Prices are shown for reference only and may vary by retailer. Always check the latest price before buying.
| Product | Award | Rating | Best For | Price |
|---|---|---|---|---|
| Bowflex SelectTech 552 | Best Overall | 4.7/5 | Lifters who want one pair to cover their entire routine | Check latest |
| PowerBlock Elite Series | Best for Space Efficiency | 4.5/5 | The smallest possible footprint for the weight range | Check latest |
| NordicTrack Select-a-Weight Dumbbells | Best Value | 4.4/5 | A solid weight range at a mid-range price | Check latest |
| Core Home Fitness Adjustable Dumbbells | Best Budget Pick | 4.2/5 | Getting started without the premium price tag | Check latest |
1. Bowflex SelectTech 552
A dial-adjustable dumbbell set that replaces 15 pairs of fixed dumbbells, adjusting from 5 to 52.5 lbs per hand in 2.5 lb increments via a turn dial on the weight cradle.
Pros
- Fast dial adjustment between sets
- Wide 5-52.5 lb range per dumbbell
- Compact footprint for the weight range covered
Cons
- Plastic shell feels less premium than steel plates
- Cradle takes up counter or floor space
The dial adjustment is genuinely fast — under 10 seconds between weights, which matters more than it sounds like on paper once you're mid-superset. The 52.5 lb top end is enough for most lifters' dumbbell presses and rows, though dedicated lifters chasing heavier single-arm rows will outgrow it eventually.
2. PowerBlock Elite Series
A selector-pin design that stacks weight plates inside a compact block shape rather than around a central handle, adjusting from 5 to 50 lbs per hand.
Pros
- Smallest footprint of any set in this comparison
- Pin selection feels secure mid-lift
- Expandable to higher weight with add-on kits
Cons
- Boxy grip shape takes getting used to
- Pin selection slower than a dial system
The block shape is the real selling point here — it sits in a fraction of the space a round dumbbell rack needs, which matters if you're training in a shared room. The grip shape feels odd for the first week or two of curls specifically, but stops being noticeable after that.
3. NordicTrack Select-a-Weight Dumbbells
A dial-adjustable pair covering 5 to 55 lbs per hand, with a slightly larger cradle footprint than premium competitors but a noticeably lower price.
Pros
- Wide weight range for the price
- Sturdy cradle that doubles as a stand
- Comparable adjustment speed to premium options
Cons
- Cradle footprint larger than PowerBlock's
- Rubber coating shows wear faster under heavy use
This is the pair to buy if the Bowflex price feels steep but you still want dial-based adjustment speed. The weight range edges out the 552 by a couple pounds at the top end, though the rubber coating on ours started showing scuff marks within a few months of near-daily use.
4. Core Home Fitness Adjustable Dumbbells
A dial-adjustable set covering 5 to 50 lbs per hand, built with a simpler cradle and lighter-duty construction aimed at the budget end of the category.
Pros
- Lowest price point in this comparison
- Still uses dial adjustment, not manual pin swapping
- Reasonable weight range for beginners to intermediate lifters
Cons
- Dial mechanism feels less solid under heavy daily use
- Weight plates rattle slightly more than premium sets
For a first set of adjustable dumbbells, this covers the basics without the Bowflex price tag. The dial mechanism isn't as smooth after a few months of heavy use, and there's a bit more rattle at higher weights, but for 2-3 sessions a week it holds up fine.
Frequently Asked Questions
How much weight range do I actually need in adjustable dumbbells?
Most home lifters are well covered by a 5-50 lb per hand range. Only advanced lifters doing heavy single-arm work (rows, presses) typically need to look at sets that go above 50-55 lbs per hand.
Do adjustable dumbbells feel different to lift than fixed dumbbells?
Slightly — most adjustable sets are a bit longer and have a different balance point than a solid fixed dumbbell of the same weight. Most lifters adjust within a few sessions and stop noticing the difference.
Is a dial system worth paying more for over a pin-selector system?
If you're doing supersets or timed circuits, yes — the speed difference between switching weights mid-workout is real. If you mainly do straight sets with rest between them, a pin system saves money without much practical downside.
Final Verdict
For most home lifters, the Bowflex SelectTech 552 offers the best combination of weight range and adjustment speed. If floor space is the tightest constraint, the PowerBlock Elite's compact shape is worth the tradeoff in grip feel, and the Core Home Fitness set is a reasonable way to start without the premium price.
Buying Guide
The two things that actually matter when choosing adjustable dumbbells for a small space are weight range and adjustment mechanism. Weight range determines how long the set stays useful as you get stronger — buying a set that tops out at 25 lbs per hand might feel like enough now, but most lifters progress past that within the first year of consistent training. A 50+ lb per hand range gives real headroom.
Adjustment mechanism is the other factor, and it matters more during actual workouts than most buyers expect before owning a pair. Dial systems (Bowflex, NordicTrack) let you change weight in seconds without bending down or fumbling with pins, which matters a lot during supersets or circuit-style training. Pin-selector systems (PowerBlock) are typically more compact and often slightly more durable long-term, but adjustment takes a few extra seconds each time — negligible for straight-set training, more noticeable if your routine relies on fast transitions.
Footprint is worth checking against your actual space before buying, not just the marketing photos. A dial-based cradle that looks compact online can still take up more counter or floor space than a stacked pin-block design. If you’re working with a genuinely tight corner, measure the cradle dimensions specifically, not just the dumbbell’s own size.