---
title: "Slimming World Food Diary — £25K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/slimming-world-food-diary"
last_updated: "2026-07-31T18:29:50.169Z"
locale: en
meta:
  description: "Niche score 34/100 · £25K/yr market · 106K searches/yr · £9.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 34/100 · £25K/yr market · 106K searches/yr · £9.25 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Slimming World Food Diary — £25K/yr Amazon UK Niche (2026) - Flapen"
---

# **slimming world food diary**

**Skip it**

A small market ($25K/yr) — this niche doesn't clear our bar today.

Market size 6Growth 23Conversion 32Competition 32Returns 87Price range 10Avg price 27Brand share 20Review moat 68Quality gap 55

**Returns**

**Great****1.4%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****770.71**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Okay****2.5%**

search→purchase rate — share of searches ending in a sale

**Competition**

**Okay****66%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****£9.25**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-4.7%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****92%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****£5.11–£16.05**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Bad****£25K**

£25K/yr · 106K searches

According to Flapen's Amazon United Kingdom niche tracking, slimming world food diary is a £25K/yr Amazon United Kingdom market (106K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 34/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **slimming world food diary market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£28K–£37K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#639**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**88%**</dd>

<dt>**Sponsored**</dt><dd>**35%**</dd>

<dt>**Out of stock**</dt><dd>**36.6%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**204 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**9 **—flat

**Sellers**

**12**

**Top-5 brand share**

**92%**

Top 20: 100%

**Top-5 click share**

**66%**

Top 20: 100%

**Open market**

**4%**

- rockthemod44% - Bloomingorgeous22% - Fabulous Planning15% - Cute Little Gift Shop6% - Boxclever Press5% - Strivee4% - Open — no brand owns it (3 brands, 4%)

## **Demand & seasonality**

Weekly Amazon search volume, last 82 weeks — -4.7% search growth over the last 90 days.

7K5KSpike '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Feb · busiest ÷ quietest = 3.1×

[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/slimming-world-food-diary/trend)

## **Top slimming world food diary search terms**

- **slimming world food diary**86K/yr-3.3%2.2% conv. - **slimming world diary**6K/yr+9.0%2.4% conv. - **slimming world planner**3K/yr-1.5%1.4% conv. - **slimming world meal planner**3K/yr-22.5%0.9% conv. - **food diary journal slimming world**5K/yr-44.7%1.6% conv. - **slimming world food diary with syn**2K/yr+130.7%1.7% conv. - **slimming world diarys**2K/yr-57.9%1.9% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/slimming-world-food-diary/search-terms)

## **Top slimming world food diary 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%£1K10%£3K15%£4K20%£5K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![rockthemod SW Slimming Diet Healthy Food Mood Fitness Tracker Journal Log Book Diary Full Colour | Slimming World Compatible 12 Week (A6)](https://m.media-amazon.com/images/I/51fIQlGgwFL.jpg)**rockthemod SW Slimming Diet Healthy Food Mood Fitness Tracker Journal Log Book Diary Full Colour | Slimming World Compatible 12 Week (A6)**rockthemod**£5.11**4.2★1,923 rev](https://www.amazon.co.uk/dp/B07PMS56L3) [2![S W Slimming Diet Healthy Food Mood Fitness Tracker Journal Log Book Diary Full Colour | Slimming World Compatible 12 Week (A6)](https://m.media-amazon.com/images/I/51RNSuuIRTL.jpg)**S W Slimming Diet Healthy Food Mood Fitness Tracker Journal Log Book Diary Full Colour | Slimming World Compatible 12 Week (A6)**rockthemod**£5.20**4.0★1,120 rev](https://www.amazon.co.uk/dp/B07PQYXKZ8) [3![Slimming World Compatible Food Diary Diet Planner Weight Loss Journal 12 Week - Find Yourself](https://m.media-amazon.com/images/I/41Yyo5E80LL.jpg)**Slimming World Compatible Food Diary Diet Planner Weight Loss Journal 12 Week - Find Yourself**Bloomingorgeous**£12.74**4.6★241 rev](https://www.amazon.co.uk/dp/B08C3WPTWB) [4![Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (After The Storm Comes A Rainbow)](https://m.media-amazon.com/images/I/41f3vuE3UBL.jpg)**Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (After The Storm Comes A Rainbow)**Fabulous Planning**£9.05**4.3★605 rev](https://www.amazon.co.uk/dp/B08KWJPSHJ) [5![Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (Im Not There Yet... Flamingos)](https://m.media-amazon.com/images/I/41OAldBbtqL.jpg)**Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (Im Not There Yet... Flamingos)**Fabulous Planning**£9.17**4.3★605 rev](https://www.amazon.co.uk/dp/B08628JVJR)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Strivee Food Diary Slimming World Compatible 12 Week Diet Planner A5 Weight Loss Journal Motivational Designed and Printed in UK (Green)](https://m.media-amazon.com/images/I/41yFBE+-PiL.jpg)**Strivee Food Diary Slimming World Compatible 12 Week Diet Planner A5 Weight Loss Journal Motivational Designed and Printed in UK (Green)**Strivee**£11.85**9 rev3mo ago](https://www.amazon.co.uk/dp/B0GWY62R76) [![Bloomingorgeous 12 Week Weight Loss Journal & Food Diary Diet Planner Meal Planner & Habit Tracker | A5 Full Colour 168 Page Wellness Planner](https://m.media-amazon.com/images/I/41zTeiEmOCL.jpg)**Bloomingorgeous 12 Week Weight Loss Journal & Food Diary Diet Planner Meal Planner & Habit Tracker | A5 Full Colour 168 Page Wellness Planner**Bloomingorgeous**£16.05**2 rev6mo ago](https://www.amazon.co.uk/dp/B0GKJBTQYD) [![Mistep 2026 Dairy Planner Notebook A5 With Line Pages Metal Coil Calendar Weekly Plan Work Record Schedule 100G Writing Paper for US(Red notebook)](https://m.media-amazon.com/images/I/41c0aB5rvYL.jpg)**Mistep 2026 Dairy Planner Notebook A5 With Line Pages Metal Coil Calendar Weekly Plan Work Record Schedule 100G Writing Paper for US(Red notebook)**Mistep**£5.32**6 rev10mo ago](https://www.amazon.co.uk/dp/B0FQBQC5VT) [![Food Diary - Food Journal Undated 6 Months for Weight Loss Meal Planner to Count Calories 5.8 x 8.3 Keep Healthy Diet & Achieve Fitness Goals - Purple](https://m.media-amazon.com/images/I/51gXHKPbaaL.jpg)**Food Diary - Food Journal Undated 6 Months for Weight Loss Meal Planner to Count Calories 5.8 x 8.3 Keep Healthy Diet & Achieve Fitness Goals - Purple**Journaltastic**£7.81**20 rev1y ago](https://www.amazon.co.uk/dp/B0FC6CN7WC) [![Boxclever Press Food Journal. Undated 13-Week Food Diary with Food Planner Trackers & More. Weight Loss Journal works with most well known Diet Plans. Food Diary Journal to track meals and progress.](https://m.media-amazon.com/images/I/51wfsHAnzPL.jpg)**Boxclever Press Food Journal. Undated 13-Week Food Diary with Food Planner Trackers & More. Weight Loss Journal works with most well known Diet Plans. Food Diary Journal to track meals and progress.**Boxclever Press**£6.72**4,814 rev2y ago](https://www.amazon.co.uk/dp/B0CG6LZK14)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Strivee Food Diary Slimming World Compatible 12 Week Diet Planner A5 Weight Loss Journal Motivational Designed and Printed in UK (Green)](https://m.media-amazon.com/images/I/41yFBE+-PiL.jpg)**Strivee Food Diary Slimming World Compatible 12 Week Diet Planner A5 Weight Loss Journal Motivational Designed and Printed in UK (Green)**Strivee**£11.85**4.6★**▲ 297%**](https://www.amazon.co.uk/dp/B0GWY62R76) [![Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (After The Storm Comes A Rainbow)](https://m.media-amazon.com/images/I/41f3vuE3UBL.jpg)**Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (After The Storm Comes A Rainbow)**Fabulous Planning**£9.05**4.3★**▲ 263%**](https://www.amazon.co.uk/dp/B08KWJPSHJ) [![Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (Im Not There Yet... Flamingos)](https://m.media-amazon.com/images/I/41OAldBbtqL.jpg)**Slimming World Compatible Food Diet Diary Log Journal Weight Loss Wellness 7 Week Duration With Stickers 2024 (Im Not There Yet... Flamingos)**Fabulous Planning**£9.17**4.3★**▲ 245%**](https://www.amazon.co.uk/dp/B08628JVJR) [![Food Diary Slimming World Compatible | Diet Planner | Food Log Journal | Personal Weight Loss Diary (Black)](https://m.media-amazon.com/images/I/417L1Ymz7yL.jpg)**Food Diary Slimming World Compatible | Diet Planner | Food Log Journal | Personal Weight Loss Diary (Black)**Cute Little Gift Shop**£10.91**4.4★**▲ 212%**](https://www.amazon.co.uk/dp/B07JNNS6GY) [![Mistep 2026 Dairy Planner Notebook A5 With Line Pages Metal Coil Calendar Weekly Plan Work Record Schedule 100G Writing Paper for US(Red notebook)](https://m.media-amazon.com/images/I/41c0aB5rvYL.jpg)**Mistep 2026 Dairy Planner Notebook A5 With Line Pages Metal Coil Calendar Weekly Plan Work Record Schedule 100G Writing Paper for US(Red notebook)**Mistep**£5.32**4.7★**▲ 189%**](https://www.amazon.co.uk/dp/B0FQBQC5VT)

**~~View all trending →~~**

## **What buyers say about slimming world food diary**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Advertised Vs Actual Product**21%

*“Exactly as expected”*

**Value For Money**16%

*“I did buy one as its a lot cheaper”*

**Design-Overall**13%

*“The layout is clear”*

**Ease Of Use**10%

*“its so easy to use”*

**Quality-Overall**7%

*“Lovely quality cover”*

**Document Organizing/Classification**6%

*“Great planner for SW”*

**Color**4%

*“A colourful frontage”*

**Size-Overall**4%

*“The A5 size is perfect”*

**Touch/Button Controls**3%

*“there are extra touches”*

**Durability**3%

*“The cover feels durable”*

### **What buyers complain about **

**Size-Overall**48%

*“so not really impressed with the size”*

**Writing Experience**21%

*“Very small writing hard to read”*

**Design-Overall**8%

*“New design.(awful). This book is awful. They have changed the design so you cannot put as much down as before”*

**Thickness**4%

*“the paper is smooth although its quite thin”*

**Paper Quality**4%

*“paper quality poor”*

**Ease Of Use**4%

*“the smaller version is hard to use”*

**Quality-Overall**2%

*“cheap quality”*

**Print Quality**2%

*“Flimsy, cheap quality, unattractive with faded print which is difficult to read”*

**Value For Money**2%

*“Just not worth the price”*

### **Top return reasons **

**Size-Overall**70%

**Print Quality**6%

**Writing Experience**5%

**Value For Money**4%

**Advertised Vs Actual Product**3%

**Quality-Overall**3%

**Paper Quality**2%

**Ease Of Use**1%

**Defective Material/Parts**1%

**Gifting Purpose**1%

## **Common questions**

<dl>

<dt>**Is slimming world food diary profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £25K/yr across 17 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -4.7%. Flapen's verdict: Skip it (34/100).</dd>

<dt>**How competitive is the slimming world food diary niche?**</dt><dd>9 brands and 12 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 92% of demand.</dd>

<dt>**What do buyers complain about in slimming world food diary?**</dt><dd>Top complaints mined from reviews: Size-Overall, Writing Experience, Design-Overall. The return rate is 1.4%.</dd>

<dt>**When does demand for slimming world food diary peak?**</dt><dd>Demand peaks in Jan–Feb; the busiest month runs 3.1× the quietest.</dd>

<dt>**What does it cost to enter the slimming world food diary niche?**</dt><dd>Listings span £5.11–£16.05; the average listing price is £9.25 (sweet spot $15–$100). The average incumbent carries 771 reviews — the moat a new listing must climb.</dd>

</dl>

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