The best single dumbbells depend on whether you want one dependable weight, a compact set of training options, or a load that adjusts as you get stronger. My best overall pick is the Amazon Basics 10-pound Rubber Hex Dumbbell for its straightforward fixed-weight design and useful middle-ground load. The Yagud 28 lb Adjustable Dumbbell stands out when one handle needs to cover several exercises, while Marcy’s 1- to 5-pound neoprene dumbbells suit light resistance work. The main tradeoffs are adjustability versus simplicity, compact storage versus changing weights quickly, and a comfortable coating versus a harder-wearing finish. Read on for all 15 options and a guide to matching a dumbbell to your training.
Get workout gear delivered free with Prime
- Fast, free delivery on millions of items
- Prime Video, Amazon Music and more included
- Member-only deals all year
Complete the kit
Key Takeaways
- A fixed 10-pound hex dumbbell is the simplest all-purpose starting point in this lineup; the amazon.com/dp/B074DZ5YL9?tag=gymtfitness.com-20&ascsubtag=dc-1213676″ target=”_blank” rel=”nofollow sponsored noopener”>amazon.com/dp/B0DDKGFGSS?tag=gymtfitness.com-20&ascsubtag=dc-1213676″ target=”_blank” rel=”nofollow sponsored noopener”>amazon.com/dp/B074DZ65J3?tag=gymtfitness.com-20&ascsubtag=dc-1213676″ target=”_blank” rel=”nofollow sponsored noopener”>Amazon Basics 10-pound model avoids adjustment steps and suits a range of basic movements.
- Adjustable models are the better space-saving route when one dumbbell must serve several exercises, but their mechanisms and multi-part designs add complexity compared with a fixed hex weight.
- Marcy’s neoprene choices cover light training in small increments, from 1 to 10 pounds; choosing among them is mainly about matching the load to the movement, not buying the largest weight.
- Rubber hex and cast-iron options prioritize different things: rubber-coated hex designs can be a more floor-conscious fit, while cast iron favors a traditional, durable feel.
- Several listings span multiple weight configurations or bundle formats, so buyers should check the selected weight and what is included rather than assuming each listing represents one specific dumbbell.
| Yagud 28 lb Adjustable Dumbbell |  | Best for Fine-Grained Weight Changes | Brand: Yagud | Maximum weight: 28 lb | Weight settings: 11: 3, 5.5, 8, 10.5, 13, 15.5, 18, 20.5, 23, 25.5, and 28 lb | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Neoprene Dumbbell, 5 lb, Single |  | Best for Light, General-Purpose Training | Brand: Marcy | Weight: 5 lb | Quantity: 1 dumbbell | VIEW LATEST PRICE | See Our Full Breakdown |
| Amazon Basics Rubber Hex Dumbbell Hand Weight – 10 lb |  | Best Fixed-Weight All-Rounder | Brand: Amazon Basics | Weight: 10 lb | Number of pieces: 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| Amazon Basics Adjustable Dumbbell, 25 lb |  | Best for Simple, Larger Weight Steps | Brand: Amazon Basics | Weight options: 5, 10, 15, 20, and 25 lb | Number of items: 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Neoprene Dumbbell Hand Weight, 2 lb, Single |  | Best for Very Light Resistance | Brand: Marcy | Weight: 2 lb | Quantity: 1 dumbbell | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Neoprene Dumbbell, 1 lb, Single |  | Best for Light Movement and Rehabilitation | Weight: 1 lb | Quantity: 1 dumbbell | Core material: Cast iron | VIEW LATEST PRICE | See Our Full Breakdown |
| 25 lb Adjustable Chrome Dumbbell |  | Best Adjustable Pick for Small Spaces | Weight settings: 5, 10, 15, 20, and 25 lb | Increments: 5 lb | Adjustment mechanism: Single-hand quick adjust | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Neoprene Dumbbell, 10 lb, Single |  | Best Neoprene Pick for Moderate Resistance | Weight: 10 lb | Quantity: 1 dumbbell | Core material: Cast iron | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Hammertone Cast Iron Hex Dumbbell – 3 to 100 lbs, sold individually |  | Best for Long-Term Weight Progression | Listed weight: 10 lb | Available weight range: 3–100 lb | Unit count: 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Neoprene Dumbbell, 3 lb, Single |  | Best Lightweight Starter Weight | Weight: 3 lb | Unit count: 1 | Material: Cast iron with neoprene coating | VIEW LATEST PRICE | See Our Full Breakdown |
| Amazon Basics 15-Pound Rubber Hex Dumbbell |  | Best Midweight Single Dumbbell | Brand: Amazon Basics | Weight: 15 pounds | Material: Rubber-encased cast iron | VIEW LATEST PRICE | See Our Full Breakdown |
| SAUVOO 5-in-1 Adjustable Dumbbell Set |  | Best Multi-Format Home Workout Set | Brand: SAUVOO | Formats: Dumbbells, barbell, kettlebells, weight plates, and push-up stands | Dumbbell range: 2.75–12 pounds per hand | VIEW LATEST PRICE | See Our Full Breakdown |
| Amazon Basics Rubber Hex Dumbbell, 25-Pound |  | Best for Heavier Fixed-Weight Training | Brand: Amazon Basics | Weight: 25 pounds (11.34 kg) | Dimensions: 12.5 × 5.25 inches | VIEW LATEST PRICE | See Our Full Breakdown |
| BowFlex Results Series SelectTech Adjustable Dumbbell |  | Best Premium Adjustable Single Dumbbell | Brand: BowFlex | Weight range: 5–52.5 pounds | Item weight: 55 pounds | VIEW LATEST PRICE | See Our Full Breakdown |
| Marcy Classic Rubber Hex Dumbbell, 5–70 lb, Single |  | Best Weight-Choice Range | Brand: Marcy | Weight options: 5, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, and 70 pounds | Unit count: 1 | VIEW LATEST PRICE | See Our Full Breakdown |
| single dumbbell | Dimensions | Brand | Handle diameter | Weight |
|---|---|---|---|---|
| Yagud 28 lb Adjustable Dumbbel | 15.7 × 8.1 in (L × W) | Yagud | — | — |
| Marcy Neoprene Dumbbell | 7 × 3.5 in | Marcy | 1.25 in | 5 lb |
| Amazon Basics Rubber Hex Dumbb | 10.7 × 4 in | Amazon Basics | 1.07 in | 10 lb |
| Amazon Basics Adjustable Dumbb | — | Amazon Basics | — | — |
| Marcy Neoprene Dumbbell Hand W | 5.5 × 2.4 in | Marcy | 1 in | 2 lb |
| Marcy Neoprene Dumbbell | 5 × 2 inches | — | 1 inch | 1 lb |
| 25 lb Adjustable Chrome Dumbbe | — | — | — | — |
| Marcy Neoprene Dumbbell | 8.3 in L × 3.7 in W | — | 1 inch | 10 lb |
| Marcy Hammertone Cast Iron Hex | 9.88 in L × 3.5 in W | — | 1 inch | — |
| Marcy Neoprene Dumbbell | 6 in L × 2.6 in W | — | — | 3 lb |
| Amazon Basics 15-Pound Rubber | 12 × 4.5 inches | Amazon Basics | 1.34 inches | 15 pounds |
| SAUVOO 5-in-1 Adjustable Dumbb | — | SAUVOO | — | — |
| Amazon Basics Rubber Hex Dumbb | 12.5 × 5.25 inches | Amazon Basics | 1.32 inches | 25 pounds (11.34 kg) |
| BowFlex Results Series SelectT | 16.9 × 8.3 inches | BowFlex | — | — |
| Marcy Classic Rubber Hex Dumbb | 8.9 × 3.1 inches | Marcy | 1.1 inches | — |
More Details on Our Top Picks
Yagud 28 lb Adjustable Dumbbell
The Yagud 28 lb Adjustable Dumbbell suits a home workout where one handle needs to cover several exercise levels. Its 11 settings from 3 to 28 lb, spaced mostly 2.5 lb apart, allow smaller increases than the Amazon Basics Adjustable Dumbbell, which has five settings in 5 lb steps. That can help when a 5 lb jump feels too large, while the included tray keeps the plates contained between sessions. A dual-lock system is designed to secure the plates during lifts, and the textured grip adds hold without requiring a separate handle accessory. The tradeoff is that this is still one dumbbell, not a pair, and its 28 lb ceiling may limit progression for stronger lifters. It also has more moving parts than a fixed-weight Amazon Basics Rubber Hex Dumbbell.
Pros:- 11 weight settings offer smaller increases than the Amazon Basics Adjustable Dumbbell
- Dual-lock design is intended to secure plates during lifts
- Storage tray provides a dedicated place for the dumbbell
- Textured grip supports a secure hold
Cons:- Includes one dumbbell, so paired exercises require another purchase
- Maximum weight of 28 lb may be limiting for stronger lifters
- Adjustable mechanism has more components than a fixed-weight dumbbell
Best for: Home exercisers who want one dumbbell for varied movements and prefer smaller weight increases as they build strength.
Not ideal for: Lifters who need matching dumbbells for two-handed or symmetrical exercises, or who expect to train beyond 28 lb with one handle.
- Brand:Yagud
- Maximum weight:28 lb
- Weight settings:11: 3, 5.5, 8, 10.5, 13, 15.5, 18, 20.5, 23, 25.5, and 28 lb
- Pieces:1 dumbbell
- Dimensions:15.7 × 8.1 in (L × W)
- Materials:Solid steel core with protective outer shell
- Grip:Textured, standard size
- Included:Storage tray
Our verdict“Choose the Yagud if a single handle with fine weight increments matters more than a matching pair or a heavier maximum load.”
Marcy Neoprene Dumbbell, 5 lb, Single
The Marcy 5 lb Neoprene Dumbbell is a straightforward fixed-weight pick for light strength work, controlled movements, or adding resistance to a home routine. Its textured neoprene coating and slip-resistant handle offer a different feel from the bare metal grip of the Amazon Basics 10 lb Rubber Hex Dumbbell, while its no-roll head helps keep it from wandering when set down. At 5 lb, it sits between Marcy’s 2 lb model and heavier fixed choices, making it more versatile than the 2 lb option for many beginners without taking up the space of an adjustable unit. The limits are just as clear: the weight cannot change, and this listing includes only one dumbbell. Buyers who need more load or gradual progression may prefer the Yagud adjustable model, though it takes up a different kind of workout setup.
Pros:- Textured neoprene coating and slip-resistant handle support a secure grip
- No-roll head helps keep it in place between exercises
- Compact dimensions suit small home workout areas
- 5 lb weight offers more resistance than Marcy’s 2 lb model
Cons:- Fixed 5 lb load cannot be increased as strength develops
- Listing includes one dumbbell rather than a pair
- May be too light for many lower-body and advanced strength exercises
Best for: Beginners and light-training exercisers who want a compact 5 lb dumbbell for controlled single-arm movements.
Not ideal for: People who need heavier resistance, adjustable loading, or a pair of matching weights from one listing.
- Brand:Marcy
- Weight:5 lb
- Quantity:1 dumbbell
- Material:Neoprene
- Handle diameter:1.25 in
- Dimensions:7 × 3.5 in
- Features:Non-slip handle, no-roll head, rust resistant
- Model:INE-005
Our verdict“Pick this Marcy for simple, light home workouts if a fixed 5 lb load and single-dumbbell listing suit your routine.”
Amazon Basics Rubber Hex Dumbbell Hand Weight – 10 lb
For buyers who want a single, no-adjustment 10 lb dumbbell, this Amazon Basics model offers a practical middle ground between Marcy’s 5 lb neoprene option and heavier training weights. Its cast-iron core with rubber-encased hex heads gives it a solid fixed-weight build, while the six-sided shape helps prevent rolling between sets. The contoured, non-slip handle is designed for a comfortable hold across common upper- and lower-body movements. Unlike the Yagud 28 lb Adjustable Dumbbell, the load never changes, but the simpler fixed format avoids weight-selection steps and works well when 10 lb is the intended resistance. That simplicity comes with a real ceiling: experienced lifters may outgrow it, and the listing is for one dumbbell, not a pair. The rubber may also have an initial odor.
Pros:- Cast-iron construction with rubber-encased heads
- Hexagonal ends help prevent rolling when set down
- Contoured non-slip handle is suited to varied exercises
- Fixed-weight format avoids adjusting plates between movements
Cons:- Listing includes one dumbbell rather than a pair
- 10 lb may be too light for advanced lifters or demanding leg exercises
- Rubber may have an initial odor
Best for: Home exercisers who know 10 lb fits their routine and want a fixed dumbbell for varied resistance exercises.
Not ideal for: People who need adjustable progression, matching weights for paired movements, or a heavier load for advanced training.
- Brand:Amazon Basics
- Weight:10 lb
- Number of pieces:1
- Dimensions:10.7 × 4 in
- Handle diameter:1.07 in
- Material:Cast iron with rubber-encased heads
- Color:Black
- Model number:CD-10LB
Our verdict“Choose this Amazon Basics dumbbell if 10 lb is the resistance you need and you prefer a simple fixed weight over the Yagud adjustable design.”
Amazon Basics Adjustable Dumbbell, 25 lb
The Amazon Basics Adjustable Dumbbell makes sense for someone who wants several loads in one handle but does not need as many fine increments as the Yagud 28 lb model. It offers five settings from 5 to 25 lb, selected by turning the handle, so one dumbbell can cover a useful range without a row of separate weights. Its anti-drop design is intended to hold the plates in place, and the included tray gives the handle a dedicated storage spot. Compared with Yagud’s 11 settings, the 5 lb steps are simpler but less adaptable when a smaller increase would suit a new exercise or a gradual strength build. The unit is also sold as one dumbbell, and the top weight is 25 lb. Its alloy-steel construction and handle materials add useful build detail, but buyers seeking a pair will need another unit.
Pros:- Five weight settings cover 5 to 25 lb in one dumbbell
- Handle-turn selection allows weight changes without separate plates
- Anti-drop design is intended to keep plates in place
- Includes a storage tray
Cons:- 5 lb increments offer less fine adjustment than the Yagud 28 lb model
- Only one dumbbell is included
- Maximum weight is 25 lb
Best for: Home exercisers who want one adjustable dumbbell for a handful of common loads and are comfortable progressing in 5 lb steps.
Not ideal for: People who need smaller weight increments, more than 25 lb, or a pair of matching dumbbells in one purchase.
- Brand:Amazon Basics
- Weight options:5, 10, 15, 20, and 25 lb
- Number of items:1
- Item weight:11.34 kg
- Material:Alloy steel
- Handle material:Nylon and fiberglass
- Special features:Adjustable weight and anti-drop design
- Model number:ADB-25LB
Our verdict“Choose this model for a straightforward adjustable dumbbell with broad 5 lb steps, but pick the Yagud if finer increments matter more.”
Marcy Neoprene Dumbbell Hand Weight, 2 lb, Single
At 2 lb, this Marcy is a niche choice for routines where a heavier dumbbell would be counterproductive, not a general-purpose strength pick. Its neoprene-coated cast iron, slip-resistant handle, and no-roll head give it a similar compact, grippy feel to the Marcy 5 lb Neoprene Dumbbell, but the lighter load better suits gentle movement practice or exercises that call for minimal added resistance. The listing also identifies several other available weights, so buyers can look at a heavier version if their needs change. Still, that does not make this 2 lb unit adjustable: the weight stays fixed, and only one dumbbell is included. Compared with the Amazon Basics 10 lb Rubber Hex Dumbbell, it offers much less resistance and is aimed at a narrower set of workouts.
Pros:- 2 lb load suits routines that call for very light resistance
- Textured neoprene coating supports a slip-resistant grip
- No-roll head helps keep the dumbbell in place when set down
- Other weight options are listed for buyers seeking a different fixed load
Cons:- 2 lb is too light for many conventional strength exercises
- Fixed weight offers no in-use progression
- Sold as one dumbbell rather than a pair
Best for: People seeking very light resistance for controlled movement practice or exercises where a 5 lb dumbbell feels too heavy.
Not ideal for: Anyone looking for a general strength-training weight, heavier resistance, or a pair of dumbbells in one listing.
- Brand:Marcy
- Weight:2 lb
- Quantity:1 dumbbell
- Material:Cast iron with neoprene coating
- Handle material:Neoprene
- Handle diameter:1 in
- Dimensions:5.5 × 2.4 in
- Available weights:1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 15, and 20 lb
Our verdict“Choose this Marcy only if very light resistance is the specific need; for broader strength work, the 5 lb or 10 lb options are more suitable.”
Marcy Neoprene Dumbbell, 1 lb, Single
At 1 lb, this Marcy is better suited to gentle movement, mobility work, or very light resistance than conventional strength training. Its textured neoprene coating gives the small handle a more secure feel, while the no-roll head helps keep it from wandering between exercises. Compared with the Marcy Neoprene Dumbbell, 3 lb, Single, this is the lighter choice for buyers who need minimal resistance or are easing into weighted movements; most people ready for a more demanding workout will get more use from that heavier option. The cast-iron core provides a solid weight, but this is still a single dumbbell, so mirrored two-arm exercises require a second purchase. Its limited load also means many buyers may outgrow it quickly.
Pros:- Light 1 lb load suits gentle weighted movements
- Textured neoprene handle supports a secure grip
- No-roll head helps keep it in place between exercises
- Rust-resistant coating is suited to home storage
Cons:- Only one dumbbell is included
- The 1 lb load may be too light for progressive strength work
Best for: People choosing a very light weight for mobility routines, gentle exercise, or gradual reintroduction to resistance training.
Not ideal for: Buyers seeking a general-purpose strength-training weight or a matched pair in one purchase.
- Weight:1 lb
- Quantity:1 dumbbell
- Core material:Cast iron
- Coating:Neoprene
- Handle diameter:1 inch
- Dimensions:5 × 2 inches
- Features:Non-slip grip, no-roll head, rust resistant
- Model:INE-001
Our verdict“Choose this single 1 lb weight for very light routines, but pick the Marcy 3 lb model if you need more resistance.”
25 lb Adjustable Chrome Dumbbell
This adjustable model combines five settings from 5 to 25 lb in one dumbbell, making it a practical alternative to buying several fixed weights. The single-hand quick adjust can make changing resistance between exercises easier, and the included tray gives the plates a designated place when the dumbbell is idle. Compared with the fixed-weight Marcy Hammertone Cast Iron Hex Dumbbell, it offers more load options without requiring a row of separate weights, though the Marcy is simpler if you want one dependable weight without an adjustment mechanism. The tradeoff is a 25 lb ceiling and 5 lb jumps, which may leave some lifters without a suitable setting for certain exercises. Its compact footprint suits tight home gyms, but buyers wanting heavier loads or finer increments should look elsewhere.
Pros:- Five weight settings replace several separate dumbbells
- Single-hand quick adjustment supports changing resistance between exercises
- Included tray helps organize the dumbbell and protect floors
- Compact footprint suits smaller workout areas
Cons:- Maximum setting is limited to 25 lb
- Weight changes are restricted to 5 lb increments
- Adjustment hardware adds complexity compared with a fixed dumbbell
Best for: Home exercisers with limited storage who want several moderate weight settings in one dumbbell.
Not ideal for: Lifters who need more than 25 lb or small weight changes finer than 5 lb.
- Weight settings:5, 10, 15, 20, and 25 lb
- Increments:5 lb
- Adjustment mechanism:Single-hand quick adjust
- Handle construction:POM tube with metal inner shaft
- Finish:Mirror-chrome steel plates with matte black housing
- Included accessory:Storage tray
- Footprint:0.24 sq ft per dumbbell
- Rotation testing:Over 10,000 cycles
Our verdict“Pick this adjustable dumbbell when storage matters more than a higher weight ceiling or finer increments.”
Marcy Neoprene Dumbbell, 10 lb, Single
This fixed 10 lb dumbbell suits buyers who want a straightforward moderate weight with a coating designed for a secure home-workout grip. Its no-roll head helps keep the dumbbell in place when set down, and the rust-resistant neoprene finish avoids the bare-metal feel of the Marcy Hammertone Cast Iron Hex Dumbbell. The hex model, however, is the more adaptable choice if you expect to increase weight over time, with sizes offered across a much wider range. This Marcy is simpler: one fixed load, a textured neoprene handle, and no adjustment steps. That simplicity also limits its usefulness as your strength changes. The listing includes one dumbbell, not a pair, so budget for a second if you want matched weights for two-arm exercises.
Pros:- 10 lb fixed load offers more resistance than the lighter Marcy neoprene options
- Textured neoprene handle supports a secure grip
- No-roll head helps keep the dumbbell from moving when set down
- Rust-resistant finish suits home storage
Cons:- Sold as one dumbbell rather than a pair
- Fixed weight offers no way to increase or decrease resistance
- Neoprene-coated finish may not suit buyers who prefer bare cast iron
Best for: Home exercisers who want one moderate fixed weight with a coated grip for controlled strength or toning routines.
Not ideal for: Buyers who want a pair in one purchase, need heavier loads, or expect to adjust resistance frequently.
- Weight:10 lb
- Quantity:1 dumbbell
- Core material:Cast iron
- Coating:Neoprene
- Handle diameter:1 inch
- Dimensions:8.3 in L × 3.7 in W
- Features:Non-slip handle, no-roll head, rust resistant
- Model:INE-010
Our verdict“Choose this for a simple, coated 10 lb weight; choose the Marcy hex model if you want a wider range of fixed weights.”
Marcy Hammertone Cast Iron Hex Dumbbell – 3 to 100 lbs, sold individually
The Marcy Hammertone is the strongest fixed-weight choice here for buyers planning to build strength over time: the line spans 3 to 100 lb, while this listed unit weighs 10 lb. Its hexagonal cast-iron heads resist rolling, and the compact form can be stacked for storage. Compared with the Marcy Neoprene Dumbbell, 10 lb, Single, this model has a more basic cast-iron finish rather than a neoprene coating, but the broad range of available sizes makes it easier to keep choosing the same style as your needs change. That range does not mean this individual dumbbell adjusts; it remains one fixed weight. It is also sold singly, with no rack or stand, so matched exercises and organized storage may require additional purchases.
Pros:- Available weight range from 3 to 100 lb supports varied training needs
- Hexagonal heads help prevent rolling
- Cast-iron construction provides a straightforward fixed-weight design
- Compact shape can be stacked for storage
Cons:- This listing is for one fixed 10 lb dumbbell, not an adjustable model
- Sold individually, so a matched pair requires another purchase
- No rack or stand is included
Best for: Lifters who prefer fixed cast-iron weights and want access to a broad range of sizes as their training changes.
Not ideal for: Buyers who want a coated handle, an adjustable dumbbell, or a pair and storage rack included together.
- Listed weight:10 lb
- Available weight range:3–100 lb
- Unit count:1
- Material:Cast iron
- Dimensions:9.88 in L × 3.5 in W
- Handle diameter:1 inch
- Color:Black
- Model number:IBRH-35
Our verdict“Choose this cast-iron hex model if fixed weights and future size options matter more than a coated grip or included storage.”
Marcy Neoprene Dumbbell, 3 lb, Single
The 3 lb load gives this Marcy a more versatile starting point than the 1 lb version for light strength routines, while remaining easier to handle than the Marcy Neoprene Dumbbell, 10 lb, Single. Its textured neoprene coating and slip-resistant handle are suited to repeated home use, and the no-roll, rust-resistant design keeps storage simple. This is a fixed weight, not an adjustable one, so it makes more sense for buyers who already know they want a light dumbbell than for anyone seeking a single purchase that can cover several resistance levels. As with the other Marcy neoprene models here, the listing is for one dumbbell; two-handed or paired exercises call for a second unit. Its compact size is convenient, but strength-focused users may soon need a heavier option.
Pros:- 3 lb load offers a useful step above the 1 lb Marcy model
- Textured neoprene coating and handle support a secure grip
- No-roll head helps keep it in place between movements
- Rust-resistant design suits home workouts
Cons:- Only one dumbbell is included
- Fixed 3 lb resistance may be too light for progressive strength training
- Cannot replace several weight settings the way an adjustable model can
Best for: Beginners or light-workout users who want a modest fixed weight for controlled movements at home.
Not ideal for: People seeking heavier strength-training loads, adjustable resistance, or a pair in the same listing.
- Weight:3 lb
- Unit count:1
- Material:Cast iron with neoprene coating
- Handle material:Neoprene
- Dimensions:6 in L × 2.6 in W
- Features:Non-slip, no-roll head, rust resistant
- Model:INE-003
Our verdict“Choose this as a light fixed starter weight if 1 lb is too little and 10 lb is more than you need.”
Amazon Basics 15-Pound Rubber Hex Dumbbell
The 15-pound Amazon Basics rubber hex dumbbell is a straightforward choice for buyers who want one fixed weight for moderate resistance work. Its rubber-encased cast iron heads and hex shape help protect floors and keep it from rolling between sets, while the textured, contoured handle supports a steady grip. Compared with the Amazon Basics 25-pound Rubber Hex Dumbbell, this one is more approachable for lighter rows, presses, and accessory exercises, but it will offer less challenge as strength increases. Unlike the Marcy Classic Rubber Hex Dumbbell, which comes in several weight options, this Amazon Basics model is fixed at 15 pounds. That keeps the choice simple, but it also means progression requires another dumbbell. Since it is sold individually, buyers seeking balanced two-handed work need to purchase a second unit.
Pros:- Rubber-coated cast iron heads help protect floors
- Hexagonal ends resist rolling between exercises
- Textured, contoured handle supports a secure grip
- 15-pound weight suits a range of moderate-strength movements
Cons:- Fixed at 15 pounds, so progression requires another weight
- Sold as one dumbbell rather than a pair
Best for: Home exercisers who want a single moderate-weight dumbbell for rows, presses, and general strength work
Not ideal for: Buyers who need adjustable resistance, a matched pair in one purchase, or a weight they can increase over time
- Brand:Amazon Basics
- Weight:15 pounds
- Material:Rubber-encased cast iron
- Handle material:Rubber
- Handle diameter:1.34 inches
- Dimensions:12 × 4.5 inches
- Pieces:1
- Color:Black
Our verdict“Choose this single 15-pounder for reliable midweight home training, but pick the Marcy Classic if you want more weight choices in the same fixed-dumbbell style.”
SAUVOO 5-in-1 Adjustable Dumbbell Set
The SAUVOO 5-in-1 set is the most versatile option here, converting between dumbbells, a barbell, kettlebells, weight plates, and push-up stands. Its adjustable dumbbells cover 2.75 to 12 pounds per hand, making it better suited to lighter training than the BowFlex Results Series SelectTech, which reaches 52.5 pounds in a single adjustable dumbbell. The modular pieces can suit apartment workouts where separate equipment would take more room, and the foam-padded connector offers a more comfortable neck contact point for barbell movements. The tradeoff is setup: changing formats and loading plates takes more effort than turning the BowFlex dials or picking up a fixed dumbbell like the Amazon Basics 15-pounder. Its stated dumbbell range also limits it for lifters who need heavier hand weights. This is a compact multi-purpose kit, not a direct replacement for a heavy dumbbell collection.
Pros:- Converts into dumbbells, barbell, kettlebells, weight plates, and push-up stands
- Adjustable dumbbell range supports lighter progressions
- Detachable parts support compact storage
- Foam-padded connector adds cushioning for barbell exercises
Cons:- Dumbbells top out at 12 pounds per hand
- Changing configurations takes more work than using a quick-dial adjustable dumbbell
- Multiple parts and locking nuts require assembly and storage
Best for: Apartment-based beginners and general fitness users who want several light-to-moderate exercise formats in one kit
Not ideal for: Strength trainees who need dumbbells heavier than 12 pounds per hand or want fast, frequent weight changes
- Brand:SAUVOO
- Formats:Dumbbells, barbell, kettlebells, weight plates, and push-up stands
- Dumbbell range:2.75–12 pounds per hand
- Barbell range:5–22 pounds
- Kettlebell range:3–13 pounds
- Weight plates:Eight 2.75-pound plates
- Plate material:ABS shell filled with iron sand
- Connector:Steel core with high-density foam padding
Our verdict“Pick this set if variety and compact storage matter more than heavy dumbbell loading or rapid weight changes.”
Amazon Basics Rubber Hex Dumbbell, 25-Pound
At 25 pounds, this Amazon Basics hex dumbbell serves lifters who have outgrown lighter single weights but still want a simple, ready-to-use option. The cast iron core with rubber coating gives it a sturdy fixed-weight build, while the hex ends reduce rolling and the contoured textured handle helps maintain grip. Compared with the Amazon Basics 15-Pound Rubber Hex Dumbbell, it better fits heavier rows, presses, and lower-body movements, but may be too demanding for beginners or smaller-muscle exercises. The Marcy Classic Rubber Hex Dumbbell offers a broader range of weight choices, so it is the more flexible pick for buyers planning to build a progression. This model keeps the decision simple at one substantial weight, but that simplicity comes with no adjustment and no included partner. Buyers who need symmetrical exercises should account for purchasing a second dumbbell.
Pros:- 25-pound load offers more resistance than the 15-pound Amazon Basics model
- Cast iron core provides a solid fixed-weight construction
- Rubber coating helps protect floors
- Hex heads help prevent rolling when set down
Cons:- Fixed at 25 pounds, which may be too heavy for beginners
- Sold as a single dumbbell
- No way to adjust resistance without adding another weight
Best for: Intermediate home lifters who want one heavier dumbbell for rows, presses, lunges, or other strength movements
Not ideal for: New lifters, users seeking light accessory weights, or anyone who needs adjustable loading from one piece of equipment
- Brand:Amazon Basics
- Weight:25 pounds (11.34 kg)
- Dimensions:12.5 × 5.25 inches
- Handle diameter:1.32 inches
- Material:Cast iron core with rubber coating
- Color:Black
- Unit count:1
- Model number:CD-25LB
Our verdict“Choose this if 25 pounds matches your current training needs; the Marcy Classic is a better fit if you want to select among multiple fixed weights.”
BowFlex Results Series SelectTech Adjustable Dumbbell
The BowFlex Results Series SelectTech makes the strongest case for buyers who want several resistance levels in one dumbbell. Its quick-adjustment dials select from 5 to 52.5 pounds, which gives it a much wider progression than the SAUVOO set’s 2.75-to-12-pound-per-hand dumbbell range. That breadth can replace a row of fixed weights for solo training, while the storage tray keeps the unit contained between sessions. Compared with the Amazon Basics 25-pound hex dumbbell, the BowFlex is more adaptable but also more complex and dependent on its adjustment and locking system. Its 52.5-pound ceiling may suit many home workouts, though lifters who regularly need heavier loads will hit that limit. The listed 55-pound item weight and 16.9-inch length also make it less compact to handle than a single fixed dumbbell. It is designed for convenience and range, not the simplicity of a solid fixed weight.
Pros:- Dial system changes the selected weight quickly
- 5–52.5-pound range supports a wide progression
- Storage tray keeps the adjustable unit together
- Non-slip ergonomic handle supports a secure hold
Cons:- Maximum resistance is limited to 52.5 pounds
- Adjustment and locking components add complexity compared with a fixed dumbbell
- The 55-pound item weight and larger form are less convenient to move than a basic single weight
Best for: Home lifters who want broad weight progression from one adjustable dumbbell and have limited room for fixed weights
Not ideal for: Lifters who need more than 52.5 pounds per dumbbell or prefer a simple, fixed-weight tool without adjustment parts
- Brand:BowFlex
- Weight range:5–52.5 pounds
- Item weight:55 pounds
- Dimensions:16.9 × 8.3 inches
- Materials:ABS, alloy steel, plastic, polypropylene, and rubber
- Handle material:Alloy steel
- Special features:Adjustable weight, non-slip handle, locking system, and storage tray
- Model number:BFW0023-OS
Our verdict“Choose the BowFlex for quick access to multiple loads in one space-saving unit, but select a fixed dumbbell if you only need one dependable weight.”
Marcy Classic Rubber Hex Dumbbell, 5–70 lb, Single
The Marcy Classic Rubber Hex Dumbbell stands out for offering fixed weights from 5 to 70 pounds, letting buyers choose a load suited to their training rather than settling for the 15- or 25-pound Amazon Basics options. Its cast iron core, rubber coating, and six-sided heads follow the practical pattern of a home-friendly hex dumbbell: floor-conscious, stable when set down, and ready for use without adjustment. The knurled steel handle gives it a different grip feel from the rubber handles on the Amazon Basics models, which may appeal to lifters who prefer a more textured metal surface. The tradeoff is that each dumbbell remains one fixed weight. Unlike the BowFlex SelectTech, it cannot cover several loads in one unit, and it is sold individually, so matching weights require separate purchases. Its broad selection is useful when choosing a specific load, not when changing resistance mid-workout.
Pros:- Weight options span 5 to 70 pounds
- Hex heads help prevent rolling
- Rubber coating helps protect floors and reduce noise
- Knurled steel handle provides a textured grip
Cons:- Each dumbbell is fixed at the selected weight
- Sold individually, so a pair requires buying two
- Changing resistance during a workout means using another dumbbell
Best for: Buyers who want to choose a specific fixed dumbbell weight, from light training loads through heavier strength work
Not ideal for: People who want multiple resistance settings in one dumbbell or need a matched pair included together
- Brand:Marcy
- Weight options:5, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, and 70 pounds
- Unit count:1
- Core material:Cast iron
- Coating:Rubber
- Handle material:Alloy steel
- Handle diameter:1.1 inches
- Dimensions:8.9 × 3.1 inches
- Model:IBRH-005
Our verdict“Choose Marcy when you know the fixed weight you need and want a wide selection, but choose BowFlex if one unit must cover several loads.”
How We Picked
I ranked these options by how well they serve the specific needs of a single-dumbbell buyer: useful weight selection, ease of handling, storage demands, construction, and flexibility across exercises. A fixed dumbbell earns credit for being ready to use and simple to store; an adjustable model earns credit for covering more training loads in less space, but only when its added setup and hardware suit the buyer. I also weighed the practical differences among neoprene, rubber hex, and cast-iron designs rather than treating all coatings and shapes as interchangeable.
The order favors useful versatility and clear everyday fit over the widest advertised weight range alone. Options with narrow, clearly defined roles—such as very light Marcy dumbbells—remain valuable for suitable training but rank below more broadly useful choices for most buyers. Listings with several weight choices or conversion components call for extra attention to the exact configuration; a broad range does not automatically make a product the best single dumbbell. I did not treat a one-dumbbell listing as a pair, and buyers should confirm quantity and included components before ordering.
| single dumbbell | Brand |
|---|---|
| Yagud 28 lb Adjustable Dumbbel | Yagud |
| Marcy Neoprene Dumbbell | Marcy |
| Amazon Basics Rubber Hex Dumbb | Amazon Basics |
| Amazon Basics Adjustable Dumbb | Amazon Basics |
| Marcy Neoprene Dumbbell Hand W | Marcy |
| Marcy Neoprene Dumbbell | — |
| 25 lb Adjustable Chrome Dumbbe | — |
| Marcy Neoprene Dumbbell | — |
| Marcy Hammertone Cast Iron Hex | — |
| Marcy Neoprene Dumbbell | — |
| Amazon Basics 15-Pound Rubber | Amazon Basics |
| SAUVOO 5-in-1 Adjustable Dumbb | SAUVOO |
| Amazon Basics Rubber Hex Dumbb | Amazon Basics |
| BowFlex Results Series SelectT | BowFlex |
| Marcy Classic Rubber Hex Dumbb | Marcy |
Factors to Consider When Choosing Best Single Dumbbells
Choosing a single dumbbell is less about finding one universal weight and more about matching the load and format to the exercises you actually plan to do. These factors can help you avoid buying a weight that is either too light to challenge you or awkward to use for the movements you have in mind.
Choose a Load for Your Intended Movements
A dumbbell that works for a controlled lateral raise may be far too light for a row or a lower-body movement. Think through the exercises you will do and choose based on the movement that needs the most resistance, while remembering that some smaller-muscle exercises call for a lighter load. One fixed dumbbell cannot match every exercise equally well, so a single-weight purchase is a compromise. Beginners should favor a weight they can control through a full range of motion rather than choosing a heavier one for the sake of progression. If your training needs vary widely, an adjustable model or additional fixed weights may be more practical than trying to make one weight do everything.
Decide Whether Adjustable Weight Is Worth the Extra Setup
Adjustable dumbbells can replace several fixed weights and reduce storage needs, which is useful in a small workout area. Their advantage matters most when you expect to change loads between exercises or progress over time. In exchange, you may need to pause to alter the weight, manage extra components, and store the system in its intended arrangement. A fixed dumbbell is more direct: pick it up and start, with no adjustment step. Before choosing adjustable, check how the weight changes and whether its shape and handle feel suitable for the movements you plan to perform.
Match the Shape and Coating to Your Space
Hex heads are less likely to roll away when set down, a small but useful detail in a home workout space. Rubber coatings may be a better fit for people who want a more floor-conscious contact surface, while neoprene provides a softer-feeling exterior often used on lighter weights. Cast iron offers a more traditional hard finish, but it can be less forgiving if dropped or placed on a delicate floor. A coating does not remove the need for a suitable workout surface or careful handling. Consider where the dumbbell will live between sessions as well as how it feels during a lift.
Check Whether the Listing Is for One Dumbbell
The word “single” can be easy to miss when comparing dumbbell listings, and some product families offer several weight selections under one listing. Confirm the selected weight and whether the listing includes one dumbbell, a pair, or multiple parts before placing an order. This matters especially when planning alternating exercises or matching a weight you already own. Convertible sets may include connectors or components for other configurations, but those parts do not necessarily make the product as convenient as a dedicated dumbbell. Read the included-items details instead of inferring them from a product title or image.
Plan for Progression Before Buying One Weight
A single fixed dumbbell can work well for a focused routine, rehabilitation-style movements, or complementing equipment you already own. It becomes limiting when you need noticeably different loads for different exercises or when your strength increases. Before choosing, ask whether you can add a second weight later and whether the dumbbell’s design belongs to a weight range that makes expansion straightforward. An adjustable model can address progression in one unit, though its setup may be less immediate. If you are unsure, start with the training plan rather than buying the heaviest option you can handle for only one movement.
Prioritize Grip and Handling, Not Just Weight
Handle comfort affects how securely and consistently you can perform a movement, especially during longer sets. A coating and handle shape that feel manageable for a few repetitions may be less comfortable over repeated sessions, so think about grip as part of fit rather than decoration. Very light neoprene weights are designed for different tasks from heavier metal or rubber hex dumbbells, and their feel may not suit every exercise. If possible, compare handle dimensions and surface details with a dumbbell you already find comfortable. A well-matched load is of little help if the grip makes you alter your technique.
Frequently Asked Questions
Should I buy one dumbbell or a pair?
One dumbbell can suit alternating movements, single-arm rows, goblet-style exercises, or adding resistance to a focused routine. A pair is more practical when your plan calls for simultaneous work on both sides, such as two-arm presses or curls. Buying one can also make sense if you are filling a gap in equipment you already own. Check the listing’s quantity carefully, since a named weight does not tell you whether it includes one dumbbell or two. Let your planned exercises decide rather than assuming a single is always more versatile.
Is an adjustable dumbbell a better choice than a fixed single dumbbell?
An adjustable model is a strong fit when storage is limited or you need different loads for several exercises. A fixed dumbbell is usually the more straightforward choice when you want one dependable weight without changing settings between movements. Adjustable designs also bring extra hardware and setup steps, which may interrupt a fast-paced routine. Compare the adjustment process and form factor with how often you will change weights. If your workouts use one load consistently, a fixed option may be the simpler match.
What weight should I choose if I am new to dumbbell training?
Start by identifying the exercises you plan to do and selecting a load you can control with steady form for the intended repetitions. The right weight may differ between movements, so one dumbbell may be a compromise rather than a complete training solution. Very light Marcy neoprene options in this roundup suit lighter resistance work, while heavier choices better fit movements that can handle more load. Avoid choosing solely by body size or by the weight someone else uses. If you have an injury or a medical restriction, ask a qualified professional for guidance on appropriate resistance.
Can I use a rubber or cast-iron dumbbell on a wood floor?
A rubber-coated dumbbell may be gentler on a floor than bare cast iron, but neither finish makes dropping a weight harmless. Wood flooring can dent or scratch from impact, and grit trapped under a weight can mark the surface. Use a suitable mat or designated training area, set the dumbbell down with control, and follow any care guidance provided with the product. Hex shapes can help stop a dumbbell from rolling, but they do not protect the floor from impact. For a shared or delicate room, storage and placement deserve as much attention as the coating.
What should I verify before ordering a dumbbell from a multi-option listing?
Confirm the exact selected weight, whether the order is for one dumbbell or a pair, and which parts are included. Some listings describe several weights, while convertible sets may show attachments or alternate configurations that are not all part of every selection. Check whether the dumbbell uses fixed or adjustable weight and whether a connector or storage tray is included if the description mentions one. Do not assume a pictured set represents the selected configuration. These checks help avoid receiving a load or format that does not fit your workout plan.
Conclusion
For most buyers who want a ready-to-use fixed weight, I recommend the Amazon Basics 10-pound Rubber Hex Dumbbell as the best overall option in this lineup. For best value in a simple, clearly defined light-weight category, the Marcy neoprene dumbbells are the better fit when their specific 1-, 2-, 3-, 5-, or 10-pound load suits your exercises. Buyers seeking a broader range in one unit should compare the Yagud 28 lb Adjustable Dumbbell for everyday space-saving versatility and the BowFlex Results Series SelectTech as the premium adjustable choice. For beginners, I would start with a manageable fixed weight that matches the planned movements rather than buying the heaviest option. For a traditional, heavier single weight, consider the Marcy Hammertone Cast Iron Hex or the Marcy Classic Rubber Hex; confirm the selected load and quantity before ordering.
Halloween Picks
halloween
As an affiliate, we earn on qualifying purchases.
