---
title: "Oat Bars — £512K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/oat-bars"
last_updated: "2026-07-31T19:19:49.960Z"
locale: en
meta:
description: "Niche score 52/100 · £512K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · £512K/yr market. Brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Oat Bars — £512K/yr Amazon UK Niche (2026) - Flapen"
---
# **oat bars**
**Worth a look**
Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 60Growth 23Conversion 96Competition 66Returns 100Price range 66Avg price 26Brand share 0Review moat 49Quality gap 27
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.7%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****£1.69–£40.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****£512K**
£512K/yr · 409K searches
**Review moat**
**Okay****1,625.87**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****£9.12**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-4.1%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, oat bars is a £512K/yr Amazon United Kingdom market (409K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **oat bars market data**
- **Units sold / yr**
- **50K–60K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **£456K–£547K**
- units × avg price
- **Conversion rate**
- **13.7%**
- **Avg BSR**
- **#100**
- **Page quality**
- **0%**
- **Prime**
- **87%**
- **Sponsored**
- **26%**
- **Out of stock**
- **3.4%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **▼falling
**Sellers**
**164**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 90%
**Open market**
**0%**
- Nature Valley69% - GRAZE15% - Graze8% - Organix6% - Nakd1%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -4.1% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/uk/grocery/oat-bars/trend)
## **Top oat bars search terms**
- **nature valley bars**124K/yr+16.5%14.6% conv. - **graze**70K/yr-13.5%9.6% conv. - **nature valley**58K/yr-11.7%14.8% conv. - **graze bars**35K/yr+7.1%6.2% conv. - **oat bars**35K/yr-10.9%4.7% conv. - **organix oaty bars**15K/yr+79.7%7.2% conv. - **graze snacks**34K/yr-60.5%1.0% conv. - **oat bar**11K/yr-1.7%5.3% conv. - **graze crunch**8K/yr+38.5%0.3% conv. - **oaty bars**4K/yr+59.1%7.2% conv. [**All search terms **](https://flapen.com/research/uk/grocery/oat-bars/search-terms)
## **Top oat 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%£20K8%£41K12%£61K16%£82K1101001K10K 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**Nature Valley Crunchy Granola Bars Oats n Honey 40 Pack 2 Bars Per Pack**Nature Valley**£9.12**4.7★2,837 rev](https://www.amazon.co.uk/dp/B00JPIUL6G) [2**Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g**Nature Valley**£10.82**4.7★4,513 rev](https://www.amazon.co.uk/dp/B01NARR92Y) [3**Nature Valley Crunchy Oats and Chocolate Cereal Bars 36x 42 g**Nature Valley**£4.69**4.6★5,585 rev](https://www.amazon.co.uk/dp/B077BL67MJ) [4**Nature Valley Crunchy Granola Bars Variety Pack of 40 Bars**Nature Valley**£12.43**4.6★3,148 rev](https://www.amazon.co.uk/dp/B00KG9YLOG) [5**Nature Valley Crunchy Oats & Honey 18 x 42g (756g)**Nature Valley**£5.23**4.7★7,895 rev](https://www.amazon.co.uk/dp/B0077PQGLS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Nature Valley Protein Peanut & Chocolate Cereal Bars 8 x 40g**Nature Valley**£4.77**9 rev8mo ago](https://www.amazon.co.uk/dp/B0FQZWN7LJ) [**Nature Valley Protein Peanut & Chocolate Cereal Bars Big Pack 8 x 40 g**Nature Valley**£3.45**12 rev1y ago](https://www.amazon.co.uk/dp/B0DYPC1C5Y) [**Graze - Sweet Snacks Bundle of Oat Boost Bars - Made With Whole Oats and Natural Flavours - 8x4 snack bars - Total of 32 snacks**GRAZE**£23.00**62 rev2y ago](https://www.amazon.co.uk/dp/B0CJYP6XYP) [**Organix Raspberry and Apple Organic Oaty Snack Bars Multipack Toddler Snack 12+ Months No Added Sugar 6 x 23 g Bars Per Box (6 Boxes Total) - Packaging May Vary**Organix**£14.26**133 rev2y ago](https://www.amazon.co.uk/dp/B0CJ9MJP2V) [**Organix Carrot Cake Organic Oaty Snack Bars Multipack Toddler Snack 12+ Months No Added Sugar 6 x 23 g Bars Per Box (6 Boxes Total) - Packaging May Vary**Organix**£12.45**133 rev2y ago](https://www.amazon.co.uk/dp/B0CJ9PQL3N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Organix Carrot Cake Organic Oaty Snack Bars Multipack Toddler Snack 12+ Months No Added Sugar 6 x 23 g Bars Per Box (6 Boxes Total) - Packaging May Vary**Organix**£12.45**4.8★**▲ 96%**](https://www.amazon.co.uk/dp/B0CJ9PQL3N) [**Graze Snacks-Selection box-Total 10 Snack Box Lunchbox snacks Vegan snacks - Packaging may vary - 40x30g of at least 45% less sugar than average Cereal bars**GRAZE**£40.79**4.6★**▲ 49%**](https://www.amazon.co.uk/dp/B0BQWY28BD) [**Nature Valley Protein Peanut & Chocolate Cereal Bars 8 x 40g**Nature Valley**£4.77**4.5★**▲ 41%**](https://www.amazon.co.uk/dp/B0FQZWN7LJ) [**graze Cherry Bakewell Oat Boost 4 x 30g**GRAZE**£2.08**4.5★**▲ 40%**](https://www.amazon.co.uk/dp/B0BKLC9YMS) [**Graze - Sweet Snacks Bundle of Oat Boost Bars - Made With Whole Oats and Natural Flavours - 8x4 snack bars - Total of 32 snacks**GRAZE**£23.00**4.5★**▲ 30%**](https://www.amazon.co.uk/dp/B0CJYP6XYP)
**~~View all trending →~~**
## **What buyers say about oat bars**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**32%
*“These are tasty and filling”*
**Value For Money**22%
*“Good price”*
**Nutritional Content**8%
*“Delicious protein bars”*
**Quality-Overall**7%
*“Good quality, and arrived on time”*
**Health Benefits-Overall**5%
*“Perfect nice little snack when need”*
**Flavor**5%
*“Great flavour”*
**Crispiness**3%
*“Crispy treat”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Sweetness**2%
*“It has the right balance of sweet and saltiness, and has a good crunchy texture whilst not being too chewy or hard”*
**Ease Of Use**1%
*“Easy to use”*
### **What buyers complain about **
**Taste-Overall**22%
*“Taste has changed”*
**Moist/Dry**9%
*“Very dry”*
**Value For Money**6%
*“Over priced”*
**Sweetness**6%
*“lots of sugar”*
**Nutritional Content**5%
*“Only 10g of Protein some people will say”*
**Quality-Overall**4%
*“Something changed, not for the better”*
**Artificial Sweeteners**3%
*“there's a kind of artificial maple flavour to them which I don't think goes all that well with the peanuts”*
**Size-Overall**3%
*“small and horrid”*
**Ingredients-Overall**3%
*“they taste like strong chemicals now”*
**Flavor**3%
*“Did not receive the right flavour bars”*
## **Common questions**
- **Is oat bars profitable to sell on Amazon United Kingdom?**
- The niche generates £512K/yr across 31 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -4.1%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the oat bars niche?**
- 5 brands and 164 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in oat bars?**
- Top complaints mined from reviews: Taste-Overall, Moist/Dry, Value For Money. The return rate is 0.0%.
- **When does demand for oat bars peak?**
- Demand is steady year-round — the busiest month runs 2.0× the quietest.
- **What does it cost to enter the oat bars niche?**
- Listings span £1.69–£40.79; the average listing price is £9.12 (sweet spot $15–$100). The average incumbent carries 1,626 reviews — the moat a new listing must climb.
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