---
title: "Oat Milk — £2.2M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/oat-milk"
last_updated: "2026-07-31T19:21:19.283Z"
locale: en
meta:
description: "Niche score 54/100 · £2.2M/yr market · 1.5M searches/yr. Prices mostly outside the sweet spot ($1.59–$14.68) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · £2.2M/yr market · 1.5M searches/yr. Prices mostly outside the sweet spot ($1.59–$14.68) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Oat Milk — £2.2M/yr Amazon UK Niche (2026) - Flapen"
---
# **oat milk**
**Worth a look**
Shows searches that convert (20.8% search→purchase), but prices mostly outside the sweet spot ($1.59–$14.68) keeps it on the watch list.
Market size 95Growth 21Conversion 100Competition 54Returns 100Price range 0Avg price 20Brand share 15Review moat 45Quality gap 35
**Conversion**
**Incredible****20.8%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Market size**
**Incredible****£2.2M**
£2.2M/yr · 1.5M searches
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,970.18**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-9.0%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£7.14**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£1.59–£14.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, oat milk is a £2.2M/yr Amazon United Kingdom market (1.5M searches/yr). The top 5 brands hold 94% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **oat milk market data**
- **Units sold / yr**
- **400K–500K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **£2.9M–£3.6M**
- units × avg price
- **Conversion rate**
- **20.8%**
- **Avg BSR**
- **#15**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **64%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▲rising
**Sellers**
**79**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 97%
**Open market**
**2%**
- OATLY60% - Alpro16% - MOMA9% - Minor Figures5% - Califia Farms4% - by Amazon4% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.0% search growth over the last 90 days.
35K25KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/uk/grocery/oat-milk/trend)
## **Top oat milk search terms**
- **oat milk**831K/yr-7.7%17.3% conv. - **oatly barista milk**168K/yr-4.6%21.3% conv. - **oatly**103K/yr-5.2%15.9% conv. - **oat milk barista**80K/yr-17.5%17.8% conv. - **moma oat milk**48K/yr+2.3%12.0% conv. - **barista oat milk**56K/yr-14.9%16.5% conv. - **barista milk**19K/yr+0.3%3.6% conv. - **barista**18K/yr+5.6%2.4% conv. - **oatly oat milk**11K/yr-0.7%18.0% conv. - **oatmilk**14K/yr-7.0%20.2% conv. [**All search terms **](https://flapen.com/research/uk/grocery/oat-milk/search-terms)
## **Top oat milk 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%10%£220K20%£439K30%£659K40%£878K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Oatly Barista Oat Drink Long Life 6x1Litre**OATLY**£9.17**4.7★4,551 rev](https://www.amazon.co.uk/dp/B0CJK658DF) [2**MOMA Barista Oat Drink - 6 x 1L - 100% Plant Based Vegan - Perfect for Frothy Coffee - Made with the whole of the oat for fibre and delicious flavour - No Added Sugar - Vit D B2 and B12**MOMA**£8.55**4.3★2,921 rev](https://www.amazon.co.uk/dp/B07Z3TBBL8) [3**Oatly Whole Oat Drink 1 Litre (Pack of 6)**OATLY**£8.96**4.5★3,394 rev](https://www.amazon.co.uk/dp/B0BXFG5VRZ) [4**Oatly Barista Edition Large Pack Long Life (6 x 1.5 Litre)**OATLY**£14.68**4.7★207 rev](https://www.amazon.co.uk/dp/B0D4MK6Z77) [5**Oatly Oat Drink Barista Edition Long Life 1L**OATLY**£1.94**4.7★1,754 rev](https://www.amazon.co.uk/dp/B013EITF4Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**by Amazon Oat Barista Milk 6 x 1L**by Amazon**£7.19**660 rev1y ago](https://www.amazon.co.uk/dp/B0DDY8NXCV) [**MOMA - Extra Creamy Oat Drink - 750ml x 6 100% Plant-Based & Vegan Made with British Oats for Superior Indulgent Rich & Creamy Taste No Added Sugar - Enriched with Vitamins**MOMA**£7.95**336 rev1y ago](https://www.amazon.co.uk/dp/B0DNKDT1TF) [**Oatly Barista Edition Large Pack Long Life (6 x 1.5 Litre)**OATLY**£14.68**207 rev2y ago](https://www.amazon.co.uk/dp/B0D4MK6Z77) [**Oatly Oat Drink Long Life Single Serve 20ml (Pack of 100)**OATLY**£10.82**2,205 rev2y ago](https://www.amazon.co.uk/dp/B0D1C51QR3) [**Oatly Barista Oat Drink Long Life 6x1Litre**OATLY**£9.17**4,551 rev2y ago](https://www.amazon.co.uk/dp/B0CJK658DF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Morrisons Oat Milk 1 litre**Morrisons**£1.59**4.4★**▲ 107%**](https://www.amazon.co.uk/dp/B0851STB9M) [**Oatly Oat Drink Barista Edition Long Life 1L**OATLY**£1.94**4.7★**▲ 42%**](https://www.amazon.co.uk/dp/B013EITF4Q) [**THE ORIGINAL OATLY BARISTA Long Life 1L ( Pack of 1)**OATLY**£1.93**4.7★**▲ 32%**](https://www.amazon.co.uk/dp/B074ZV5PVX) [**MOMA - Extra Creamy Oat Drink - 750ml x 6 100% Plant-Based & Vegan Made with British Oats for Superior Indulgent Rich & Creamy Taste No Added Sugar - Enriched with Vitamins**MOMA**£7.95**4.5★**▲ 24%**](https://www.amazon.co.uk/dp/B0DNKDT1TF) [**Minor Figures Barista Oat Drink 1L Made in The UK Plant-based Vegan Non-GMO No Added Sugar Shelf Stable.**Minor Figures**£1.59**4.5★**▲ 19%**](https://www.amazon.co.uk/dp/B07KYPY2WY)
**~~View all trending →~~**
## **What buyers say about oat milk**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**36%
*“Lovely & Creamy & yummy”*
**Value For Money**19%
*“Great value for money”*
**Quality-Overall**8%
*“Excellent quality oat milk”*
**Flavor**4%
*“Great flavour”*
**Soft Feel**3%
*“Lovely and creamy”*
**Ease Of Use**3%
*“Handy”*
**Texture/Consistency-Overall**2%
*“Its got a good consistency”*
**Vegan/Organic**2%
*“The restore organic gluten-free milk”*
**Sweetness**2%
*“it's genuinely nice—slightly sweet”*
**Blend/Ratio**2%
*“It blends well”*
### **What buyers complain about **
**Taste-Overall**21%
*“Strange taste”*
**Quality-Overall**9%
*“certainly not the 'barista style' quality I'm used to in coffee”*
**Dilute/Watery**8%
*“recently it seems to be full of limescale”*
**Chunk/Clump/Collection**7%
*“Lumpy bits”*
**Value For Money**6%
*“Lovely milk, terrible price increase”*
**Stale/Rotten/Spoiled**4%
*“Poor Quality and Stale Milk Received”*
**Texture/Consistency-Overall**3%
*“Texture”*
**Hard Feel**3%
*“Great except recently Ive found hard bits like plasticky flakes in my milk”*
**Thickness**3%
*“not *thick*”*
**Strength**2%
*“Weak”*
### **Top return reasons **
**Weight Heavy**25%
**Functionality-Overall**25%
**Quality-Overall**25%
**Advertised Vs Actual Product**25%
## **Common questions**
- **Is oat milk profitable to sell on Amazon United Kingdom?**
- The niche generates £2.2M/yr across 22 tracked products. 90-day search growth is -9.0%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the oat milk niche?**
- 7 brands and 79 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in oat milk?**
- Top complaints mined from reviews: Taste-Overall, Quality-Overall, Dilute/Watery. The return rate is 0.1%.
- **When does demand for oat milk peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the oat milk niche?**
- Listings span £1.59–£14.68; the average listing price is £7.14 (sweet spot $15–$100). The average incumbent carries 1,970 reviews — the moat a new listing must climb.
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