---
title: "Kelloggs Cereal Bars — £103K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/kelloggs-cereal-bars"
last_updated: "2026-07-31T21:48:24.516Z"
locale: en
meta:
description: "Niche score 46/100 · £103K/yr market · 128K searches/yr · £4.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £103K/yr market · 128K searches/yr · £4.91 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kelloggs Cereal Bars — £103K/yr Amazon UK Niche (2026) - Flapen"
---
# **kelloggs cereal bars**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 25Growth 26Conversion 98Competition 55Returns 100Price range 10Avg price 14Brand share 0Review moat 93Quality gap 43
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****142.3**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+0.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****£103K**
£103K/yr · 128K searches
**Avg price**
**Bad****£4.91**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£0.95–£16.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, kelloggs cereal bars is a £103K/yr Amazon United Kingdom market (128K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kelloggs cereal bars market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£123K–£147K**
- units × avg price
- **Conversion rate**
- **16.4%**
- **Avg BSR**
- **#59**
- **Page quality**
- **0%**
- **Prime**
- **91%**
- **Sponsored**
- **0%**
- **Out of stock**
- **10.8%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **167 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**4 **▲rising
**Sellers**
**49**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 98%
**Open market**
**0%**
- Kellogg's66% - Rice Krispies Squares25% - Kellogg's Rice Krispies5% - Kellogg's Special K4% - Open — no brand owns it (0%)
## **Demand**
Weekly Amazon search volume, last 16 weeks — +0.9% search growth over the last 90 days.
4K3KApr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/uk/grocery/kelloggs-cereal-bars/trend)
## **Top kelloggs cereal bars search terms**
- **squares bars**38K/yr+19.5%11.8% conv. - **rice krispies squares**40K/yr-9.1%14.3% conv. - **kelloggs cereal bars**21K/yr+3.2%8.0% conv. - **square bars**10K/yr-2.3%12.3% conv. - **kelloggs squares**7K/yr-26.2%10.9% conv. - **rice krispie squares**4K/yr+6.3%11.5% conv. - **squares bar**4K/yr-14.9%12.7% conv. - **rice krispies cereal bars**4K/yr+3.3%10.2% conv. - **square bar**2K/yr-3.4%6.4% conv. [**All search terms **](https://flapen.com/research/uk/grocery/kelloggs-cereal-bars/search-terms)
## **Top kelloggs cereal bars 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%£4K8%£8K12%£12K16%£17K1101001K 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 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kelloggs Rice Krispies Squares Chewy Marshmallow 28g (Pack of 30)**Kellogg's**£11.05**4.6★227 rev](https://www.amazon.co.uk/dp/B0753MJKY6) [2**Kelloggs Rice Krispies Squares Marshmallow Snack Bars Box 4 x 28g**Kellogg's**£1.46**4.7★482 rev](https://www.amazon.co.uk/dp/B014DEQRAU) [3**Kelloggs Rice Krispries Curious Squares Caramel & Chocolate 8 x 36g (288g)**Kellogg's**£2.89**4.8★70 rev](https://www.amazon.co.uk/dp/B0C8JGJ8XM) [4**Kelloggs Kelloggs Rice Krispie Squares Marshmallow 224 Grams**Rice Krispies Squares**£3.09**4.5★167 rev](https://www.amazon.co.uk/dp/B014DEQGVA) [5**Kelloggs Rice Krispies Squares Chocolate Caramel Snack Bars Box 4 x 36g**Kellogg's**£1.48**4.7★581 rev](https://www.amazon.co.uk/dp/B014DEQ8C2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kelloggs Rice Krispies Squares Marshmallow Snack Bars 8 x 28g**Rice Krispies Squares**£2.71**0 rev2mo ago](https://www.amazon.co.uk/dp/B0GZVFKY11) [**Kelloggs Rice Krispies Squares Delightfully Chocolatey Snack Bars 8x36g**Rice Krispies Squares**£2.71**1 rev2mo ago](https://www.amazon.co.uk/dp/B0GZVKL67V) [**Kelloggs Rice Krispies Squares Marshmallow Snack Bar 30 x 28g (Pack of 30)**Rice Krispies Squares**£14.71**1 rev2mo ago](https://www.amazon.co.uk/dp/B0GZVKQZK8) [**Kelloggs Rice Krispies Squares Curious Caramel & Chocolate Snack Bars 4x36g**Rice Krispies Squares**£1.85**0 rev2mo ago](https://www.amazon.co.uk/dp/B0GZVT3ZHW) [**Kelloggs Rice Krispies Squares Honeycomb & Chocolate Flavour Cereal Bars 8 x 33g**Kellogg's**£2.87**14 rev1y ago](https://www.amazon.co.uk/dp/B0FGWQNBFY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Kelloggs Rice Krispies Squares Delightfully Chocolatey Snack Bars 8x36g**Rice Krispies Squares**£2.71**5.0★**▲ 259%**](https://www.amazon.co.uk/dp/B0GZVKL67V) [**Kelloggs Rice Krispies Squares Curious Caramel & Chocolate Snack Bars 4x36g**Rice Krispies Squares**£1.85**0.0★**▲ 259%**](https://www.amazon.co.uk/dp/B0GZVT3ZHW) [**Kelloggs Rice Krispies Squares Marshmallow Snack Bar 30 x 28g (Pack of 30)**Rice Krispies Squares**£14.71**5.0★**▲ 258%**](https://www.amazon.co.uk/dp/B0GZVKQZK8) [**Kelloggs Rice Krispies Squares Marshmallow Snack Bars 8 x 28g**Rice Krispies Squares**£2.71**0.0★**▲ 257%**](https://www.amazon.co.uk/dp/B0GZVFKY11) [**Kelloggs Rice Krispies Squares Honeycomb & Chocolate Flavour Cereal Bars 8 x 33g**Kellogg's**£2.87**4.8★**▲ 122%**](https://www.amazon.co.uk/dp/B0FGWQNBFY)
**~~View all trending →~~**
## **What buyers say about kelloggs cereal bars**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**48%
*“Delicious snack”*
**Value For Money**12%
*“Excellent value for money”*
**Advertised Vs Actual Product**6%
*“As described”*
**Nutritional Content**6%
*“Addictive snack”*
**Quality-Overall**4%
*“Good quality product”*
**Flavor**4%
*“What I like most is the balance of flavours”*
**Crispiness**4%
*“Crispy”*
**Texture/Consistency-Overall**2%
*“crunchy texture in every bite”*
**Ease Of Chewing/Swallowing**2%
*“Perfectly Chewy, Sweet, and So Moreish”*
**Sweetness**2%
*“The caramel adds a smooth sweetness”*
### **What buyers complain about **
**Value For Money**21%
*“they r cheaper at tesco,s”*
**Taste-Overall**18%
*“Not very tasty”*
**Advertised Vs Actual Product**14%
*“not as described”*
**Sweetness**12%
*“They're a coral bar not sweets”*
**Moist/Dry**7%
*“They are dry as a bone”*
**Size-Overall**6%
*“Not the biggest of bars”*
## **Common questions**
- **Is kelloggs cereal bars profitable to sell on Amazon United Kingdom?**
- The niche generates £103K/yr across 23 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (46/100).
- **How competitive is the kelloggs cereal bars niche?**
- 4 brands and 49 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in kelloggs cereal bars?**
- Top complaints mined from reviews: Value For Money, Taste-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
- **What does it cost to enter the kelloggs cereal bars niche?**
- Listings span £0.95–£16.52; the average listing price is £4.91 (sweet spot $15–$100). The average incumbent carries 142 reviews — the moat a new listing must climb.
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