Skip to content
42

fitness

Skip it

A concentrated shelf (top 5 take 94% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 12Conversion 88Competition 5Returns 93Price range 61Avg price 85Brand share 15Review moat 25Quality gap 76

Returns

Great1.1%

return rate — above 5% kills the launch gate

Conversion

Great10.2%

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

Avg price

Great£18.83

avg listing price — sweet spot $15–$100

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good£9.46–£23.78

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

Review moat

Bad4,319.14

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£86K

£86K/yr · 45K searches

Brand share

Bad94%

top-5 brand share — brand-locked demand

Growth

Bad-25.0%

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

Competition

Bad94%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, fitness is a £86K/yr Amazon United Kingdom market (45K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jan–Aug–Oct. Verdict: Skip it — 42/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

fitness market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
£56K–£75K
units × avg price
Conversion rate
10.2%
Avg BSR
#28
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
11.1%
Avg brand age
30 months
Avg seller age
231 days

Competition & brand share

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

10

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

3%

  • RENPHO49%
  • Tychesy17%
  • FAHEFANA16%
  • MeasureWiz7%
  • LUODIRGB5%
  • SG SURGOAL3%
  • Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -25.0% search growth over the last 90 days.
13K8KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Aug, Oct · busiest ÷ quietest = 2.6×

Top fitness search terms

  • renpho tape measure13K/yr
  • digital tape measure body6K/yr
  • smart body tape measure9K/yr
  • smart tape measure body5K/yr
  • renpho smart tape measure3K/yr
  • smart tape measure4K/yr
  • digital body tape measure3K/yr
All search terms

Top fitness 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.

0%15%£13K30%£26K45%£39K60%£52K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about fitness

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

What buyers love

Ease Of Use29%

“This very handy”

Quality-Overall12%

“Good quality”

Value For Money11%

“Excellent value for money”

Advertised Vs Actual Product10%

“It does exactly as advertised in a simple”

Adhesion/Stickiness6%

“It wirks and springs back and hold the tape when needed”

Size-Overall6%

“Fit for job intended”

Health Monitoring3%

“the app is helpful had it stores the measurements”

Display-Overall3%

“The screen display is clear”

Efficiency3%

“it does this job well”

Accuracy-Overall2%

“Accurate”

What buyers complain about

Quality-Overall15%

“Poor Quality”

Durability11%

“Very frustrating ending up breaking the first one”

Measurement/Reading Accuracy10%

“The measurements are so difficult to complete”

Size-Overall8%

“Not fit for purpose”

Value For Money8%

“I think its a bit pricey for what it is”

Design-Overall7%

“the app is so badly designed”

Adhesion/Stickiness6%

“the tape doesn't retract tightly around the body”

Ease Of Use6%

“far too fiddly to line up blindly around your body”

Functionality-Overall5%

“Didn't work”

Instructions/User Manual/Troubleshooting5%

“No instructions on how to use”

Top return reasons

Functionality-Overall18%
Quality-Overall11%
Measurement/Reading Accuracy11%
Ease Of Use8%
Defective Material/Parts7%
Strength5%
Connectivity-Overall4%
Display-Overall3%
Size-Overall3%
Value For Money3%

Common questions

Is fitness profitable to sell on Amazon United Kingdom?
The niche generates £86K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -25.0%. Flapen's verdict: Skip it (42/100).
How competitive is the fitness niche?
7 brands and 10 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in fitness?
Top complaints mined from reviews: Quality-Overall, Durability, Measurement/Reading Accuracy. The return rate is 1.1%.
When does demand for fitness peak?
Demand peaks in Jan–Aug–Oct; the busiest month runs 2.6× the quietest.
What does it cost to enter the fitness niche?
Listings span £9.46–£23.78; the average listing price is £18.83 (sweet spot $15–$100). The average incumbent carries 4,319 reviews — the moat a new listing must climb.