Is 50kg dumbbell set profitable to sell on Amazon United Kingdom?

The niche generates £36K/yr across 45 tracked products. 1 of 8 products launched in the last 360 days are still selling. 90-day search growth is +6.3%. Flapen's verdict: Worth a look (52/100).

How competitive is the 50kg dumbbell set niche?

25 brands and 32 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 61% of demand.

What do buyers complain about in 50kg dumbbell set?

Top complaints mined from reviews: Smell, Quality-Overall, Size-Overall. The return rate is 0.1%.

When does demand for 50kg dumbbell set peak?

Demand is steady year-round — the busiest month runs 1.4× the quietest.

What does it cost to enter the 50kg dumbbell set niche?

Listings span £10.32–£302.88; the average listing price is £85.96 (sweet spot $15–$100). The average incumbent carries 697 reviews — the moat a new listing must climb.

50kg dumbbell set

Worth a look

Shows low returns (0.1%), but weak search conversion (0.4%) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great£85.96

avg listing price — sweet spot $15–$100

Competition

Great38%

top-5 click share — an open shelf

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good61%

top-5 brand share — brands hold most of the demand

Review moat

Good697.49

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+6.3%

90-day search growth — must beat 0% to launch

Price range

Okay£10.32–£302.88

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad£36K

£36K/yr · 101K searches

Conversion

Bad0.4%

search→purchase rate — share of searches ending in a sale

Signals Low Review Barrier High Price

According to Flapen's Amazon United Kingdom niche tracking, 50kg dumbbell set is a £36K/yr Amazon United Kingdom market (101K searches/yr). The top 5 brands hold 61% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

50kg dumbbell set market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: £43K–£64K; units × avg price
Conversion rate: 0.4%
Avg BSR: #180
Page quality: 0%
Prime: 16%
Sponsored: 84%
Out of stock: 10.5%
Avg brand age: 46 months
Avg seller age: 202 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

25 falling

Sellers

Top-5 brand share

61%

Top 20: 96%

Top-5 click share

38%

Top 20: 76%

Open market

34%

BRAINGAIN20%
Strongway16%
Amazon Basics12%
DUAS7%
Yaheetech6%
METIS5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.4×

Open Trend

Top 50kg dumbbell set search terms

adjustable dumbbells 40kg24K/yr +30.4%0.4% conv.
40kg dumbbell set18K/yr +18.3%0.4% conv.
50kg dumbbell set12K/yr +0.3%0.4% conv.
dumbbells set 40kg6K/yr +0.3%0.7% conv.
50kg weights set8K/yr -15.6%0.7% conv.
dumbbells 40kg4K/yr -12.7%0.4% conv.
60kg dumbbell set4K/yr -1.2%0.1% conv.
dumbbells set 50kg4K/yr +4.4%0.4% conv.
weights 50kg4K/yr -13.2%0.5% conv.
40kg adjustable dumbbells3K/yr +9.1%0.3% conv.

All search terms

Top 50kg dumbbell set products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

24kg Adjustable Dumbbell Pair 15-in-1 Weight Settings Smart-Click Tech

BRAINGAIN£170.964.4★274 rev

Amazon Basics Rubber Encased Hex Dumbbell Weights Set 10 kg Black

Amazon Basics£29.794.6★736 rev

Strongway Adjustable Dumbbell Pair with Stand (40KG) For Home gym

Strongway£302.885.0★3 rev

Adjustable Octagonal Dumbbells & Barbell Set 50kg Home Gym Weights with Anti-Roll Design Cement-Filled Plates Non-Slip Handles & Connecting Bar for Strength Training (Black & Red (50 KG (110 lb)))

DUAS£51.320.0★0 rev

Adjustable Dumbbells 40kg Pair 17-in-1 SmartBells 1-Second Twist Handle

BRAINGAIN£295.154.5★92 rev

Newest

by launch date

Adjustable Octagonal Dumbbells & Barbell Set 50kg Home Gym Weights with Anti-Roll Design Cement-Filled Plates Non-Slip Handles & Connecting Bar for Strength Training (Black & Red (50 KG (110 lb)))

DUAS£51.320 rev

3mo ago

FEIERDUN 5-in-1 Adjustable Dumbbell Set 10kg-40kg Home Gym Weight Set Barbell Kettlebell & Push Up Stands for Full Body Workout Space-Saving Strength Training for Men & Women

FEIERDUN£30.433,545 rev

5mo ago

Adjustable Dumbbells 40kg Pair 17-in-1 SmartBells 1-Second Twist Handle

BRAINGAIN£295.1592 rev

7mo ago

50kg (110lb) Adjustable Octagonal Dumbbell Set Home Gym Weight Lifting & Strength Training Fitness Equipment (50 KG (110 lb))

BURAKH£43.232 rev

8mo ago

Strongway Adjustable Dumbbell Pair with Stand (40KG) For Home gym

Strongway£302.883 rev

10mo ago

What buyers say about 50kg dumbbell set

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall27%

“The build quality feels solid”

Value For Money23%

“Cheap price”

Weight Light5%

“Great starter weights with detachable weights so start light then add more to heavier - great idea”

Advertised Vs Actual Product5%

“Better Than Expected”

Ease Of Use5%

“Easy to use”

Grip3%

“great grip comfortable”

Exercise/Sports Suitability3%

“I got these to exercise with at home”

Weight Heavy3%

“The weights are heavy enough”

Adjustability/Rotatability/Reclining3%

“Love that they can be adjusted”

Suitability Beginner3%

“Great for beginners”

What buyers complain about

Smell13%

“Bad smell”

Quality-Overall12%

“Bad quality”

Size-Overall9%

“HUGE”

Weight Heavy7%

“They are quite bulky”

Value For Money4%

“Not worth the money”

Durability4%

“Broke after a month”

Product Condition4%

“Arrived dirty, damaged and looked like they had been used and not new”

Strength3%

“Very fragile stand”

Grip3%

“Grips collapsed”

Ease Of Use2%

“Very cumbersome”

Top return reasons

Size-Overall16%

Defective Material/Parts14%

Weight Heavy14%

Quality-Overall8%

Advertised Vs Actual Product5%

Smell5%

Functionality-Overall4%

Value For Money3%