Is cornflour profitable to sell on Amazon United Kingdom?

The niche generates £131K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.5%. Flapen's verdict: Skip it (39/100).

How competitive is the cornflour niche?

7 brands and 29 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in cornflour?

Top complaints mined from reviews: Smell, Chunk/Clump/Collection, Allergies. The return rate is 0.0%.

When does demand for cornflour peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the cornflour niche?

Listings span £1.36–£14.06; the average listing price is £4.46 (sweet spot $15–$100). The average incumbent carries 233 reviews — the moat a new listing must climb.

cornflour

Skip it

Prices mostly outside the sweet spot ($1.36–$14.06) — this niche doesn't clear our bar today.

Conversion

Incredible20.2%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Review moat

Great232.67

avg incumbent reviews — the moat a new listing must climb

Market size

Okay£131K

£131K/yr · 146K searches

Brand share

Bad90%

top-5 brand share — brand-locked demand

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-14.5%

90-day search growth — must beat 0% to launch

Competition

Bad84%

top-5 click share — a locked-up shelf

Avg price

Bad£4.46

avg listing price — sweet spot $15–$100

Price range

Bad£1.36–£14.06

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

Signals Out of Stock

According to Flapen's Amazon United Kingdom niche tracking, cornflour is a £131K/yr Amazon United Kingdom market (146K searches/yr). The top 5 brands hold 90% of demand. Verdict: Skip it — 39/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

cornflour market data

Units sold / yr: 30K–40K; avg 3,000–4,000/product
Revenue / yr: £134K–£178K; units × avg price
Conversion rate: 20.2%
Avg BSR: #88
Page quality: 0%
Prime: 78%
Sponsored: 33%
Out of stock: 3.9%
Avg brand age: 74 months
Avg seller age: 156 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

by Amazon54%
Morrisons12%
Brown9%
Buy Whole Foods Online8%
CO OP7%
AKSOY6%
Open — no brand owns it (1 brand, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top cornflour search terms

cornflour83K/yr -8.3%18.0% conv.
corn flour46K/yr -20.2%12.6% conv.
cornflour for cooking7K/yr -36.7%16.2% conv.
corn flour for cooking7K/yr -14.3%8.9% conv.
corn flower3K/yr -25.9%9.0% conv.

All search terms

Top cornflour 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

by Amazon Cornflour 500g

by Amazon£2.104.7★551 rev

Brown & Polson Organic Patent Cornflour 500 g

Brown£4.084.3★31 rev

Morrisons Cornflour 500g

Morrisons£2.600.0★0 rev

Co-op Cooks Kitchen Cornflour 250g

CO OP£1.454.7★27 rev

Aksoy Quality Corn Starch 1.5KG | Natural Pure and Finely Ground Ideal for Cooking Baking and Desserts with Perfect Results Essential for Every Recipe!

AKSOY£5.884.6★658 rev

Newest

by launch date

Morrisons Cornflour 500g

Morrisons£2.600 rev

2mo ago

Premium Maize Cornflour 1kg Ultra-Fine Gluten-Free Thickening Powder

Intralabs£5.2323 rev

1y ago

by Amazon Cornflour 500g

by Amazon£2.10551 rev

1y ago

Cornflour (Corn Starch) 1kg (BWFO)

Buy Whole Foods Online£3.37214 rev

3y ago

Aksoy Quality Corn Starch 1.5KG | Natural Pure and Finely Ground Ideal for Cooking Baking and Desserts with Perfect Results Essential for Every Recipe!

AKSOY£5.88658 rev

6y ago

What buyers say about cornflour

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

What buyers love

Value For Money34%

“Great value for money”

Quality-Overall23%

“Excellent quality cornflour”

Advertised Vs Actual Product11%

“Does what expected”

Cooking Instructions11%

“Great product for making all kinds of gravey and sauces, one of the most used items in my pantry”

Ease Of Use8%

“Always useful”

Crispiness4%

“Extra crispy chicken”

Taste-Overall4%

“Perfect cornflour”

Blend/Ratio2%

“Mixes easily”

Size-Overall1%

“Good size”

What buyers complain about

Smell33%

“Plastic smell absorbed into cornflour”

Chunk/Clump/Collection33%

“clumps everywhere”

Allergies17%

“My niece has a few reactions to foods”

Common questions

Is cornflour profitable to sell on Amazon United Kingdom?: The niche generates £131K/yr across 9 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.5%. Flapen's verdict: Skip it (39/100).
How competitive is the cornflour niche?: 7 brands and 29 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in cornflour?: Top complaints mined from reviews: Smell, Chunk/Clump/Collection, Allergies. The return rate is 0.0%.
When does demand for cornflour peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the cornflour niche?: Listings span £1.36–£14.06; the average listing price is £4.46 (sweet spot $15–$100). The average incumbent carries 233 reviews — the moat a new listing must climb.