low calorie
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Competition
Great28%top-5 click share — an open shelf
Brand share
Great53%top-5 brand share — no brand owns this niche
Conversion
Great8.4%search→purchase rate — share of searches ending in a sale
Review moat
Good937.2avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★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–£18.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Bad£6.11avg 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
low calorie market data
- Units sold / yr
- 25K–30K
- avg 100–250/product
- Revenue / yr
- £153K–£183K
- units × avg price
- Conversion rate
- 8.4%
- Avg BSR
- #169
- Page quality
- 0%
- Prime
- 90%
- Sponsored
- 38%
- Out of stock
- 3.8%
- Avg brand age
- 64 months
- Avg seller age
- 161 days
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.Peak months: Jan, Feb · busiest ÷ quietest = 2.1×
Top low calorie search terms
- low calorie153K/yr
- fibre one42K/yr
- laughing cow22K/yr
- fibre bars17K/yr
- fibre one 90 bars10K/yr
- cheese triangles10K/yr
- low calorie food7K/yr
- weight watchers snacks6K/yr
- diet bars6K/yr
- fibre one bars5K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fibre One 90 Calorie Chocolate Fudge Brownies 4 x 24g
Fiber One£1.484.6★68 rev
The Laughing Cow Light Cheese Spread Triangles x16 240g
The Laughing Cow£2.934.6★48 rev
Fibre One 90 Calorie 4 Birthday Cake Squares 4 x 24g
Fiber One£1.484.4★69 rev
The Laughing Cow Original Cheese Triangles 120g
The Laughing Cow£1.604.5★33 rev
Fibre One 90 Calorie Lemon Drizzle Squares 7 x 4 x 24g
Fiber One£8.534.4★51 rev
Newest
by launch dateThe Laughing Cow Original Cheese Triangles 120g
The Laughing Cow£1.6033 rev
The Laughing Cow 8 Creamy Spreadable Cheese Light 120g
The Laughing Cow£1.5212 rev
The Laughing Cow Light Cheese Spread Triangles x16 240g
The Laughing Cow£2.9348 rev
The Laughing Cow Original Cheese Spread Triangles x16 240g
The Laughing Cow£2.8111 rev
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£16.35128 rev
Trending
90-day click momentum
Kallo Apple & Cinnamon Corn & Rice Cakes Vegan Gluten Free 1 x 127g
Kallo£1.824.1★
Bulk Low Calorie Sauce Garlic & Herb 425g
Bulk£4.603.2★
Snack a Jacks Sour Cream & Chive Multipack Rice Cakes Crisps 5x19g
Snack a Jacks£1.324.6★
Fibre One 90 Calorie Lemon Drizzle High Fibre Cake Squares 5 x 24 g (Pack of 5 Total 25 Squares)
Fiber One£17.814.5★
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£16.354.7★
What buyers say about low calorie
What buyers praise and complain about, mined from review topics.What buyers love
“Deliciously bars”
“Gluten free”
“Good for the price”
“Great range of flavours”
“Good quality, and arrived on time”
“healthy snacks”
“Great sweet treat for great price”
“Very crispy”
“a nice nutty consistency”
“not too chewy”
What buyers complain about
“Artificial taste”
“Waste of money”
“Very artificial flavour”
“Sickly sweet”
“this is not healthy food”
“they are really dry and chewy”
“Extremely small”
“have an odd texture”
“Feel like my jaw is broken from chewing”
“just not as good as they could”
Common questions
- Is low calorie profitable to sell on Amazon United Kingdom?
- 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).
- How competitive is the low calorie niche?
- 43 brands and 165 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 53% of demand.
- What do buyers complain about in low calorie?
- Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.
- When does demand for low calorie peak?
- Demand peaks in Jan–Feb; the busiest month runs 2.1× the quietest.
- What does it cost to enter the low calorie niche?
- 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.