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55

cake slice

Worth a look

Shows low returns (0.2%), but prices mostly outside the sweet spot ($1.27–$14.65) keeps it on the watch list.

Market size 12Growth 26Conversion 95Competition 82Returns 99Price range 0Avg price 14Brand share 86Review moat 80Quality gap 40

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Incredible12.7%

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

Brand share

Great49%

top-5 brand share — no brand owns this niche

Competition

Great33%

top-5 click share — an open shelf

Review moat

Great396.74

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+1.2%

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

Avg price

Bad£4.87

avg listing price — sweet spot $15–$100

Market size

Bad£48K

£48K/yr · 78K searches

Price range

Bad£1.27–£14.65

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

According to Flapen's Amazon United Kingdom niche tracking, cake slice is a £48K/yr Amazon United Kingdom market (78K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

cake slice market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
£39K–£49K
units × avg price
Conversion rate
12.7%
Avg BSR
#46
Page quality
0%
Prime
100%
Sponsored
49%
Out of stock
0.4%
Avg brand age
50 months
Avg seller age
185 days

Competition & brand share

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

Brands

36 rising

Sellers

73

Top-5 brand share

49%

Top 20: 88%

Top-5 click share

33%

Top 20: 70%

Open market

46%

  • Morrisons17%
  • Tala10%
  • Kyraton9%
  • Fuyamp8%
  • Orblue6%
  • Portmeirion5%

Demand

Weekly Amazon search volume, last 29 weeks — +1.2% search growth over the last 90 days.
2K1KPrime Day '26Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top cake slice search terms

  • cake slice44K/yr
  • cake server14K/yr
  • cake slices10K/yr
  • cake slicer server5K/yr
  • cake server slicer5K/yr
All search terms

Top cake slice 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%3%£1K6%£3K9%£4K12%£6K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about cake slice

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

What buyers love

Quality-Overall33%

“Excellent quality and very functional”

Value For Money12%

“Great value for the money”

Taste-Overall11%

“Galaxy always a winner very tasty with no hard chocolate chip bits which I dont like”

Strength8%

“not flimsy”

Baking5%

“Nice and easy tool to serve up cake”

Ease Of Use4%

“it very easy to use”

Size-Overall4%

“A good size”

Durability3%

“These went down very well”

Design-Overall3%

“Well constructed”

Ease Of Cleaning3%

“are easy to clean”

What buyers complain about

Size-Overall24%

“Small”

Quality-Overall20%

“Quality poor disappointed with size of cake slicer”

Moist/Dry13%

“Slightly dry so could be better”

Taste-Overall7%

“Did not like these a weird after taste”

Durability7%

“Used twice then handle came off”

Weight Light7%

“lighter than I thought”

Handle Quality3%

“Small and poor handles”

Top return reasons

Size-Overall48%
Quality-Overall15%
Scratch Resistance8%
Advertised Vs Actual Product7%
Display-Overall3%
Sharpness3%
Strength3%
Grip3%
Leak-Proof2%
Durability2%

Common questions

Is cake slice profitable to sell on Amazon United Kingdom?
The niche generates £48K/yr across 53 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +1.2%. Flapen's verdict: Worth a look (55/100).
How competitive is the cake slice niche?
36 brands and 73 sellers compete. The top 5 products take 33% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in cake slice?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Moist/Dry. The return rate is 0.2%.
What does it cost to enter the cake slice niche?
Listings span £1.27–£14.65; the average listing price is £4.87 (sweet spot $15–$100). The average incumbent carries 397 reviews — the moat a new listing must climb.