Is body fat measurement tool profitable to sell on Amazon United Kingdom?

The niche generates £40K/yr across 10 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Skip it (38/100).

How competitive is the body fat measurement tool niche?

8 brands and 18 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 91% of demand.

What do buyers complain about in body fat measurement tool?

Top complaints mined from reviews: Measurement/Reading Accuracy, Design-Overall, Durability. The return rate is 1.7%.

When does demand for body fat measurement tool peak?

Demand is steady year-round — the busiest month runs 1.6× the quietest.

What does it cost to enter the body fat measurement tool niche?

Listings span £3.06–£21.26; the average listing price is £9.08 (sweet spot $15–$100). The average incumbent carries 3,938 reviews — the moat a new listing must climb.

body fat measurement tool

Skip it

A small market ($40K/yr) — this niche doesn't clear our bar today.

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.7%

return rate — above 5% kills the launch gate

Conversion

Good6.9%

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

Price range

Okay£3.06–£21.26

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

Review moat

Okay3,938.1

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£9.08

avg listing price — sweet spot $15–$100

Growth

Bad-3.3%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Competition

Bad85%

top-5 click share — a locked-up shelf

Market size

Bad£40K

£40K/yr · 63K searches

According to Flapen's Amazon United Kingdom niche tracking, body fat measurement tool is a £40K/yr Amazon United Kingdom market (63K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 38/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

body fat measurement tool market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: £27K–£36K; units × avg price
Conversion rate: 6.9%
Avg BSR: #28
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 15.4%
Avg brand age: 48 months
Avg seller age: 182 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

Bozeera61%
Aihoom16%
QWORK5%
RENPHO5%
QEBIDVL4%
Generic3%
Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.6×

Open Trend

Top body fat measurement tool search terms

body fat calipers27K/yr -4.2%7.7% conv.
body fat measurement tool12K/yr -14.3%1.1% conv.
body fat caliper9K/yr +5.0%1.9% conv.
skinfold calipers6K/yr -15.0%6.3% conv.
body fat5K/yr +7.0%1.3% conv.
body fat measure2K/yr +57.4%0.9% conv.
fat calipers2K/yr +15.4%8.1% conv.
calipers measuring tool body fat1K/yr -18.3%5.5% conv.

All search terms

Top body fat measurement tool 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 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

[BODY FAT CALIPER AND BODY MEASURING TAPE] / Skinfold Caliper and Body Tape Measure - Includes FREE Software Video Interpretation and English Manual - BOZEERA - The complete set.

Bozeera£6.703.9★4,425 rev

[BODY FAT CALIPER PRO AND BODY MEASURING TAPE] / Skinfold Caliper PRO and Body Tape Measure - Calipers - Inclusive FREE Software Video Interpretation and English Manual - BOZEERA. Premium-version

Bozeera£16.424.3★1,334 rev

Aihoom Body Fat Caliper Set Skinfold Caliper and Measuring Tape with User Manual Portable Body Fat Measurement Tool for BMI and Weight Loss Tape Measure Body Fat for Women and Men

Aihoom£4.843.6★11 rev

QWORK Skinfold Caliper for Measuring Body Fat 0-80MM Fat Measuring Test Slim Guide Skinfold Caliper Weight Loss Measure Tester

QWORK£6.564.1★131 rev

RENPHO Tape Measure Body for Weight Loss Smart Body Tape Measure for Body Circumference Measurement Fitness Body Composition Monitors with APP Length 59in/150cm

RENPHO£21.264.2★26,971 rev

Newest

by launch date

2 PCS Professional High-Accuracy Body Fat Caliper with Dual Metric/Imperial Scale Dual Scale Skinfold Measurement Device for Men & Women Home Gym Use Easy Portable Fat Percentage Tester (Black)

Xinjoduz£3.321 rev

3mo ago

Aihoom Body Fat Caliper Set Skinfold Caliper and Measuring Tape with User Manual Portable Body Fat Measurement Tool for BMI and Weight Loss Tape Measure Body Fat for Women and Men

Aihoom£4.8411 rev

8mo ago

QEBIDVL Professional Body Fat Calipers with Measurement Chart Body Fat Measurement Tool for Accurate Fat Tracking in Men & Women

QEBIDVL£4.820 rev

11mo ago

Body Fat Calipers Fat Measure Clipper Combo with Body Fat Percentage Measure Chart Body Fat Measurement Tool Accurately Measuring Body Fat for Men and Women

Generic£3.0648 rev

3y ago

QWORK Skinfold Caliper for Measuring Body Fat 0-80MM Fat Measuring Test Slim Guide Skinfold Caliper Weight Loss Measure Tester

QWORK£6.56131 rev

5y ago

What buyers say about body fat measurement tool

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

What buyers love

Advertised Vs Actual Product22%

“Dose the job”

Adhesion/Stickiness17%

“tape are an excellent combination”

Value For Money17%

“Good value for money”

Quality-Overall11%

“Great product”

Health Monitoring11%

“Measuring body parts is really easy aswell with this tape measure as it automatically updates on the app so you dont really need to do much at all”

Instructions/User Manual/Troubleshooting11%

“instructions on how to use were clear can't live without it now”

Eco Friendliness6%

“Decent product to fit nicely into my RENPHO device eco system”

What buyers complain about

Measurement/Reading Accuracy14%

“The measurements are so difficult to complete”

Design-Overall14%

“the app is so badly designed”

Durability13%

“Very frustrating ending up breaking the first one”

Quality-Overall12%

“This item is very cheaply made”

Battery Life7%

“Battery does not stay put”

Material Quality7%

“Cheap plastic”

Adhesion/Stickiness5%

“Measure tape loose off 4cm on side”

Ease Of Use4%

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

Value For Money4%

“A way too expensive product that yields wrong measurements”

Strength3%

“Seems quite flimsy”

Top return reasons

Measurement/Reading Accuracy16%

Functionality-Overall13%

Quality-Overall9%

Defective Material/Parts9%

Ease Of Use9%

Strength8%

Value For Money6%

Material Quality5%

Accuracy-Overall4%

Size-Overall3%

Common questions

Is body fat measurement tool profitable to sell on Amazon United Kingdom?: The niche generates £40K/yr across 10 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -3.3%. Flapen's verdict: Skip it (38/100).
How competitive is the body fat measurement tool niche?: 8 brands and 18 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in body fat measurement tool?: Top complaints mined from reviews: Measurement/Reading Accuracy, Design-Overall, Durability. The return rate is 1.7%.
When does demand for body fat measurement tool peak?: Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the body fat measurement tool niche?: Listings span £3.06–£21.26; the average listing price is £9.08 (sweet spot $15–$100). The average incumbent carries 3,938 reviews — the moat a new listing must climb.