---
title: "Low Calorie — £151K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/low-calorie"
last_updated: "2026-07-31T20:14:31.054Z"
locale: en
meta:
  description: "Niche score 57/100 · £151K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · £151K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Low Calorie — £151K/yr Amazon UK Niche (2026) - Flapen"
---

# **low calorie**

**Worth a look**

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 32Growth 19Conversion 80Competition 87Returns 100Price range 19Avg price 17Brand share 82Review moat 64Quality gap 55

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Competition**

**Great****28%**

top-5 click share — an open shelf

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Conversion**

**Great****8.4%**

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

**Review moat**

**Good****937.2**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****£151K**

£151K/yr · 295K searches

**Growth**

**Bad****-12.9%**

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

**Price range**

**Bad****£0.97–£18.35**

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

**Avg price**

**Bad****£6.11**

avg listing price — sweet spot $15–$100

According to Flapen's Amazon United Kingdom niche tracking, low calorie is a £151K/yr Amazon United Kingdom market (295K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 57/100.

Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **low calorie market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**25K–30K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**£153K–£183K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#169**</dd>

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

<dt>**Prime**</dt><dd>**90%**</dd>

<dt>**Sponsored**</dt><dd>**38%**</dd>

<dt>**Out of stock**</dt><dd>**3.8%**</dd>

<dt>**Avg brand age**</dt><dd>**64 months**</dd>

<dt>**Avg seller age**</dt><dd>**161 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

**Brands**

**43 **▲rising

**Sellers**

**165**

**Top-5 brand share**

**53%**

Top 20: 83%

**Top-5 click share**

**28%**

Top 20: 61%

**Open market**

**44%**

- Fiber One26% - The Laughing Cow17% - Kallo4% - Dairylea3% - Go Ahead3% - The Gut Stuff3%

## **Demand & seasonality**

Weekly Amazon search volume, last 72 weeks — -12.9% search growth over the last 90 days.

8K6KSpike '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb · busiest ÷ quietest = 2.1×

[**Open Trend **](https://flapen.com/research/uk/grocery/low-calorie/trend)

## **Top low calorie search terms**

- **low calorie**153K/yr-12.9%2.3% conv. - **fibre one**42K/yr-18.1%9.7% conv. - **laughing cow**22K/yr-2.8%23.1% conv. - **fibre bars**17K/yr-1.5%3.5% conv. - **fibre one 90 bars**10K/yr-22.9%2.6% conv. - **cheese triangles**10K/yr-10.5%19.3% conv. - **low calorie food**7K/yr-5.4%0.5% conv. - **weight watchers snacks**6K/yr-36.9%1.7% conv. - **diet bars**6K/yr-27.0%2.3% conv. - **fibre one bars**5K/yr-1.9%2.6% conv. [**All search terms **](https://flapen.com/research/uk/grocery/low-calorie/search-terms)

## **Top low calorie 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%3%£5K6%£9K9%£14K12%£18K101001K10K 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![Fibre One 90 Calorie Chocolate Fudge Brownies 4 x 24g](https://m.media-amazon.com/images/I/51opKhmh0eL.jpg)**Fibre One 90 Calorie Chocolate Fudge Brownies 4 x 24g**Fiber One**£1.48**4.6★68 rev](https://www.amazon.co.uk/dp/B0D84B5R6Q) [2![The Laughing Cow Light Cheese Spread Triangles x16 240g](https://m.media-amazon.com/images/I/51FqUxG8+WL.jpg)**The Laughing Cow Light Cheese Spread Triangles x16 240g**The Laughing Cow**£2.93**4.6★48 rev](https://www.amazon.co.uk/dp/B0FN47NHT8) [3![Fibre One 90 Calorie 4 Birthday Cake Squares 4 x 24g](https://m.media-amazon.com/images/I/51F9Dd0gALL.jpg)**Fibre One 90 Calorie 4 Birthday Cake Squares 4 x 24g**Fiber One**£1.48**4.4★69 rev](https://www.amazon.co.uk/dp/B0D84B5R6R) [4![The Laughing Cow Original Cheese Triangles 120g](https://m.media-amazon.com/images/I/51k46oItAKL.jpg)**The Laughing Cow Original Cheese Triangles 120g**The Laughing Cow**£1.60**4.5★33 rev](https://www.amazon.co.uk/dp/B0FPGKJ4GY) [5![Fibre One 90 Calorie Lemon Drizzle Squares 7 x 4 x 24g](https://m.media-amazon.com/images/I/51gZ8oiQImL.jpg)**Fibre One 90 Calorie Lemon Drizzle Squares 7 x 4 x 24g**Fiber One**£8.53**4.4★51 rev](https://www.amazon.co.uk/dp/B0D62YSC5T)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![The Laughing Cow Original Cheese Triangles 120g](https://m.media-amazon.com/images/I/51k46oItAKL.jpg)**The Laughing Cow Original Cheese Triangles 120g**The Laughing Cow**£1.60**33 rev10mo ago](https://www.amazon.co.uk/dp/B0FPGKJ4GY) [![The Laughing Cow 8 Creamy Spreadable Cheese Light 120g](https://m.media-amazon.com/images/I/51ZHCmRdR+L.jpg)**The Laughing Cow 8 Creamy Spreadable Cheese Light 120g**The Laughing Cow**£1.52**12 rev10mo ago](https://www.amazon.co.uk/dp/B0FPGK6BR3) [![The Laughing Cow Light Cheese Spread Triangles x16 240g](https://m.media-amazon.com/images/I/51FqUxG8+WL.jpg)**The Laughing Cow Light Cheese Spread Triangles x16 240g**The Laughing Cow**£2.93**48 rev11mo ago](https://www.amazon.co.uk/dp/B0FN47NHT8) [![The Laughing Cow Original Cheese Spread Triangles x16 240g](https://m.media-amazon.com/images/I/614X5qGycJL.jpg)**The Laughing Cow Original Cheese Spread Triangles x16 240g**The Laughing Cow**£2.81**11 rev11mo ago](https://www.amazon.co.uk/dp/B0FN496QPG) [![INDI High Fibre Gut Health Bars Made of 20 Superfoods Vegan & Gluten Free Plant Based with Nuts Seeds & Fruit With No Added Sugar & Natural Energy 12 Pack Made in UK](https://m.media-amazon.com/images/I/51dSmJlm4cL.jpg)**INDI High Fibre Gut Health Bars Made of 20 Superfoods Vegan & Gluten Free Plant Based with Nuts Seeds & Fruit With No Added Sugar & Natural Energy 12 Pack Made in UK**Indi**£16.35**128 rev1y ago](https://www.amazon.co.uk/dp/B0DNRC59R2)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Kallo Apple & Cinnamon Corn & Rice Cakes Vegan Gluten Free 1 x 127g](https://m.media-amazon.com/images/I/41BLjYdW1lL.jpg)**Kallo Apple & Cinnamon Corn & Rice Cakes Vegan Gluten Free 1 x 127g**Kallo**£1.82**4.1★**▲ 173%**](https://www.amazon.co.uk/dp/B08YGFH186) [![Bulk Low Calorie Sauce Garlic & Herb 425g](https://m.media-amazon.com/images/I/311Nw5928iL.jpg)**Bulk Low Calorie Sauce Garlic & Herb 425g**Bulk**£4.60**3.2★**▲ 86%**](https://www.amazon.co.uk/dp/B0CZ467F42) [![Snack a Jacks Sour Cream & Chive Multipack Rice Cakes Crisps 5x19g](https://m.media-amazon.com/images/I/41wNNhiIUdL.jpg)**Snack a Jacks Sour Cream & Chive Multipack Rice Cakes Crisps 5x19g**Snack a Jacks**£1.32**4.6★**▲ 63%**](https://www.amazon.co.uk/dp/B0973SD4RD) [![Fibre One 90 Calorie Lemon Drizzle High Fibre Cake Squares 5 x 24 g (Pack of 5 Total 25 Squares)](https://m.media-amazon.com/images/I/51EmiLnDuJL.jpg)**Fibre One 90 Calorie Lemon Drizzle High Fibre Cake Squares 5 x 24 g (Pack of 5 Total 25 Squares)**Fiber One**£17.81**4.5★**▲ 55%**](https://www.amazon.co.uk/dp/B0941KZ75P) [![INDI High Fibre Gut Health Bars Made of 20 Superfoods Vegan & Gluten Free Plant Based with Nuts Seeds & Fruit With No Added Sugar & Natural Energy 12 Pack Made in UK](https://m.media-amazon.com/images/I/51dSmJlm4cL.jpg)**INDI High Fibre Gut Health Bars Made of 20 Superfoods Vegan & Gluten Free Plant Based with Nuts Seeds & Fruit With No Added Sugar & Natural Energy 12 Pack Made in UK**Indi**£16.35**4.7★**▲ 47%**](https://www.amazon.co.uk/dp/B0DNRC59R2)

**~~View all trending →~~**

## **What buyers say about low calorie**

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

### **What buyers love **

**Taste-Overall**36%

*“Deliciously bars”*

**Nutritional Content**11%

*“Gluten free”*

**Value For Money**10%

*“Good for the price”*

**Flavor**7%

*“Great range of flavours”*

**Quality-Overall**5%

*“Good quality, and arrived on time”*

**Health Benefits-Overall**4%

*“healthy snacks”*

**Sweetness**3%

*“Great sweet treat for great price”*

**Crispiness**3%

*“Very crispy”*

**Texture/Consistency-Overall**2%

*“a nice nutty consistency”*

**Ease Of Chewing/Swallowing**1%

*“not too chewy”*

### **What buyers complain about **

**Taste-Overall**25%

*“Artificial taste”*

**Value For Money**8%

*“Waste of money”*

**Flavor**6%

*“Very artificial flavour”*

**Sweetness**5%

*“Sickly sweet”*

**Nutritional Content**5%

*“this is not healthy food”*

**Moist/Dry**4%

*“they are really dry and chewy”*

**Size-Overall**4%

*“Extremely small”*

**Texture/Consistency-Overall**3%

*“have an odd texture”*

**Ease Of Chewing/Swallowing**2%

*“Feel like my jaw is broken from chewing”*

**Quality-Overall**2%

*“just not as good as they could”*

## **Common questions**

<dl>

<dt>**Is low calorie profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £151K/yr across 69 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (57/100).</dd>

<dt>**How competitive is the low calorie niche?**</dt><dd>43 brands and 165 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 53% of demand.</dd>

<dt>**What do buyers complain about in low calorie?**</dt><dd>Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.</dd>

<dt>**When does demand for low calorie peak?**</dt><dd>Demand peaks in Jan–Feb; the busiest month runs 2.1× the quietest.</dd>

<dt>**What does it cost to enter the low calorie niche?**</dt><dd>Listings span £0.97–£18.35; the average listing price is £6.11 (sweet spot $15–$100). The average incumbent carries 937 reviews — the moat a new listing must climb.</dd>

</dl>

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