oat bars
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.7%search→purchase rate — share of searches ending in a sale
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Price range
Good£1.69–£40.79cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good£512K£512K/yr · 409K searches
Review moat
Okay1,625.87avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Okay£9.12avg listing price — sweet spot $15–$100
Growth
Bad-4.1%90-day search growth — must beat 0% to launch
Brand share
Bad100%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
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.No pronounced peak months · busiest ÷ quietest = 2.0×
Top oat bars search terms
- nature valley bars124K/yr
- graze70K/yr
- nature valley58K/yr
- graze bars35K/yr
- oat bars35K/yr
- organix oaty bars15K/yr
- graze snacks34K/yr
- oat bar11K/yr
- graze crunch8K/yr
- oaty bars4K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nature Valley Crunchy Granola Bars Oats n Honey 40 Pack 2 Bars Per Pack
Nature Valley£9.124.7★2,837 rev

Nature Valley Protein Peanut & Chocolate Gluten Free Cereal Bars 26 x 40g
Nature Valley£10.824.7★4,513 rev

Nature Valley Crunchy Oats and Chocolate Cereal Bars 36x 42 g
Nature Valley£4.694.6★5,585 rev

Nature Valley Crunchy Granola Bars Variety Pack of 40 Bars
Nature Valley£12.434.6★3,148 rev

Nature Valley Crunchy Oats & Honey 18 x 42g (756g)
Nature Valley£5.234.7★7,895 rev
Newest
by launch date
Nature Valley Protein Peanut & Chocolate Cereal Bars 8 x 40g
Nature Valley£4.779 rev

Nature Valley Protein Peanut & Chocolate Cereal Bars Big Pack 8 x 40 g
Nature Valley£3.4512 rev

Graze - Sweet Snacks Bundle of Oat Boost Bars - Made With Whole Oats and Natural Flavours - 8x4 snack bars - Total of 32 snacks
GRAZE£23.0062 rev

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£14.26133 rev

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£12.45133 rev
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£12.454.8★

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£40.794.6★

Nature Valley Protein Peanut & Chocolate Cereal Bars 8 x 40g
Nature Valley£4.774.5★

graze Cherry Bakewell Oat Boost 4 x 30g
GRAZE£2.084.5★

Graze - Sweet Snacks Bundle of Oat Boost Bars - Made With Whole Oats and Natural Flavours - 8x4 snack bars - Total of 32 snacks
GRAZE£23.004.5★
What buyers say about oat bars
What buyers praise and complain about, mined from review topics.What buyers love
“These are tasty and filling”
“Good price”
“Delicious protein bars”
“Good quality, and arrived on time”
“Perfect nice little snack when need”
“Great flavour”
“Crispy treat”
“As advertised”
“It has the right balance of sweet and saltiness, and has a good crunchy texture whilst not being too chewy or hard”
“Easy to use”
What buyers complain about
“Taste has changed”
“Very dry”
“Over priced”
“lots of sugar”
“Only 10g of Protein some people will say”
“Something changed, not for the better”
“there's a kind of artificial maple flavour to them which I don't think goes all that well with the peanuts”
“small and horrid”
“they taste like strong chemicals now”
“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.