---
title: "Body Fat Measurement Device — $427K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/body-fat-measurement-device"
last_updated: "2026-08-10T06:45:46.289Z"
locale: en
meta:
description: "Niche score 54/100 · $427K/yr market · 288K searches/yr. A deep review moat (36,198 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $427K/yr market · 288K searches/yr. A deep review moat (36,198 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Body Fat Measurement Device — $427K/yr Amazon US Niche (2026) - Flapen"
---
# **body fat measurement device**
**Worth a look**
Shows a sweet-spot price point ($50.61 avg), but a deep review moat (36,198 avg reviews) keeps it on the watch list.
Market size 57Growth 31Conversion 37Competition 63Returns 63Price range 33Avg price 93Brand share 67Review moat 8Quality gap 79
**Avg price**
**Great****$50.61**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Market size**
**Good****$427K**
$427K/yr · 288K searches
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Okay****$4.83–$262.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+4.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****36,198.35**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, body fat measurement device is a $427K/yr Amazon United States market (288K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **body fat measurement device market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$405K–$506K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#322**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**49**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 91%
**Open market**
**26%**
- Etekcity16% - RENPHO14% - Omron13% - GE11% - Accu-Measure11% - MEDca9%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.7% search growth over the last 90 days.
10K6KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/body-fat-measurement-device/trend)
## **Top body fat measurement device search terms**
- **body fat measurement device**120K/yr-1.1%3.1% conv. - **body fat calculator tool**8K/yr>1,000%0.3% conv. - **bmi calculator**16K/yr+122.6%0.3% conv. - **body fat analyzer**13K/yr+46.1%0.8% conv. - **body fat**19K/yr-13.3%2.1% conv. - **body fat monitors**16K/yr-4.0%2.5% conv. - **bmi measurement tool**17K/yr-19.4%3.3% conv. - **medidor de grasa corporal**13K/yr-21.9%2.1% conv. - **bmi**12K/yr-1.9%2.0% conv. - **fat measurement device**12K/yr-12.6%3.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/body-fat-measurement-device/search-terms)
## **Top body fat measurement device 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%4%$17K8%$34K12%$51K16%$68K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Omron HBF-306C Handheld Body Fat Loss Monitor**Omron**$262.79**4.3★4,385 rev](https://www.amazon.com/dp/B000FYZMYK) [2**Accu-Measure Fitness 3000 Body Fat Caliper**Accu-Measure**$10.12**4.1★4,078 rev](https://www.amazon.com/dp/B000G7YW74) [3**MEDca Body Fat Caliper and Measuring Tape for Body - Skinfold Calipers and Body Fat Tape Measure Tool for Accurately Measuring BMI Skin Fold Fitness and Weight-Loss (Black)**MEDca**$8.77**4.0★6,284 rev](https://www.amazon.com/dp/B07NYHQYN4) [4**Etekcity Smart Scale for Body Weight FSA&HSA Eligible Bathroom Digital Weighing Scale with BMI Body Fat Muscle Mass Accurate Bluetooth Home User Health Equipment Sync Apps LED Tempered glass**Etekcity**$20.95**4.7★140,092 rev](https://www.amazon.com/dp/B095YJW56C) [5**Sequoia Trimcal 4000 Body Fat Caliper with Tape Measure - Precision (Dual-Sided Design) for Fitness Tracking - Color Black & Black**TrimCal 4000**$19.87**4.3★165 rev](https://www.amazon.com/dp/B0DJWLGSM6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**LOFTILLA Smart Scale for Body Weight Accurate Scale with BMI Body Fat Muscle Mass 8-in-1 Large Display Digital Bathroom Scales for 14 Body Composition Metrics Sync with Fitness App Black**LOFTILLA**$41.09**15,135 rev4mo ago](https://www.amazon.com/dp/B0GDCV1HZB) [**Arboleaf Smart Scale for Body Weight 8-Electrode Dual-Frequency BIA Digital Bathroom Scale 7-in-1 Display for BMI Body Fat & Muscle Mass 50+ Metrics in App Body Composition Analyzer**arboleaf**$101.25**18,171 rev5mo ago](https://www.amazon.com/dp/B0GKNGT58N) [**GE Smart Scale for Body Weight: 8-Electrode Body Pod Fat Monitor with Full Body Composition Analysis Bluetooth App Sync Large Handle Display 400lb Capacity Bathroom Scale for Home & Gym Black**GE**$107.50**1,103 rev8mo ago](https://www.amazon.com/dp/B0G1YVWXL5) [**Professional High-Accuracy Body Fat Caliper with Dual Metric/Imperial Scale Dual Scale Skinfold Measure for Men & Women - Easy Portable Fat Percentage Tester Home/Gym Use (Black)**BUBBLE-FLY**$4.83**25 rev8mo ago](https://www.amazon.com/dp/B0FY2NQ1T2) [**RENPHO Smart Scale for Body Weight FSA&HSA Eligible 8-Electrode Body Composition Scale with BMI Body Fat Muscle Mass Rechargeable Body Fat Scale with Handle MorphoScan Nova Dark Blue**RENPHO**$191.12**10,100 rev9mo ago](https://www.amazon.com/dp/B0FJFL8KP4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Arboleaf Smart Scale for Body Weight 8-Electrode Dual-Frequency BIA Digital Bathroom Scale 7-in-1 Display for BMI Body Fat & Muscle Mass 50+ Metrics in App Body Composition Analyzer**arboleaf**$101.25**4.7★**▲ 294%**](https://www.amazon.com/dp/B0GKNGT58N) [**FeelinGirl Workout Waist Trainer Underbust Corsets Cincher Belt Hourglass Corset Body Shaper for Women Black L**FeelinGirl**$33.64**4.4★**▲ 290%**](https://www.amazon.com/dp/B092VPYRTF) [**LOFTILLA Smart Scale for Body Weight Accurate Scale with BMI Body Fat Muscle Mass 8-in-1 Large Display Digital Bathroom Scales for 14 Body Composition Metrics Sync with Fitness App Black**LOFTILLA**$41.09**4.6★**▲ 276%**](https://www.amazon.com/dp/B0GDCV1HZB) [**GE Smart Scale for Body Weight: 8-Electrode Body Pod Fat Monitor with Full Body Composition Analysis Bluetooth App Sync Large Handle Display 400lb Capacity Bathroom Scale for Home & Gym Black**GE**$107.50**4.5★**▲ 269%**](https://www.amazon.com/dp/B0G1YVWXL5) [**Professional High-Accuracy Body Fat Caliper with Dual Metric/Imperial Scale Dual Scale Skinfold Measure for Men & Women - Easy Portable Fat Percentage Tester Home/Gym Use (Black)**BUBBLE-FLY**$4.83**4.1★**▲ 133%**](https://www.amazon.com/dp/B0FY2NQ1T2)
**~~View all trending →~~**
## **What buyers say about body fat measurement device**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Health Monitoring**13%
*“Great Health Tool”*
**Accuracy-Overall**12%
*“Accuracy is spot on”*
**Value For Money**12%
*“Fair price”*
**Ease Of Use**11%
*“Easy to put on”*
**Quality-Overall**10%
*“Great quality and exactly as described”*
**Advertised Vs Actual Product**5%
*“As described”*
**Weight Loss**4%
*“Perfect for my weight loss”*
**Efficiency**3%
*“Works as advertised”*
**Assembly/Installation**3%
*“Easy to use and install”*
**Connectivity-Overall**3%
*“Easy to Connect”*
### **What buyers complain about **
**Measurement/Reading Accuracy**18%
*“Accuracy questionable at best”*
**Durability**13%
*“broke after a week”*
**Accuracy-Overall**7%
*“Not Accurate”*
**Functionality-Overall**7%
*“Barely works”*
**Connectivity-Overall**5%
*“Bluetooth does not connect”*
**Battery Life**5%
*“Battery life is terrible”*
**Software/Application**5%
*“The app is terrible”*
**Ease Of Use**4%
*“very difficult to read”*
**Quality-Overall**4%
*“Bad quality”*
**Value For Money**3%
*“Waste of money”*
### **Top return reasons **
**Measurement/Reading Accuracy**23%
**Functionality-Overall**13%
**Size-Overall**13%
**Advertised Vs Actual Product**7%
**Connectivity-Overall**7%
**Value For Money**5%
**Accuracy-Overall**5%
**Software/Application**4%
**Waist Fit**2%
**Ease Of Use**2%
## **Common questions**
- **Is body fat measurement device profitable to sell on Amazon United States?**
- The niche generates $427K/yr across 31 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is +4.7%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the body fat measurement device niche?**
- 17 brands and 49 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in body fat measurement device?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Durability, Accuracy-Overall. The return rate is 2.5%.
- **When does demand for body fat measurement device peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the body fat measurement device niche?**
- Listings span $4.83–$262.79; the average listing price is $50.61 (sweet spot $15–$100). The average incumbent carries 36,198 reviews — the moat a new listing must climb.
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