Skip to content

Sponge Cake

Sponge Cake shows low returns (0.0%), but prices mostly outside the sweet spot ($1.23–$5.99) keeps it on the watch list.

Flapen Score

51
Worth a look
Market size 40Growth 25Conversion 99Competition 82Returns 100Price range 0Avg price 7Brand share 1Review moat 80Quality gap 52
This niche Category average

Is Sponge Cake profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Sponge Cake is a £203K/yr Amazon United Kingdom market (466K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 51/100.

Sponge Cake: 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 -0.7% over the last 90 days and 18.1% of searches end in a purchase.

£203K

revenue / yr

Units sold / yr100K
Search volume / yr-0.7%466K
Conversion rate18.1%
Avg price£2.40

Who owns the niche?

The top 5 brands hold 100% of demand, so 1% of the market is open.

1%

open market share

Brands · sellers6 · 50
Top-5 product click share33%
Open market1%
Avg brand age56 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 41 products

Sponsored placement2%
New entrants (1y)3· 1 succeeded
Avg rating4.4★
Avg reviews393

Top Sponge Cake products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

Clicks spread well past the top 5 (33% combined) — an open shelf where new products get seen.

£0£6K£12K£18K£24K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

6 falling

Sellers

50

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

33%

Top 20: 82%

Open market

0%

  • Morrisons79%
  • Bonne Maman15%
  • GreHom4%
  • Warburtons1%
  • McVitie's1%
  • Cadbury1%

Sponge Cake demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume466KCVR18.1%Products41Brands6Top 5 Brands100%OOS Rate1.6%Rating4.4★Reviews393Avg BSR#131
10K6KSpike '26Feb '26Mar '26Apr '26May '26May '26Jun '26

Top Sponge Cake search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • fresh cream cakes101K/yr
  • cream cake84K/yr
  • bonne maman91K/yr
  • cream cakes51K/yr
  • sponge cake32K/yr
  • victoria sponge cake23K/yr
  • madeleine15K/yr
  • fresh cakes12K/yr
  • madeleines8K/yr
  • victoria sponge8K/yr

What reviews say buyers love and hate about Sponge Cake

What buyers mention most, as a share of all reviews.

What buyers love

88% of reviews
Taste-Overall31%

Delicious as always

Baking22%

Lovely chocolatey cake

Freshness9%

Brilliant for keeping fresh

Value For Money7%

well worth the money

Quality-Overall7%

Excellent quality

What buyers complain about

66% of reviews
Moist/Dry13%

Bit dry

Size-Overall13%

Large

Taste-Overall13%

No real taste to it

Powdered/Crumbled6%

and very crumbly not that tasty either

Sweetness6%

these tartlets are too sweet in a sickly way

Common Sponge Cake questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Sponge Cake 51/100 on Amazon United Kingdom — Worth a look. The niche generates £203K/yr across 41 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved -0.7% over the last 90 days.
Sponge Cake buyers on Amazon United Kingdom complain most about Moist/Dry, Size-Overall, Taste-Overall, the themes mined from the niche's reviews. Its return rate is 0.0%.