---
title: "Bariatric Scale — $128K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/bariatric-scale"
last_updated: "2026-08-09T13:11:39.851Z"
locale: en
meta:
description: "Niche score 52/100 · $128K/yr market · 46K searches/yr. A deep review moat (50,252 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $128K/yr market · 46K searches/yr. A deep review moat (50,252 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Bariatric Scale — $128K/yr Amazon US Niche (2026) - Flapen"
---
# **bariatric scale**
**Worth a look**
Shows a sweet-spot price point ($34.90 avg), but a deep review moat (50,252 avg reviews) keeps it on the watch list.
Market size 29Growth 31Conversion 79Competition 54Returns 81Price range 93Avg price 95Brand share 64Review moat 0Quality gap 30
**Avg price**
**Incredible****$34.90**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$16.21–$102.47**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.9%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+4.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$128K**
$128K/yr · 46K searches
**Review moat**
**Bad****50,252.14**
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%")
According to Flapen's Amazon United States niche tracking, bariatric scale is a $128K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Aug–Nov. Verdict: Worth a look — 52/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **bariatric scale market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$105K–$140K**
- units × avg price
- **Conversion rate**
- **7.9%**
- **Avg BSR**
- **#115**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **89%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**36**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 90%
**Open market**
**29%**
- HOMEBUDS19% - RENPHO17% - GE16% - runstar8% - OVUTEK7% - NUTRI FIT4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.9% search growth over the last 90 days.
5K3KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Nov · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/health-household/bariatric-scale/trend)
## **Top bariatric scale search terms**
- **500lb scale**12K/yr-0.9%7.5% conv. - **bariatric scale**13K/yr-4.5%3.5% conv. - **scale 500lb capacity**9K/yr+0.3%6.4% conv. - **medical grade bathroom scale**3K/yr+145.2%1.9% conv. - **500 pound scale**6K/yr-16.1%7.2% conv. - **high capacity scale**3K/yr-10.1%6.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/bariatric-scale/search-terms)
## **Top bariatric scale 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%5%$6K10%$13K15%$19K20%$26K101001K10K100K1.0M 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**Homebuds 660lb Scale for Body Weight Precision 0.1lb by Our Professional Scale Factory Since 2001 Smart Digital Weight Scale BMI Via APP 8mm Non Slip Tempered Glass 12.4 * 12.4in LED Black**HOMEBUDS**$29.41**4.6★1,251 rev](https://www.amazon.com/dp/B0CG2XLNGS) [2**RENPHO 550lb Scale for Body Weight Digital Bathroom Scale with Large LED Display Big Platform Weighing Machine with Extra-High Capacity Most Accurate to 0.05lb 13x11.8in Core 1L**RENPHO**$27.35**4.6★126,162 rev](https://www.amazon.com/dp/B0CRB5HZSB) [3**GE Bathroom Scale for Body Weight Digital Weight Scales 500lb Heavy Duty Measuring Device for People Accurate BMI Weighing Machine with Bluetooth Black**GE**$32.13**4.6★3,861 rev](https://www.amazon.com/dp/B0BW3N71LT) [4**RunStar 550lb Bathroom Digital Scale for Body Weight with Ultra-Wide Platform and Large LCD Display Accurate High Precision Scale with Extra-High Capacity**runstar**$35.71**4.7★4,899 rev](https://www.amazon.com/dp/B0C5DCTH9M) [5**NUTRI FIT Scale for Body Weight 550lb Digital Bathroom Scales for People Extra Large LCD Display & Large Clear Numbers High Upgraded Quality for The Elderly Safe Home Use**NUTRI FIT**$24.74**4.5★6,459 rev](https://www.amazon.com/dp/B0G247M6JK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NUTRI FIT Scale for Body Weight 550lb Digital Bathroom Scales for People Extra Large LCD Display & Large Clear Numbers High Upgraded Quality for The Elderly Safe Home Use**NUTRI FIT**$24.74**6,459 rev8mo ago](https://www.amazon.com/dp/B0G247M6JK) [**Trackstar Wide-Platform Black Digital Weight Scale | 550 lb Weight Capacity | Trackstar Monitoring App | Bluetooth iOS & Android Compatible | Measure Track and Share Results**trackstar**$36.15**154 rev9mo ago](https://www.amazon.com/dp/B0F2KBCSML) [**Smart Scale for Body Weight Professional Bathroom Digital Scale with BMI Body Fat Muscle Mass Most Accurate to 0.05lb Large Display High Accurate Body Composition Machine with Fitness App**OVUTEK**$25.44**1,700 rev1y ago](https://www.amazon.com/dp/B0F2SV5Q8G) [**GE Scale for Body Weight Body Fat BMI Muscle Mass Smart Bathroom Scales with 14 Body Composition Metrics with Large Display Accurate Bluetooth Weighing Machine with Fitness App 400 lbs Black**GE**$40.02**1,192 rev1y ago](https://www.amazon.com/dp/B0DR2L3FLF) [**RunStar Digital Bathroom Scale for Body Weight with High Precision Clear LED Backlight Display Accurate Scale with Tempered Glass 400lb**runstar**$22.03**3,158 rev1y ago](https://www.amazon.com/dp/B0F2FBLSVZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Health o meter Digital Body Composition Scale BMI Body Fat & Water Mass Measurement Multi-User Tracking 450 lb Capacity Step-On Carbon Fiber Platform Backlit Display 3 AAA Batteries Included**Health o meter**$18.42**4.1★**▲ 129%**](https://www.amazon.com/dp/B0DT77H5QB) [**Vitafit FSA&HSA 660lb Weight Scale Accuracy 0.1lb by Our Professional Scale Factory Since 2001 Smart Digital Scale for Body Weight BMI via APP 8mm Non-Slip Tempered Glass 12.4 x 12.4 3xAAA Black**Vitafit**$34.86**4.6★**▲ 104%**](https://www.amazon.com/dp/B0F1MCKD6M) [**NUTRI FIT Scale for Body Weight 550lb Digital Bathroom Scales for People Extra Large LCD Display & Large Clear Numbers High Upgraded Quality for The Elderly Safe Home Use**NUTRI FIT**$24.74**4.5★**▲ 98%**](https://www.amazon.com/dp/B0G247M6JK) [**Greater Goods AccuCheck Digital Scale for Body Weight - Accurate Digital Bathroom Scale with High-Precision Sensors Large Easy-to-Read Backlit Display 400 lb Capacity Auto Step-On (Gray)**Greater Goods**$30.99**4.7★**▲ 79%**](https://www.amazon.com/dp/B084SFRSBD) [**Ovutek Smart Scale for Body Weight Digital Bathroom Scale BMI Weighing Body Fat Scale Accurate Body Composition Scale Monitor for Peoples Health with Smartphone App Compact Size 400lb (Pink)**OVUTEK**$23.24**4.7★**▲ 78%**](https://www.amazon.com/dp/B0CQ4LSR72)
**~~View all trending →~~**
## **What buyers say about bariatric scale**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Accuracy-Overall**16%
*“Accuracy is good”*
**Ease Of Use**12%
*“very user-friendly”*
**Value For Money**11%
*“Great Deal”*
**Quality-Overall**11%
*“Great quality and exactly as described”*
**Health Monitoring**8%
*“Great tool for health”*
**Advertised Vs Actual Product**6%
*“As Advertised”*
**Efficiency**4%
*“Works Well”*
**Design-Overall**4%
*“Sleek design”*
**Weight Loss**3%
*“Helping during my weight loss”*
**Weight Light**2%
*“Easy to use light weight”*
### **What buyers complain about **
**Measurement/Reading Accuracy**17%
*“Inconsistent readings”*
**Durability**15%
*“broke after a week”*
**Accuracy-Overall**10%
*“NOT ACCURATE”*
**Functionality-Overall**7%
*“Not fully functional”*
**Battery Life**7%
*“Battery doesnt last”*
**Quality-Overall**4%
*“Bad quality”*
**Connectivity-Overall**3%
*“Cant connect”*
**Software/Application**3%
*“App sucks”*
**Size-Overall**3%
*“Our bathroom is quite small”*
**Value For Money**3%
*“looks very expensive”*
### **Top return reasons **
**Measurement/Reading Accuracy**27%
**Functionality-Overall**17%
**Advertised Vs Actual Product**7%
**Connectivity-Overall**7%
**Size-Overall**7%
**Value For Money**5%
**Accuracy-Overall**5%
**Display-Overall**4%
**Software/Application**3%
**Color**2%
## **Common questions**
- **Is bariatric scale profitable to sell on Amazon United States?**
- The niche generates $128K/yr across 28 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +4.9%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the bariatric scale niche?**
- 18 brands and 36 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in bariatric scale?**
- Top complaints mined from reviews: Measurement/Reading Accuracy, Durability, Accuracy-Overall. The return rate is 1.7%.
- **When does demand for bariatric scale peak?**
- Demand peaks in Aug–Nov; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the bariatric scale niche?**
- Listings span $16.21–$102.47; the average listing price is $34.90 (sweet spot $15–$100). The average incumbent carries 50,252 reviews — the moat a new listing must climb.
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