Mayonnaise
Mayonnaise shows searches that convert (24.9% search→purchase), but prices mostly outside the sweet spot ($1.07–$10.05) keeps it on the watch list.
Flapen Score
Is Mayonnaise profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Mayonnaise is a £578K/yr Amazon United Kingdom market (816K searches/yr). The top 5 brands hold 99% of demand. Verdict: Worth a look — 50/100.
Mayonnaise: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +11.0% over the last 90 days and 24.9% of searches end in a purchase.
£578K
revenue / yr
Who owns the niche?
The top 5 brands hold 99% of demand, so 1% of the market is open.
1%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 28 products
Top Mayonnaise products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Heinz Seriously Good Mayonnaise 775g
- Price
- £2.79
- Rating
- 4.8/5
- Reviews
- 3,805
- Age
- 10y ago

Morrisons Mayonnaise Squeezy 500ml
- Price
- £1.09
- Rating
- 4.6/5
- Reviews
- 1,146
- Age
- 3y ago

by Amazon Mayo 500ml
- Price
- £1.07
- Rating
- 4.5/5
- Reviews
- 1,123
- Age
- 1y ago

Heinz Seriously Good Mayonnaise 395g
- Price
- £2.32
- Rating
- 4.8/5
- Reviews
- 395
- Age
- 10y ago

Hellmanns Real Mayonnaise mayo made with 100% free-range eggs perfect for sandwiches 250 ml
- Price
- £1.93
- Rating
- 4.5/5
- Reviews
- 752
- Age
- 10y ago
Trending
90-day click momentum
Hellmanns Real Mayonnaise mayo made with 100% free-range eggs perfect for sandwiches 250 ml
- Price
- £1.93
- Rating
- 4.5/5
- Reviews
- 752
- Age
- 10y ago

Heinz Seriously Good Light Mayonnaise 420g
- Price
- £2.01
- Rating
- 4.5/5
- Reviews
- 61
- Age
- 11y ago

Hellmanns Mayo Sauce 850ml
- Price
- £3.92
- Rating
- 4.0/5
- Reviews
- 74
- Age
- 2y ago

Hellmanns Lighter Than Light Mayonnaise mayo with 15 calories per tablespoon squeeze bottle for sandwiches wraps and salads 750 ml
- Price
- £3.18
- Rating
- 4.5/5
- Reviews
- 575
- Age
- 7y ago

by Amazon Mayo 500ml
- Price
- £1.07
- Rating
- 4.5/5
- Reviews
- 1,123
- Age
- 1y ago
Newest
by launch date
by Amazon Mayo 500ml
- Price
- £1.07
- Rating
- 4.5/5
- Reviews
- 1,123
- Age
- 1y ago

Hellmanns Mayo Sauce 850ml
- Price
- £3.92
- Rating
- 4.0/5
- Reviews
- 74
- Age
- 2y ago

Morrisons Mayonnaise Squeezy 500ml
- Price
- £1.09
- Rating
- 4.6/5
- Reviews
- 1,146
- Age
- 3y ago

Morrisons Light Mayo 500ml
- Price
- £1.09
- Rating
- 4.5/5
- Reviews
- 579
- Age
- 3y ago

Hellmanns Real Mayonnaise Condiment Squeeze Bottle for Burgers Sandwiches and Salads 580 ml
- Price
- £3.05
- Rating
- 4.7/5
- Reviews
- 320
- Age
- 3y ago
Competition: brands, sellers & click share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
Brands
6 rising
Sellers
65
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
50%
Top 20: 94%
Open market
0%
- Hellmann's42%
- HEINZ28%
- Morrisons19%
- by Amazon9%
- Winiary1%
- Kewpie1%
- Open — no brand owns it (0%)
Mayonnaise demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.3×
Top Mayonnaise search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- mayonnaise500K/yr
- mayo177K/yr
- hellmanns mayonnaise49K/yr
- heinz mayonnaise35K/yr
- mayonaise14K/yr
- mayonnaise hellmanns7K/yr
- hellmans10K/yr
- hellmanns9K/yr
- heinz mayo10K/yr
- hellmanns real mayonnaise3K/yr
What reviews say buyers love and hate about Mayonnaise
What buyers mention most, as a share of all reviews.
What buyers love
90% of reviews“Excellent taste”
“Worth it”
“Just as good as the big brands”
“more flavourful than expected”
“Excellent taste and texture”
What buyers complain about
72% of reviews“It has a horrible oily taste”
“** I really don't like the high-quality, mainstream mayonnaise”
“can be bought cheaper”
“It is saltier”
“They have completely different ingredients”
Common Mayonnaise questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









