Top 5 compared
The best adjustable dumbbells
Strength workouts at home with weights you can make heavier as you get stronger, without a gym membership.
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The top 5 at a glance
Adjustable dumbbells change weight with a dial, a turn of the handle or a pin, so one pair does the work of a whole rack. Most sit in a base or a tray: set the weight, lift, and the plates you don’t need stay behind. The old-school kind is a pair of handles with loose plates and screw-on collars, cheaper and slower to change.
Every set here is sold as a pair, so there’s no second one to buy, and the selector, handle and pin sets change weight in a second or two. The PowerBlock takes expansion kits that add weight later instead of replacing the set. Lift only once the selector has clicked fully home.
What matters
- Top weight: lighter for toning, 50 lb or so for heavier lifts.
- Plenty of settings between light and heavy, for steady progress.
#1LifeOG FDB2 Adjustable Dumbbells, Pair (4–25 lb)
$100–$150
Turn the handle while it sits in its base and it picks up any of five weights from 4 to 25 lb, then locks the plates automatically the moment it’s lifted. The plates are cast iron inside a thick polyethylene shell, and the 1.3 in (33mm) rubber grip is textured to hold on when hands get sweaty.
What owners say: Owners use them for home workouts and bodybuilding programs and find them quick to change and easy on space. The one quibble is accuracy: some find the weights true, others say each comes in up to a pound light.
A closer look: The dual lock is built to hold with the dumbbell overhead, so presses and triceps extensions above the head are fine too. At 25 lb a hand it suits curls, rows and raises, and LifeOG also makes a 55 lb version for heavier lifts.
- Plates lock automatically when lifted
- Holds firm for overhead presses
- Textured 1.3 in (33mm) grip
- Storage base included
Best for: Strength training where floor space is tight
- Weight range
- 4–25 lb
- Settings
- 5
- Sold as a pair
- Yes
- Adjusts by
- Turn handle in base
- Plates
- Cast iron, plastic-coated
#2PowerBlock Elite EXP Adjustable Dumbbells, Stage 1 Pair (5–50 lb)
Over $300
A compact steel block about 12 inches long, with a magnetic pin that picks any of 16 settings from 5 to 50 lb, using 2.5 lb micro weights for the in-between steps. Expansion kits take it to 70 or 90 lb a hand later, and it carries a 5-year residential warranty.
What owners say: Owners say they change weight fast enough to switch in the middle of a session, feel solid without much clanging, and are comfortable to hold with their rounded handles. The 2.5 lb steps split opinion: handy for some, awkward for others.
A closer look: Slide the pin into the row for the weight wanted and lift straight up; the plates not needed stay behind on the floor or a stand. Expansion kits are model-specific: this Elite EXP takes its own Stage 2 and Stage 3 kits, not those for PowerBlock’s Elite USA, so check the model name before ordering one.
- Compact 12 in block
- Micro weights for in-between steps
- Expandable with model-specific kits
- Rubberized handles
- 5-year residential warranty
Best for: Heavy lifting that can grow
- Weight range
- 5–50 lb
- Settings
- 16
- Sold as a pair
- Yes
- Adjusts by
- Magnetic selector pin
- Plates
- Powder-coated steel
#3Lifepro Quick-Adjust Dumbbells, Pair (5–25 lb)
$150–$200
A light pair for everyday home workouts: each dumbbell goes from 5 to 25 lb with a quick-adjust selector while it sits on its rack, and the alloy-steel build has a textured non-slip grip and a lock that holds the plates in place.
What owners say: Adjusting them is easy, owners say, and they’re compact enough for a wide range of exercises in a small space. Most like the grip, though a few say the sliding mechanism sometimes sticks.
A closer look: Set the dumbbell flat on the rack and push the selector fully into place before lifting, so the plates come up together. Lifepro also makes heavier versions, up to 55 lb, and backs this pair with lifetime support and free workout guides.
- Textured non-slip grip
- Storage rack included
- Lock holds the plates
- Lifetime support, workout guides
Best for: Lighter workouts at home
- Weight range
- 5–25 lb
- Settings
- 5
- Sold as a pair
- Yes
- Adjusts by
- Quick-adjust selector
- Plates
- Alloy steel
#4Amazon Basics Adjustable Dumbbell Set with Case (38 lb)
$30–$50
The old-school way: two 3 lb handles, eight plates and threaded collars, so each dumbbell builds up to about 19 lb, all packed in a black carry case that tucks into a closet.
What owners say: The metal is solid and the set adjusts easily, by owners’ accounts, with knurled handles that give a firm hold. The collars can work loose mid-set, the case divides opinion, and the shiny finish has chipped for some.
Heads up: Changing weight means spinning off the collars and swapping plates, so it takes a minute rather than a second.
A closer look: Screw the collars down tight before every set and check them between sets, since they can loosen with use. Load the same plates on each end to keep it balanced in the hand, and keep the plates in the case between workouts so none go missing.
- Eight plates in the set
- Knurled handles
- Storage case with carry handle
Best for: Starting out with free weights
- Weight range
- Up to about 19 lb
- Settings
- Plates on and off
- Sold as a pair
- Yes
- Adjusts by
- Threaded collars
- Plates
- Steel
#5Core Fitness Adjustable Dumbbells by Affordable Dumbbells, Pair (5–50 lb)
Over $300
Selector dumbbells done simply: set the dumbbell in its cradle, twist the handle with one hand and it picks up anything from 5 to 50 lb. The handle is contoured and soft-gripped, the pair is compact enough to live under a bed, and the parts carry a 2-year warranty.
What owners say: Owners find the weight changes quick and intuitive and the pair compact, and several say they chose it over a dial-style pair without regret, with some pairs going strong after seven years. Others have had plates work loose, or stick in the cradle at the heaviest settings.
A closer look: Twist only with the dumbbell seated squarely in its cradle, and lift straight up once the handle clicks into a setting. Keep the cradles on a firm, level floor, and wipe the plates down after sweaty sessions so the twist stays smooth.
- One-handed weight changes
- Contoured soft-grip handle
- Stores under a bed
- 2-year parts warranty
Best for: Moving up past 25 lb
- Weight range
- 5–50 lb
- Settings
- 10
- Sold as a pair
- Yes
- Adjusts by
- Twist handle in cradle
- Plates
- Aluminum and composite
How they compare
Swipe sideways or rotate device to see all 5.
| Feature | #1LifeOG FDB2 pair | #2PowerBlock Elite EXP | #3Lifepro pair | #4Amazon Basics 38 lb set | #5Core Fitness pair |
|---|---|---|---|---|---|
| Best overall | Best premium | Best budget | |||
| Picked Rating | 9.4 | 9.1 | 9.1 | 9.0 | 8.9 |
| Price | $100–$150 | Over $300 | $150–$200 | $30–$50 | Over $300 |
| Weight range | 4–25 lb | 5–50 lb | 5–25 lb | Up to about 19 lb | 5–50 lb |
| Settings | 5 | 16 | 5 | Plates on and off | 10 |
| Sold as a pair | Yes | Yes | Yes | Yes | Yes |
| Adjusts by | Turn handle in base | Magnetic selector pin | Quick-adjust selector | Threaded collars | Twist handle in cradle |
| Plates | Cast iron, plastic-coated | Powder-coated steel | Alloy steel | Steel | Aluminum and composite |
| Best for | Strength training where floor space is tight | Heavy lifting that can grow | Lighter workouts at home | Starting out with free weights | Moving up past 25 lb |
| Buy now | Amazon | Amazon | Amazon | Amazon | Amazon |
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