Is rectangle cake board profitable to sell on Amazon United Kingdom?

The niche generates £108K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +13.9%. Flapen's verdict: Skip it (39/100).

How competitive is the rectangle cake board niche?

5 brands and 15 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in rectangle cake board?

Top complaints mined from reviews: Quality-Overall, Thickness, Strength. The return rate is 0.7%.

When does demand for rectangle cake board peak?

Demand peaks in Dec; the busiest month runs 1.5× the quietest.

What does it cost to enter the rectangle cake board niche?

Listings span £3.97–£11.28; the average listing price is £7.12 (sweet spot $15–$100). The average incumbent carries 998 reviews — the moat a new listing must climb.

rectangle cake board

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Conversion

Great10.2%

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

Review moat

Good997.91

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+13.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay£108K

£108K/yr · 148K searches

Competition

Bad76%

top-5 click share — a locked-up shelf

Avg price

Bad£7.12

avg listing price — sweet spot $15–$100

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£3.97–£11.28

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

According to Flapen's Amazon United Kingdom niche tracking, rectangle cake board is a £108K/yr Amazon United Kingdom market (148K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 39/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

rectangle cake board market data

Units sold / yr: 13K–15K; avg 1,000–1,250/product
Revenue / yr: £89K–£107K; units × avg price
Conversion rate: 10.2%
Avg BSR: #400
Page quality: 0%
Prime: 91%
Sponsored: 55%
Out of stock: 15.4%
Avg brand age: 36 months
Avg seller age: 187 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

Culpitt63%
Natural Cuisine15%
ACACIA10%
PME8%
Anniversary House3%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +13.9% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.5×

Open Trend

Top rectangle cake board search terms

rectangle cake board43K/yr +31.8%8.2% conv.
rectangle cake board and box23K/yr -0.5%14.7% conv.
cake board rectangle19K/yr +10.6%7.0% conv.
rectangular cake board12K/yr +25.5%7.1% conv.
oblong cake board and box9K/yr +23.1%13.6% conv.
large cake board9K/yr +9.8%4.2% conv.
rectangle cake box10K/yr -15.2%3.4% conv.
oblong cake board9K/yr +15.0%4.6% conv.
rectangular cake board and box3K/yr +54.3%13.9% conv.
large rectangle cake board4K/yr -7.3%7.5% conv.

All search terms

Top rectangle cake board 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★)

All 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Culpitt 16 x 12 Cake Board & White Cake Box Combo Oblong Silver Fern Cake Drum With Matching Box 0.5 (13mm) Thick Rectangular Cake Transport 406 x 304mm - Single Pack

Culpitt£5.264.7★3,134 rev

Natural Cuisine 16 x12 Inch Rectangle Cake Box with Cake Board Strong White Bakery Cake Boxes with Silver Fern Cake Board Professional Cake Packaging for Bakers

Natural Cuisine£6.044.5★34 rev

Culpitt 12 X 9 Cake Board & White Cake Box Combo Oblong Silver Fern Cake Drum With Matching Box 0.5 (13mm) Thick Rectangular Cake Transport 304 X 228mm - Single Pack

Culpitt£4.614.7★3,134 rev

Culpitt 18 x 14 Cake Board & White Cake Box Combo Oblong Silver Fern Cake Drum With Matching Box 0.5 (13mm) Thick Rectangular Cake Transport 457 x 355mm - Single Pack

Culpitt£8.074.7★3,134 rev

Culpitt 14 x 12 Oblong Cake Boards | 5 Pack | 3mm Hardboard Cards For Celebration Desserts Birthday Treats Tray Bakes Cupcakes and More! Strong Rectangular - Pack Of 5

Culpitt£9.904.8★58 rev

Newest

by launch date

Natural Cuisine 16 x12 Inch Rectangle Cake Box with Cake Board Strong White Bakery Cake Boxes with Silver Fern Cake Board Professional Cake Packaging for Bakers

Natural Cuisine£6.0434 rev

4mo ago

ACACIA 16 x 12 White Cake Box & Board Combo | 13mm Thick Silver Sturdy Drum with Matching Box | Rectangular Cake Transport 406 x 304mm Long Single Pack

ACACIA£8.4941 rev

1y ago

ACACIA 18 x 14 White Cake Box & Board Combo | 13mm Thick Silver Sturdy Drum with Matching Box | Rectangular Cake Transport 457 x 355mm Long Single Pack

ACACIA£10.5341 rev

1y ago

Culpitt 14 x 12 Oblong Cake Boards | 5 Pack | 3mm Hardboard Cards For Celebration Desserts Birthday Treats Tray Bakes Cupcakes and More! Strong Rectangular - Pack Of 5

Culpitt£9.9058 rev

3y ago

Culpitt 16 x 12 Cake Board & White Cake Box Combo Oblong Silver Fern Cake Drum With Matching Box 0.5 (13mm) Thick Rectangular Cake Transport 406 x 304mm - Single Pack

Culpitt£5.263,134 rev

4y ago

What buyers say about rectangle cake board

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

What buyers love

Size-Overall23%

“perfect fit”

Advertised Vs Actual Product14%

“as expected”

Thickness10%

“Board is sturdy strong good thickness”

Quality-Overall8%

“A good quality box and board”

Strength8%

“sturdy”

Value For Money6%

“Great value for money”

Assembly/Installation6%

“Easy to assemble box”

Design-Overall6%

“Well made and looks very smart”

Weight Light4%

“The board is very light weight”

Security3%

“Looks professional, cake feels really secure on the board and the board doesn't flex while carrying it”

What buyers complain about

Quality-Overall54%

“Board was not the best quality”

Thickness9%

“The board is very thick”

Strength4%

“flimsier than other companies”

Recycle/Reuse4%

“this one got recycled after one use sadly”

Design-Overall3%

“Poorly manufactured”

Value For Money2%

“The item was quite expensive”

Size-Overall2%

“not in a larger pack size as i said i don't usually make cakes this big”

Color2%

“Not a nice cream colour”

Top return reasons

Size-Overall80%

Value For Money5%

Defective Material/Parts4%

Quality-Overall3%

Strength3%

Thin2%

Compatibility-Overall1%

Drop/Impact Protection1%

Ease Of Use1%

Thickness1%

Common questions

Is rectangle cake board profitable to sell on Amazon United Kingdom?: The niche generates £108K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +13.9%. Flapen's verdict: Skip it (39/100).
How competitive is the rectangle cake board niche?: 5 brands and 15 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in rectangle cake board?: Top complaints mined from reviews: Quality-Overall, Thickness, Strength. The return rate is 0.7%.
When does demand for rectangle cake board peak?: Demand peaks in Dec; the busiest month runs 1.5× the quietest.
What does it cost to enter the rectangle cake board niche?: Listings span £3.97–£11.28; the average listing price is £7.12 (sweet spot $15–$100). The average incumbent carries 998 reviews — the moat a new listing must climb.