---
title: "Weight Loss Tracker — £38K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/weight-loss-tracker"
last_updated: "2026-07-31T22:09:40.409Z"
locale: en
meta:
description: "Niche score 46/100 · £38K/yr market · 162K searches/yr · £8.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £38K/yr market · 162K searches/yr · £8.12 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Weight Loss Tracker — £38K/yr Amazon UK Niche (2026) - Flapen"
---
# **weight loss tracker**
**Skip it**
A small market ($38K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 18Conversion 36Competition 54Returns 95Price range 11Avg price 23Brand share 56Review moat 75Quality gap 95
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Review moat**
**Good****518.61**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Bad****£8.12**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-13.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£3.32–£16.50**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£38K**
£38K/yr · 162K searches
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United Kingdom niche tracking, weight loss tracker is a £38K/yr Amazon United Kingdom market (162K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **weight loss tracker market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **£41K–£49K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#321**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **64%**
- **Out of stock**
- **18.7%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **—flat
**Sellers**
**25**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 92%
**Open market**
**24%**
- Templatables32% - Generic12% - Indigo Joy11% - Gifts and Temptations10% - Labyrinxel5% - Bloomingorgeous4%
## **Demand & seasonality**
Weekly Amazon search volume, last 78 weeks — -13.9% search growth over the last 90 days.
12K8KSpike '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jan, Feb · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/weight-loss-tracker/trend)
## **Top weight loss tracker search terms**
- **weight loss journal**40K/yr-22.2%2.0% conv. - **weight loss tracker**28K/yr-10.4%1.7% conv. - **weight loss journal for women**16K/yr+7.9%1.9% conv. - **weight loss diary**15K/yr-8.5%2.7% conv. - **weight loss chart**15K/yr-22.2%5.0% conv. - **weight loss tracker journal**9K/yr+19.2%1.2% conv. - **weightloss journal for women**8K/yr-15.4%1.5% conv. - **weight loss book**9K/yr-23.6%0.6% conv. - **weight loss planner**8K/yr-6.5%1.2% conv. - **weight loss chart with stickers**5K/yr-34.3%6.9% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/weight-loss-tracker/search-terms)
## **Top weight loss tracker 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%£2K8%£3K12%£5K16%£6K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Weight Loss Progress Chart Poster with 88 Gold Star Stickers A4 Size | Pastel Pink Watercolour Design | Thick 450gsm Card | Track Every Pound Lost | Wall Chart for Slimming Motivation (Pink)**Templatables**£3.43**4.3★96 rev](https://www.amazon.co.uk/dp/B0FFWV1NT6) [2**Ultimate Weight Loss Progress Chart Motivational Goal Tracker with Star Stickers | Weightloss Chart & Planner for Women | Slimming Diet Fitness Habit & Calorie Tracker Journal**Indigo Joy**£4.11**4.6★36 rev](https://www.amazon.co.uk/dp/B0DXQ7GHX4) [3**12-Month Weight Loss Journal for Women A5 Pastel Rainbow Weight Loss Tracker & Body Measurements Planner Fitness Progress Notebook for Motivation and Goal Setting**Generic**£6.29**2.9★6 rev](https://www.amazon.co.uk/dp/B0FX2JNJ2K) [4**12 Month Weight Loss Journal | Pounds Lost & Body Measurements Tracker with Monthly Step Trackers Fitness Planner Vitamins & Supplements Logs Goals Reflections & Challenges | A5 (Rainbow)**Templatables**£10.01**4.3★298 rev](https://www.amazon.co.uk/dp/B0CRVX745M) [5**12 Month Weight Loss Journal | Pounds Lost & Body Measurements Tracker with Monthly Step Trackers Fitness Planner Vitamins & Supplements Logs Goals Reflections & Challenges | A5 (Lux)**Templatables**£10.10**4.3★298 rev](https://www.amazon.co.uk/dp/B0F4L3Q8RW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Labyrinxel Weight Loss Journal A5 12 Month Planner for Meals Habits and Daily Records**Labyrinxel**£5.75**0 rev3mo ago](https://www.amazon.co.uk/dp/B0GX8YVK4B) [**3-Piece Weight Loss Journal Set A5 Diet & Nutrition Diary**GenYoung**£4.26**2 rev3mo ago](https://www.amazon.co.uk/dp/B0GWR6V36K) [**Thhiit Weight Loss Journal for Women 12 Month Meal Food Planner Book Tracker with Body Measurement Tape 12 Fitness Sticker A5**Thhiit**£8.94**1 rev3mo ago](https://www.amazon.co.uk/dp/B0GVYKS3GH) [**Weight Loss Journal 12 Month Diary Journal for Women Wellness Journal Weight Loss Tracker Body Measurements Planner Fitness Progress Notebook with Stickers A5**Synther**£8.81**2 rev7mo ago](https://www.amazon.co.uk/dp/B0GCSH243F) [**12-Month Weight Loss Journal for Women A5 Pastel Rainbow Weight Loss Tracker & Body Measurements Planner Fitness Progress Notebook for Motivation and Goal Setting**Generic**£6.29**6 rev9mo ago](https://www.amazon.co.uk/dp/B0FX2JNJ2K)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**3-Piece Weight Loss Journal Set A5 Diet & Nutrition Diary**GenYoung**£4.26**1.0★**▲ 363%**](https://www.amazon.co.uk/dp/B0GWR6V36K) [**Labyrinxel Weight Loss Journal A5 12 Month Planner for Meals Habits and Daily Records**Labyrinxel**£5.75**0.0★**▲ 363%**](https://www.amazon.co.uk/dp/B0GX8YVK4B) [**Thhiit Weight Loss Journal for Women 12 Month Meal Food Planner Book Tracker with Body Measurement Tape 12 Fitness Sticker A5**Thhiit**£8.94**1.0★**▲ 361%**](https://www.amazon.co.uk/dp/B0GVYKS3GH) [**26 Week Weight Loss Tracker Chart Weekly Weight Tracker Heart Progress Chart - A4 Pink Peach Weight Loss Planner**Generic**£5.40**0.0★**▲ 350%**](https://www.amazon.co.uk/dp/B0GVNMM7FG) [**12 Month Weight Loss Journal | Pounds Lost & Body Measurements Tracker with Monthly Step Trackers Fitness Planner Vitamins & Supplements Logs Goals Reflections & Challenges | A5 (Lux)**Templatables**£10.10**4.3★**▲ 143%**](https://www.amazon.co.uk/dp/B0F4L3Q8RW)
**~~View all trending →~~**
## **What buyers say about weight loss tracker**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**36%
*“It is nice quality spring bound and card backed and looks nice and neat”*
**Advertised Vs Actual Product**35%
*“Exactly as expected”*
**Ease Of Use**8%
*“its so easy to use”*
**Value For Money**7%
*“I did buy one as its a lot cheaper”*
**Document Organizing/Classification**5%
*“Perfect for Staying Organised Positive”*
**Design-Overall**4%
*“Great journal, well laid out, ideal for SW or any other plans”*
**Size-Overall**1%
*“Good size”*
### **What buyers complain about **
**Size-Overall**27%
*“so not really impressed with the size”*
**Advertised Vs Actual Product**15%
*“Not what it says in the advert”*
**Writing Experience**13%
*“Can't write in it”*
**Quality-Overall**13%
*“cheap looking”*
**Value For Money**12%
*“This isnt worth the money”*
**Adhesion/Stickiness**4%
*“it couldve come with something sticky to mount it as I only had crap tape in the house”*
**Print Quality**4%
*“Would never buy again its poorly printed”*
**Thickness**2%
*“Thin and cheap looking”*
**Error Warning Accuracy**2%
*“Careless mistakes”*
**Display Colors**2%
*“Colour different from photo”*
### **Top return reasons **
**Size-Overall**64%
**Quality-Overall**6%
**Value For Money**5%
**Writing Experience**5%
**Advertised Vs Actual Product**4%
**Print Quality**4%
**Durability**2%
**Paper Quality**2%
**Defective Material/Parts**1%
**Functionality-Overall**1%
## **Common questions**
- **Is weight loss tracker profitable to sell on Amazon United Kingdom?**
- The niche generates £38K/yr across 28 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is -13.9%. Flapen's verdict: Skip it (46/100).
- **How competitive is the weight loss tracker niche?**
- 17 brands and 25 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in weight loss tracker?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Writing Experience. The return rate is 0.9%.
- **When does demand for weight loss tracker peak?**
- Demand peaks in Jan–Feb; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the weight loss tracker niche?**
- Listings span £3.32–£16.50; the average listing price is £8.12 (sweet spot $15–$100). The average incumbent carries 519 reviews — the moat a new listing must climb.
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