Dumbbell Reviews

Every dumbbell rated across 8 categories. Honest pros, honest cons, and a clear verdict on who each product is (and isn't) for.

Stealth Adjustable Dumbbells
#1

Stealth Adjustable Dumbbells

Assassin Goods

8.6/10
WeightUp to 41.5kg
Increments1.5kg
Price (pair)£449-£599
Variants6

The 1.5kg increments are a genuine game-changer for progressive overload, and the 41.5kg max is among the highest in the twist-select category. Metal construction feels solid, but like all selectorised dumbbells, they must not be dropped. A strong choice if you value fine increments over brand recognition.

Nuobell Adjustable Dumbbells
#2

Nuobell Adjustable Dumbbells

NUO Athletics

8/10
WeightUp to 40kg
Increments2kg
Price (pair)£549-£1099
Variants4

The best-feeling adjustable dumbbell on the market. The patented twist mechanism is genuinely a joy to use and the zero-rattle design makes them feel like fixed dumbbells. But the price is steep across all variants and the 2kg-only increments are a real limitation. Premium quality at a premium price.

PowerBlock Elite EXP
#3

PowerBlock Elite EXP

PowerBlock

7.9/10
WeightUp to 40.8kg
Increments1.1kg
Price (pair)£450-£750
Variants3

The tank of adjustable dumbbells. Nothing else comes close on durability, and the expansion system lets you grow from 22.7kg to 40.8kg without replacing the whole set. The boxy shape is divisive, but if you plan ahead and value longevity, this is the smartest long-term investment.

Stealth Adjustable Kettlebell
#4

Stealth Adjustable Kettlebell

Assassin Goods

7.6/10
WeightUp to 24kg
Increments2kg
Price (pair)£99-£225
Variants3

A well-built cast iron adjustable kettlebell that genuinely feels like the real thing. The 2kg increments and solid locking system set it apart from plastic-feeling competitors. The main limitation is the split range - you need both models (or the bundle) to cover 8-24kg. Best for home gym users who want kettlebell training without a full rack.

MuscleSquad Quick Select Adjustable Dumbbells
#5

MuscleSquad Quick Select Adjustable Dumbbells

MuscleSquad

7.5/10
WeightUp to 40kg
Increments2.5kg
Price (pair)£65-£450
Variants4

The best value adjustable dumbbell range in the UK. Four models from £65 to £450 mean there's an entry point for everyone, and the 32.5kg model hits the sweet spot of price, weight range, and compactness. The rattling is annoying but not a dealbreaker. Stick to the 32.5kg or below for consistent 2.5kg increments.

BrainGain Adjustable Dumbbells
#6

BrainGain Adjustable Dumbbells

BrainGain

7/10
WeightUp to 41.5kg
Increments2.5kg
Price (pair)£180-£689
Variants5

BrainGain has significantly expanded their range and now offers genuine competition to MuscleSquad with their 40kg 16-in-1 (consistent 2.5kg increments). The 24kg model is one of the cheapest selectorised pairs in the UK. The confusing lineup of similar-sounding models with different increment patterns is the main drawback - make sure you're buying the right one.

PROIRON Cast Iron Adjustable Dumbbell Set
#7

PROIRON Cast Iron Adjustable Dumbbell Set

PROIRON

6.1/10
WeightUp to 15kg
Increments0.5kg
Price (pair)£100-£120
Variants2

The entry-level option that gets the job done on a tight budget. The cast iron plates will last forever, but the low max weight and glacial weight changes mean most people will outgrow these within a year. The 30kg set extends the lifespan. Best as a starter or for supplementing a barbell setup.