Last updated: October 23, 2026
Short answer: The best adjustable dumbbells for most home gyms are the BowFlex SelectTech 552 Results Series, a 5 to 52.5 lb dial pair with 2.5 lb steps up to 25 lb, at about $300 to $480. If you want a pair that grows with you, the PowerBlock Elite EXP expands to 70 and 90 lb, and the NÜOBELL 580 is the fastest to change and goes to 80 lb.
Our 3 quick picks
Compared and ranked from published specs and current listings. Prices change, so Amazon shows today’s price.
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One pair of adjustable dumbbells replaces a 15-pair rack in about two square feet of floor, which is why “adjustable dumbbells” is the most-searched piece of home gym equipment we cover. The catch is that the eight pairs worth buying in 2026 differ more than they look: dial, twist-handle, pin and screw-lock mechanisms; 2.5 lb or 5 lb steps; a 25 lb top end or a 90 lb one; and prices from budget to premium. This guide ranks eight adjustable dumbbells on weight range, increment size, change speed, handle and price, using the brands’ own listings and Amazon’s, all read on October 17, 2026.
Related guides: best kettlebells for home gym and best adjustable weight bench.
New data study: see our dumbbell price per pound ranking of 36 adjustable and fixed sets (October 2026).
Our pick is the BowFlex SelectTech 552 Results Series: 5-52.5 lb per hand in 2.5 lb steps up to 25 lb, two dials and a cradle, and it often goes on sale. Buy only the Results Series: the original 552 and 1090 were recalled in June 2025. If you want room to grow past 50 lb, the PowerBlock Elite EXP expands to 70 and 90 lb with add-on kits, and the NÜOBELL 580 is the fastest-changing 80 lb dumbbell made. Still deciding between adjustables and a hex set? Start with our adjustable dumbbells vs rubber hex sets comparison.
Watch: 4 adjustable dumbbells compared, including the BowFlex 552 (8 min).
Top pick
BowFlex SelectTech 552 Results Series
Best overall: 5-52.5 lb, 2.5 lb steps to 25 lb, dial.
| Product | Price range | Best for | Key spec | |
|---|---|---|---|---|
| BowFlex SelectTech 552 Results Series | $300 to $480 | Best overall | 5-52.5 lb, 2.5 lb steps to 25 lb, dial | Check price at Amazon |
| PowerBlock Elite EXP | Check current price | Best expandable (grows with you) | 5-50 lb, 2.5 lb steps, kits to 70 and 90 lb | Check price at Amazon |
| NÜOBELL 580 | $600 to $770 | Fastest to change / best heavy pair | 5-80 lb in 5 lb steps, twist handle, knurled steel | Check price at Amazon |
| REP QuickDraw | $340 to $500 | Best for 2.5 lb steps up to 60 lb | 2.5 lb steps all the way to 60 lb; 30, 40, 50 or 60 lb pairs | Sold direct (see below) |
| BowFlex SelectTech 1090 Results Series | $600 to $800 | Best 90 lb dial dumbbell | 10-90 lb | Check price at Amazon |
| Ironmaster Quick-Lock 75 | $500 to $700 | Most durable / best for 100 lb+ | cast iron, expandable to 120 and 165 lb | Sold direct (see below) |
| Core Home Fitness 5-50 | $370 to $440 | Best twist-lock under $400 | 5-50 lb twist-lock pair, sold direct and on Amazon | Check price at Amazon |
| Ativafit 5-50 lb set | $180 to $310 | Best budget pair | 5-50 lb set; Amazon sells it per dumbbell | Check price at Amazon |
Who it’s for (updated October 23, 2026)
- Most people: BowFlex SelectTech 552 Results Series
- Plan to get stronger: PowerBlock Elite EXP (expandable)
- Fast changes, heavy pair: NÜOBELL 580
- Small jumps to 60 lb: REP QuickDraw
- Tightest budget: Ativafit 5-50 lb set
Our pick
BowFlex SelectTech 552 Results Series
Each dumbbell covers 5 to 52.5 lb across 15 settings: 2.5 lb steps from 5 to 25 lb, then 5 lb steps to 52.5 lb. You set the weight with a dial on each end while the dumbbell sits in its cradle and lift off only the plates you selected. A pair replaces 15 pairs of fixed dumbbells in roughly a 17 × 17 inch footprint, and the 2.5 lb steps are what make it the right first pair for presses, rows and curls where a 5 lb jump is too much. The Results Series is the redesign BowFlex (now part of Johnson Health Tech) sells after the June 2025 recall of the original 552 and 1090; it is the only 552 we link to. Amazon’s “552 Pair” option showed 309 ratings at 4.8 on October 17, 2026. Grip is a contoured rubber-over-metal handle, not knurled steel, and the plates are plastic-shelled, so set them down rather than drop them.
Amazon’s listing sells several BowFlex configurations on one page; choose “552 Pair”. Or buy direct: bowflex.com.
Quick picks
- Best overall: BowFlex SelectTech 552 Results Series: 5-52.5 lb, 2.5 lb steps to 25 lb, dial.
- Best expandable (grows with you): PowerBlock Elite EXP Stage 1: 5-50 lb, 2.5 lb steps, kits to 70 and 90 lb.
- Fastest to change / best heavy pair: NÜOBELL 580, sold at nuoathletics.com: 5-80 lb in 5 lb steps, twist handle, knurled steel.
- Best for 2.5 lb steps up to 60 lb: REP QuickDraw, 30 lb to 60 lb pairs at repfitness.com.
- Best 90 lb dial dumbbell: BowFlex SelectTech 1090 Results Series: 10-90 lb.
- Most durable / best for 100 lb+: Ironmaster Quick-Lock 75 lb set, sold at ironmaster.com: cast iron, expandable to 120 and 165 lb.
- Best twist-lock under $400: Core Home Fitness 5-50 lb set, sold at corehomefitness.com and on Amazon.
- Best budget pair: Ativafit 5-50 lb set, sold as a pair at ativafit.com (Amazon sells it per dumbbell).
Building a whole gym on a budget? An adjustable pair is the first buy in our $1,000 home gym shopping list. See what the rest of the budget goes to.
Eight adjustable dumbbells compared
| Dumbbell | Range per hand | Increments | Mechanism | Expandable |
|---|---|---|---|---|
| BowFlex 552 Results Series Check price | 5-52.5 lb | 2.5 lb to 25, then 5 lb | Dial (two per dumbbell) | No |
| PowerBlock Elite EXP (Stage 1) Check price | 5-50 lb | 2.5 lb (adder weights) | Selector pin | Yes, to 70 / 90 lb (add-on kits) |
| NÜOBELL 580 Check price | 5-80 lb | 5 lb | Twist handle | No |
| REP QuickDraw | 5-30 / 40 / 50 / 60 lb | 2.5 and 5 lb | Twist handle | Yes, buy heavier plates |
| BowFlex 1090 Results Series Check price | 10-90 lb | 5 lb | Dial | No |
| Ironmaster Quick-Lock 75 | 5-75 lb | 2.5 lb | Screw-lock plates | Yes, to 120 / 165 lb |
| Core Home Fitness 5-50 Check price | 5-50 lb | 5 lb | Twist handle (TwistLock) | No |
| Ativafit 5-50 set Check price | 5-50 lb | 12 settings | Dial | No |
Ranges and increments are the makers’ listed figures.
1. BowFlex SelectTech 552 Results Series: best overall
The 552 is the adjustable dumbbell most people picture, and the 2026 version earns the top spot on increments and price rather than on brand. Fifteen settings per dumbbell, 2.5 lb apart from 5 to 25 lb, cover the lifts where small jumps matter most: lateral raises, curls, overhead presses. Changing weight is a dial twist at each end while the dumbbell rests in its cradle; it takes a couple of seconds and the plates you leave behind stay in the tray. The pair’s footprint is about 17 × 17 inches, and each dumbbell is 15.75 inches long at full weight, which is longer than a fixed 50 lb hex dumbbell and the one thing to get used to on floor presses and rows.
Two things to know before buying. First, the recall: on June 5, 2025 the CPSC announced a recall of about 3.84 million original BowFlex 552 and 1090 dumbbells because plates could dislodge from the handle. The Results Series is the redesigned model sold since; if a second-hand or marketplace listing does not say Results Series, pass. Second, the price: it often goes on sale, and Amazon’s 552 Pair option had 309 ratings at 4.8 when we checked. On sale it is among the cheapest 2.5 lb-step dumbbells in this guide; at full price it is still fair.
Buy it if: you want one pair that covers 5-52.5 lb in small steps for the least money. Skip it if: you already press 50s and will outgrow it, or you want a knurled steel handle.
Check price at Amazon (choose “552 Pair”)
2. PowerBlock Elite EXP: best expandable pair
PowerBlock’s nested-block design is the opposite approach to BowFlex’s dial: a steel cage of plates with a magnetic selector pin, plus two 2.5 lb adder cylinders in the handle that give 16 increments from 5 to 50 lb per hand. The block is compact (about 12 × 7 × 7 inches at 50 lb) and shorter than a dial dumbbell, so it sits closer to a fixed dumbbell in presses. The reason it ranks second is the expansion: PowerBlock sells Stage 2 (50-70 lb) and Stage 3 (70-90 lb) kits on its site, so a 50 lb pair becomes a 90 lb pair when you are ready and not before.
Amazon listed the Elite EXP Stage 1 pair with 2,671 ratings at 4.6 when we checked; powerblock.com itself now sells the successor Elite USA 90 (in 50, 70 and 90 lb stages). Changing weight means pulling the pin, moving it and reinserting it, plus swapping the adder cylinders for 2.5 lb steps, which is slower than a dial or twist handle. The handle sits inside the cage, so wrist movement is limited on curls and some owners dislike the feel; it is also the reason the block is so compact.
Buy it if: you plan to get stronger than 50 lb and want to pay for the extra weight later. Skip it if: you want an open handle or the fastest possible change.
Check price at Amazon (Stage 1)
3. NÜOBELL 580: fastest change and best heavy pair
The NÜOBELL 580 (sold direct by NÜO Athletics, and by SMRTFT) is the adjustable dumbbell that feels most like a real one. A 32 mm knurled steel handle runs through round plates, and you change weight by twisting the handle a notch at a time while it sits in the cradle: 5 to 80 lb in 5 lb steps, 32 dumbbells in one, with no dials or pins. It is the fastest mechanism in this guide and the handle is the best. The trade-off is the step size: there is no 2.5 lb option, so it suits lifters who already handle 20s and 30s rather than someone starting at 10 lb.
NÜO Athletics listed the 580 on October 17, 2026 (the 50 lb NÜOBELL 550 was sold out there), and Amazon’s “Set of 2” listing showed 501 ratings at 4.5. Owner reviews across both sites describe the same thing: the twist mechanism needs the dumbbell seated squarely in the cradle, and a dumbbell dropped on a hard floor can knock the plates out of alignment. Treat it like the precision tool it is.
Buy it if: you want 80 lb per hand, a steel knurled handle and a one-second change. Skip it if: you need 2.5 lb steps or your budget stops at $500.
Or direct: nuoathletics.com.
4. REP QuickDraw: 2.5 lb steps all the way to 60 lb
REP Fitness’s QuickDraw is a twist-handle dumbbell in the NÜOBELL mould, with one difference that matters: it adjusts in both 2.5 and 5 lb steps across its whole range. REP sells it in four sizes on repfitness.com, 30, 40, 50 and 60 lb per hand, and you can start small and add the heavier plates later. The handle is knurled steel, the plates are steel with a rubber-coated cradle, and the dumbbell at 60 lb is shorter than a BowFlex 552 at 52.5.
REP sells the QuickDraw only through its own site, so there is no Amazon link below; shipping is calculated at checkout. For most home lifters the 50 lb pair is the sweet spot: it costs more than a BowFlex 552 on sale but less than a NÜOBELL, and it is the only dumbbell here that gives you 2.5 lb jumps between 25 and 60 lb.
Buy it if: you want fine increments past 25 lb with a steel handle. Skip it if: you want the cheapest 50 lb pair or need more than 60 lb.
See the REP QuickDraw at repfitness.com
5. BowFlex SelectTech 1090 Results Series: best 90 lb dial dumbbell
The 1090 is the 552’s big sibling: a single dial per dumbbell, 17 settings from 10 to 90 lb in 5 lb steps, and the same cradle-and-plastic-shell construction, redesigned after the 2025 recall. It is for the lifter who rows and presses heavy and wants a dial rather than a pin or a twist. At 90 lb each dumbbell is long (17.5 inches) and heavy to manoeuvre into position, and the lowest setting of 10 lb rules it out for anyone who needs 5 lb or 2.5 lb steps for small lifts.
It typically costs less than a NÜOBELL 580 for 10 lb more per hand, which makes the choice between them one of mechanism and handle: the 1090’s dial and rubber grip against the NÜOBELL’s twist handle and knurled steel. The BowFlex is sold on the same Amazon listing as the 552; select the 1090 option.
Buy it if: you want 90 lb per hand with a dial and a familiar brand. Skip it if: you start below 10 lb or want a steel handle.
Check price at Amazon (choose the 1090)
6. Ironmaster Quick-Lock 75: most durable, expandable to 165 lb
Ironmaster’s Quick-Lock is the one adjustable dumbbell you can drop. It is a chrome handle with cast-iron plates held by a screw-in locking pin; you add or remove plates by hand and tighten the lock, which takes 20 to 30 seconds per dumbbell rather than two. In return you get a compact, square, solid dumbbell with no plastic, 2.5 lb steps from 5 to 75 lb, and add-on kits that take it to 120 and then 165 lb per hand. Ironmaster listed the 75 lb set with a stand on October 17, 2026, and sells a 75 lb upgrade kit.
It ranks sixth only because of speed: for drop sets and circuits the change time is a real cost. For a lifter who sets a weight and does five sets, it is the longest-lasting dumbbell here and the only one with a path to 165 lb.
Buy it if: you lift heavy, want iron rather than plastic, and do not mind a slower change. Skip it if: you change weights every set.
See the Ironmaster Quick-Lock 75 lb set at ironmaster.com
7. Core Home Fitness 5-50: best twist-lock under $400
Core Home Fitness makes a TwistLock dumbbell: set it in the cradle, twist the handle, lift. Ten settings from 5 to 50 lb in 5 lb steps, a contoured soft-grip handle and a pair that is noticeably shorter than a BowFlex 552 at the same weight. It has been the value alternative to the 552 for years, and with the 552 on sale the gap has closed, so the Core wins on handle feel and change speed rather than price.
Amazon showed 1,680 ratings at 4.5 when we checked. No 2.5 lb steps and no expansion, which is the whole trade.
Buy it if: you want a fast twist change and a shorter dumbbell for under $400. Skip it if: you need 2.5 lb steps.
8. Ativafit 5-50 lb set: best budget pair
Ativafit’s dial dumbbells are the budget end of this list and the most-reviewed. Each dumbbell covers 5 to 50 lb across 12 settings with a single dial, a safety lock that only lets you change weight in the tray, and a steel handle. Ativafit’s own site sells the 5-50 lb set as a pair; on Amazon it is sold per dumbbell, with 2,600 ratings at 4.4 across the brand’s listing. Ativafit also sells 66 lb and 88 lb versions on its site if you want a cheaper route to heavy weight than a NÜOBELL.
Owner reviews are consistent on the compromise: the plates are plastic-shelled and rattle a little, and the dial needs the dumbbell seated properly. For a first pair, or a second pair for a partner, it is the budget one to buy.
Buy it if: you want a 50 lb pair on a budget. Skip it if: you lift heavy or want a dumbbell to last a decade.
Check price at Amazon (sold per dumbbell)
Adjustable dumbbells over 100 lb
Past 90 lb the choices narrow to two systems. PowerBlock Pro 100 EXP starts with a 5-40 lb stage and expands with kits to 60, 80 and 100 lb per hand, the priciest route here. Ironmaster Quick-Lock goes further: the 75 lb set plus add-on kits reaches 120 and 165 lb per hand. If 90 lb is enough, the BowFlex 1090 and PowerBlock Elite USA 90 are the cheaper routes. We did not find a dial-type dumbbell that goes past 90 lb.
How to choose adjustable dumbbells
Decide the top weight you will need in two years, not today. A pair you outgrow is the expensive mistake. If you row 50s now, buy 80 or 90, or buy a PowerBlock or Ironmaster you can expand.
Increments matter more than the brochure says. 2.5 lb steps (BowFlex 552 up to 25 lb, PowerBlock, REP, Ironmaster) let you progress on presses and raises; 5 lb steps (NÜOBELL, Core, BowFlex 1090) are fine for rows, squats and heavier presses.
Match the mechanism to how you train. Circuits and drop sets want a dial or twist handle (BowFlex, NÜOBELL, REP, Core). Straight sets with one weight can live with a pin (PowerBlock) or a screw-lock (Ironmaster).
Length changes the lift. Dial dumbbells are 15-17 inches long at full weight; nested blocks and NÜOBELLs are shorter. Long dumbbells clash on floor presses and bump your legs on curls.
Do not drop them. Every plastic-shelled dumbbell here says so. If you train to failure on the floor, buy the Ironmaster or a hex set.
Give them a home. A stand keeps the cradle at hand height and the pair off the floor; our dumbbell rack guide has a flat-top stand sized for adjustables. And in our home gym under $1,000 build, an adjustable pair plus a bench takes the first big chunk of the budget.
Not sure dumbbells are the right first buy? The free Home Gym Builder matches your space, budget and goal to a ranked kit list.
Frequently asked questions
How much do adjustable dumbbells cost?
In our comparison, budget 5 to 50 lb pairs like the Ativafit run about $180 to $310, mid-range pairs like the BowFlex 552 and Core Home Fitness run about $300 to $480, and heavy pairs like the NÜOBELL 580 and BowFlex 1090 run about $600 to $800.
What weight adjustable dumbbells should I buy?
Most beginners do well with a 5 to 50 lb pair, which covers presses, rows and lunges for years. If you already press heavy, go for a pair that reaches 70 to 90 lb; see our 100 lb adjustable dumbbells guide.
Which adjustable dumbbells are the best?
The BowFlex SelectTech 552 Results Series is our overall pick for 2026: 5-52.5 lb in 2.5 lb steps to 25 lb, and it often goes on sale. For a heavier or faster pair, the NÜOBELL 580 (5-80 lb) is the best built; for a pair that grows with you, the PowerBlock Elite EXP (expandable to 90 lb).
Are adjustable dumbbells worth it?
Yes for anyone with limited space: one pair replaces 15 or more fixed pairs that would cost more and need a rack. They are not worth it if you drop weights, train with a partner who needs a second pair at the same time, or already lift more than 90 lb per hand, where a fixed set or the Ironmaster system works better.
Are the BowFlex 552 dumbbells still recalled?
The recall announced June 5, 2025 covers the original BowFlex 552 and 1090 (about 3.84 million units) because plates could dislodge. The Results Series 552 and 1090 that BowFlex and Amazon sell now are the redesigned replacements and are not part of the recall. Owners of the originals can find the remedy on bowflex.com’s recall page.
PowerBlock or BowFlex?
BowFlex for a faster dial change, an open handle and the lower sale price; PowerBlock for a shorter dumbbell and the option to add 20 lb stages later. If you will stay under 50 lb, BowFlex. If you expect to pass it, PowerBlock.
How heavy do adjustable dumbbells go?
Most stop at 50-52.5 lb. The NÜOBELL 580 and REP QuickDraw 60 reach 80 and 60 lb; the BowFlex 1090 and PowerBlock Elite USA reach 90; the PowerBlock Pro 100 EXP reaches 100; and the Ironmaster Quick-Lock reaches 165 lb per hand with add-on kits.
Do adjustable dumbbells break?
The plastic-shelled dial types (BowFlex, Core, Ativafit) can crack if dropped and their dials can jam if the dumbbell is not seated in the cradle. Twist-handle steel types (NÜOBELL, REP) can go out of alignment when dropped. The Ironmaster, being cast iron with a screw lock, is the one owners describe dropping without damage.
Bottom line: the BowFlex 552 Results Series for most people, especially at its sale price; the PowerBlock Elite EXP if you will outgrow 50 lb; the NÜOBELL 580 if you want the best handle and 80 lb; the Ironmaster if you want iron. Compare all three against a fixed set in our adjustable vs hex dumbbells guide.
Sources: bowflex.com (552 and 1090 product pages), powerblock.com, nuoathletics.com, repfitness.com, ironmaster.com, corehomefitness.com, ativafit.com and the Amazon listings linked above, all read on October 17, 2026; CPSC recall notice of June 5, 2025. Ranges, increments and dimensions are the makers’ listed specifications, not independently measured. Featured image: a Strong Saga illustration, not a product in this list.
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