---
title: "Fitdays Smart Scale — $78K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fitdays-smart-scale"
last_updated: "2026-08-11T01:15:30.591Z"
locale: en
meta:
description: "Niche score 35/100 · $78K/yr market · 37K searches/yr · $53.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $78K/yr market · 37K searches/yr · $53.80 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Fitdays Smart Scale — $78K/yr Amazon US Niche (2026) - Flapen"
---
# **fitdays smart scale**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 19Growth 22Conversion 49Competition 18Returns 81Price range 80Avg price 92Brand share 0Review moat 17Quality gap 35
**Avg price**
**Great****$53.80**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$20.95–$118.66**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-6.0%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$78K**
$78K/yr · 37K searches
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****18,218.9**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, fitdays smart scale is a $78K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Aug. Verdict: Skip it — 35/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fitdays smart scale market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$81K–$108K**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#141**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**0%**
- Posture61% - HAIZHIHUI32% - Healthkeep5% - Etekcity2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 76 weeks — -6.0% search growth over the last 90 days.
900700Spike '25Prime Day '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Aug · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/fitdays-smart-scale/trend)
## **Top fitdays smart scale search terms**
- **fitdays smart scale**14K/yr-4.7%3.5% conv. - **fitdays scale**10K/yr-15.2%2.0% conv. - **posture scale**5K/yr+13.3%6.1% conv. - **fitdays**3K/yr-16.0%2.6% conv. - **bveiugn scale**3K/yr+16.6%6.3% conv. - **posture scale for body weight**3K/yr-8.7%10.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/fitdays-smart-scale/search-terms)
## **Top fitdays smart 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%15%$12K30%$23K45%$35K60%$47K1101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Posture Scale for Body Weight Digital Bathroom Smart Scale 13 Body Composition Analyzer Sync Weight Scale BMI Health Monitor Sync Apps 400lbs - Black**Posture**$25.84**4.6★33,165 rev](https://www.amazon.com/dp/B08839L43J) [2**Fitdays Smart Scale for Body Weight and Fat Percentage FSA&HSA Eligible 8-Electrode Digital Bathroom Scale with BMI Body Fat & Muscle Mass to 28 Body Composition and Printable Body Analysis Report**HAIZHIHUI**$70.07**4.7★28 rev](https://www.amazon.com/dp/B0DLKJCC6L) [3**Posture Body Fat Scale Extra Large Display Digital Bathroom Wireless Weight Scale Composition Analyzer with Heart Rate Heart Index & Body Shape Index with Free APP 400Lb Black**Posture**$44.35**4.4★2,539 rev](https://www.amazon.com/dp/B08RX1BQ9S) [4**Posture Scale for Body Weight and Fat Digital Bathroom Scale BMI Weighing Bluetooth Body Fat Scale 8 Electrode Smart Body Fat Scale Full Body Composition Analyzer with Voice Prompt**Posture**$87.63**4.3★1,181 rev](https://www.amazon.com/dp/B0CXPD9KMQ) [5**FITDAYS Smart Body Fat Scale Bluetooth Composition Analyzer 400lbs (Pink 11/280mm)**HAIZHIHUI**$24.09**4.8★24 rev](https://www.amazon.com/dp/B0F7XBT8RM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Posture Scale for Body Weight with 8 electrodes Smart Digital Bathroom Scale for Weight Body Fat Muscle Mass 28 Body Composition Metrics with Larger Platform and Colorful LCD Display 400lbs**Posture**$118.66**1,764 rev6mo ago](https://www.amazon.com/dp/B0GD546SF3) [**FITDAYS Smart Body Fat Scale Bluetooth Composition Analyzer 400lbs (Pink 11/280mm)**HAIZHIHUI**$24.09**24 rev1y ago](https://www.amazon.com/dp/B0F7XBT8RM) [**Fitdays Smart Scale for Body Weight and Fat Percentage FSA&HSA Eligible 8-Electrode Digital Bathroom Scale with BMI Body Fat & Muscle Mass to 28 Body Composition and Printable Body Analysis Report**HAIZHIHUI**$70.07**28 rev1y ago](https://www.amazon.com/dp/B0DLKJCC6L) [**Fitdays Smart Scale for Body Weight and Fat Percentage FSA&HSA Eligible 8-Electrode Digital Bathroom Scale with BMI Body Fat & Muscle Mass to 28 Body Composition and Printable Body Analysis Report**HAIZHIHUI**$54.96**16 rev1y ago](https://www.amazon.com/dp/B0DWW7XQFT) [**Fitdays Smart Scale for Body Weight and Fat Percentage FSA&HSA Eligible 8-Electrode Digital Bathroom Scale with BMI Body Fat & Muscle Mass to 28 Body Composition and Printable Body Analysis Report**HAIZHIHUI**$59.23**9 rev1y ago](https://www.amazon.com/dp/B0F8NDK7QW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Posture Scale for Body Weight with 8 electrodes Smart Digital Bathroom Scale for Weight Body Fat Muscle Mass 28 Body Composition Metrics with Larger Platform and Colorful LCD Display 400lbs**Posture**$118.66**4.6★**▲ 264%**](https://www.amazon.com/dp/B0GD546SF3) [**Posture Body Fat Scale Extra Large Display Digital Bathroom Wireless Weight Scale Composition Analyzer with Heart Rate Heart Index & Body Shape Index with Free APP 400Lb Black**Posture**$44.35**4.4★**▲ 100%**](https://www.amazon.com/dp/B08RX1BQ9S) [**FITDAYS Smart Body Fat Scale Bluetooth Composition Analyzer 400lbs (Pink 11/280mm)**HAIZHIHUI**$24.09**4.8★**▲ 88%**](https://www.amazon.com/dp/B0F7XBT8RM) [**Fitdays Smart Scale for Body Weight and Fat Percentage FSA&HSA Eligible 8-Electrode Digital Bathroom Scale with BMI Body Fat & Muscle Mass to 28 Body Composition and Printable Body Analysis Report**HAIZHIHUI**$59.23**4.5★**▲ 80%**](https://www.amazon.com/dp/B0F8NDK7QW) [**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★**▲ 29%**](https://www.amazon.com/dp/B095YJW56C)
**~~View all trending →~~**
## **What buyers say about fitdays smart scale**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Accuracy-Overall**15%
*“Accuracy is spot on”*
**Health Monitoring**12%
*“Great way to keep track of your health”*
**Value For Money**12%
*“Can't beat the price”*
**Quality-Overall**12%
*“The build quality is impressive”*
**Ease Of Use**11%
*“Easy to read”*
**Advertised Vs Actual Product**5%
*“Just As Pictured”*
**Weight Loss**4%
*“Its easy to use, accurate, and perfect for tracking weight loss progress”*
**Efficiency**4%
*“Works Well”*
**Connectivity-Overall**3%
*“Connects fast”*
**Assembly/Installation**3%
*“easy to install and use”*
### **What buyers complain about **
**Durability**17%
*“Didn't last”*
**Measurement/Reading Accuracy**13%
*“This scale is very inaccurate”*
**Accuracy-Overall**10%
*“very inaccurate”*
**Battery Life**6%
*“Battery life is terrible”*
**Functionality-Overall**6%
*“Barely works”*
**Connectivity-Overall**5%
*“that will not connect”*
**Software/Application**4%
*“App sucks”*
**Quality-Overall**4%
*“Cheaply made”*
**Weight Loss**3%
*“Even though Ive had days where I knew the weight gain happened after a heavy lifting day and my protein and water intake was very high”*
**Value For Money**3%
*“was only slightly more expensive”*
### **Top return reasons **
**Measurement/Reading Accuracy**25%
**Functionality-Overall**17%
**Value For Money**8%
**Connectivity-Overall**7%
**Advertised Vs Actual Product**7%
**Software/Application**6%
**Size-Overall**6%
**Accuracy-Overall**5%
**Display-Overall**3%
**Ease Of Use**2%
## **Common questions**
- **Is fitdays smart scale profitable to sell on Amazon United States?**
- The niche generates $78K/yr across 10 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.0%. Flapen's verdict: Skip it (35/100).
- **How competitive is the fitdays smart scale niche?**
- 4 brands and 13 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in fitdays smart scale?**
- Top complaints mined from reviews: Durability, Measurement/Reading Accuracy, Accuracy-Overall. The return rate is 1.7%.
- **When does demand for fitdays smart scale peak?**
- Demand peaks in Jan–Aug; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the fitdays smart scale niche?**
- Listings span $20.95–$118.66; the average listing price is $53.80 (sweet spot $15–$100). The average incumbent carries 18,219 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)