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52

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

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–£40.79

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

Market size

Good£512K

£512K/yr · 409K searches

Review moat

Okay1,625.87

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

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

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.
10K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

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
All 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 moat Market 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.

What buyers say about oat bars

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

What buyers love

Taste-Overall32%

“These are tasty and filling”

Value For Money22%

“Good price”

Nutritional Content8%

“Delicious protein bars”

Quality-Overall7%

“Good quality, and arrived on time”

Health Benefits-Overall5%

“Perfect nice little snack when need”

Flavor5%

“Great flavour”

Crispiness3%

“Crispy treat”

Advertised Vs Actual Product3%

“As advertised”

Sweetness2%

“It has the right balance of sweet and saltiness, and has a good crunchy texture whilst not being too chewy or hard”

Ease Of Use1%

“Easy to use”

What buyers complain about

Taste-Overall22%

“Taste has changed”

Moist/Dry9%

“Very dry”

Value For Money6%

“Over priced”

Sweetness6%

“lots of sugar”

Nutritional Content5%

“Only 10g of Protein some people will say”

Quality-Overall4%

“Something changed, not for the better”

Artificial Sweeteners3%

“there's a kind of artificial maple flavour to them which I don't think goes all that well with the peanuts”

Size-Overall3%

“small and horrid”

Ingredients-Overall3%

“they taste like strong chemicals now”

Flavor3%

“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.