fitdays smart scale
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$53.80avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Price range
Great$20.95–$118.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★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
Bad79%top-5 click share — a locked-up shelf
Review moat
Bad18,218.9avg incumbent reviews — the moat a new listing must climb
Brand share
Bad100%top-5 brand share — brand-locked demand
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
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.Peak months: Jan, Aug · busiest ÷ quietest = 1.7×
Top fitdays smart scale search terms
- fitdays smart scale14K/yr
- fitdays scale10K/yr
- posture scale5K/yr
- fitdays3K/yr
- bveiugn scale3K/yr
- posture scale for body weight3K/yr
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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Posture Scale for Body Weight Digital Bathroom Smart Scale 13 Body Composition Analyzer Sync Weight Scale BMI Health Monitor Sync Apps 400lbs - Black
Posture$25.844.6★33,165 rev
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$70.074.7★28 rev
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$44.354.4★2,539 rev
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$87.634.3★1,181 rev
FITDAYS Smart Body Fat Scale Bluetooth Composition Analyzer 400lbs (Pink 11/280mm)
HAIZHIHUI$24.094.8★24 rev
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$118.661,764 rev
FITDAYS Smart Body Fat Scale Bluetooth Composition Analyzer 400lbs (Pink 11/280mm)
HAIZHIHUI$24.0924 rev
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$70.0728 rev
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$54.9616 rev
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$59.239 rev
Trending
90-day click momentumPosture 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$118.664.6★
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$44.354.4★
FITDAYS Smart Body Fat Scale Bluetooth Composition Analyzer 400lbs (Pink 11/280mm)
HAIZHIHUI$24.094.8★
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$59.234.5★
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$20.954.7★
What buyers say about fitdays smart scale
What buyers praise and complain about, mined from review topics.What buyers love
“Accuracy is spot on”
“Great way to keep track of your health”
“Can't beat the price”
“The build quality is impressive”
“Easy to read”
“Just As Pictured”
“Its easy to use, accurate, and perfect for tracking weight loss progress”
“Works Well”
“Connects fast”
“easy to install and use”
What buyers complain about
“Didn't last”
“This scale is very inaccurate”
“very inaccurate”
“Battery life is terrible”
“Barely works”
“that will not connect”
“App sucks”
“Cheaply made”
“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”
“was only slightly more expensive”
Top return reasons
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.