lego cake topper
Worth a lookShows a thin review moat (263 avg reviews), but soft demand (-3.1% this quarter) keeps it on the watch list.
Review moat
Great262.84avg incumbent reviews — the moat a new listing must climb
Brand share
Great56%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Good2.4%return rate — above 5% kills the launch gate
Conversion
Good5.5%search→purchase rate — share of searches ending in a sale
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Price range
Okay$5.95–$23.56cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$10.39avg listing price — sweet spot $15–$100
Market size
Bad$97K$97K/yr · 170K searches
Growth
Bad-3.1%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, lego cake topper is a $97K/yr Amazon United States market (170K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in Sep. Verdict: Worth a look — 53/100.
Data updated Jul 31, 2026 · scored weekly · How we score niches
lego cake topper market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $62K–$83K
- units × avg price
- Conversion rate
- 5.5%
- Avg BSR
- #1,398
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 84%
- Out of stock
- 5.8%
- Avg brand age
- 32 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.Brands
27 falling
Sellers
59
Top-5 brand share
56%
Top 20: 93%
Top-5 click share
49%
Top 20: 89%
Open market
39%
- Generic18%
- Ercadio13%
- Amos10%
- CoquetteBow0128%
- Rossesay6%
- WINPOGEE5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.1% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 2.5×
Top lego cake topper search terms
- lego cake topper72K/yr
- lego cake decorations53K/yr
- lego birthday cake topper11K/yr
- lego cake toppers9K/yr
- edible lego cake decorations11K/yr
- lego cake toppers for boys birthday8K/yr
- lego birthday cake decorations6K/yr
Top lego cake topper 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
48Pcs Edible Flat Building Block Birthday Party Cupcake Toppers Boy Girl Birthday Party Decorations Drink Topper Brick Themed Printed Building Block Decor for Baby Shower Kids Adults Party Supplies
Ercadio$7.743.3★61 rev
Building Blocks Cake Topper Color Construction Bricks Cake Decorations Set Candle Idea Building Bricks Happy Birthday Cake Toppers Bulid Party Supplies Theme for Boys Girls Kids Baby
Generic$8.534.2★28 rev
AMOS 4D Gummy Blocks Candy Bricks Edible Building Blocks Themed Novelty Candy for Kids Birthday Party Cupcake Topper Resealable 6.98oz Bag (Pack of 1)
Amos$9.794.3★73 rev
Building Blocks Cake Topper Colorful Paper Birthday Decorations 1Pack Reusable Cake Picks for Party Supplies
CoquetteBow012$6.943.9★48 rev
Building Blocks Cake Topper Star Flag Banners Bunting Banner Cake Toppers 3D Print Birthday Cake Topper Character Face Design Party Supplies Decorations for Boys Girls
Generic$11.844.6★34 rev
Newest
by launch date
Building Block Happy Birthday Cake Topper for Boys Colorful Brick Style Birthday Cake Decoration Large Preassembled Birthday Cake Pick for 3 4 5 6 Year Old Boy Birthday Party Supplies
JenJen Tradition$8.868 rev
Funny Emoji Cup Cake Toppers for Boys Birthday Building Block Style Birthday Cake Decorations 16PCS
JenJen Tradition$9.404 rev
Niyzmln 55Pcs Edible Colorful Building Block Themed Cupcake Toppers Building Block Party Favors Decorations for Boy Girl Birthday Party Decorations Brick Themed Party Decors Supplies
Niyzmln$7.703 rev
Building Blocks Cake Topper Building Brick Theme Happy Birthday Decoration
Marwey$9.825 rev
3 pcs Build Blocks Cake Strips Edible birthday cake strips cake side borders Icing Sheets 2.7X11.8
Luxlio$16.699 rev
Trending
90-day click momentumBuilding Block Happy Birthday Cake Topper for Boys Colorful Brick Style Birthday Cake Decoration Large Preassembled Birthday Cake Pick for 3 4 5 6 Year Old Boy Birthday Party Supplies
JenJen Tradition$8.864.7★
Niyzmln 55Pcs Edible Colorful Building Block Themed Cupcake Toppers Building Block Party Favors Decorations for Boy Girl Birthday Party Decorations Brick Themed Party Decors Supplies
Niyzmln$7.703.3★
AMOS 4D Gummy Blocks Candy Bricks Edible Building Blocks Themed Novelty Candy for Kids Birthday Party Cupcake Topper Resealable 6.98oz Bag (Pack of 1)
Amos$9.794.3★
Funny Emoji Cup Cake Toppers for Boys Birthday Building Block Style Birthday Cake Decorations 16PCS
JenJen Tradition$9.405.0★
48Pcs Edible Flat Building Block Birthday Party Cupcake Toppers Boy Girl Birthday Party Decorations Drink Topper Brick Themed Printed Building Block Decor for Baby Shower Kids Adults Party Supplies
Ercadio$7.743.3★
What buyers say about lego cake topper
What buyers praise and complain about, mined from review topics.What buyers love
“Very good as described”
“They taste good”
“The colors are bright”
“Good size”
“Easy to use”
“Perfect gift for the birthday kid”
“Super fun”
“great value for the money”
“Everything came exactly how it looks in the images”
“it came already assembled”
What buyers complain about
“Certainly not worth the price”
“did not look like the pictures”
“Bad quality”
“Just not deep enough”
“Color not bright”
“Size not consistent across molds”
“Not malleable at all”
“The product smelled like harsh chemicals”
“They also dont stick on cakes”
“Taste awful and they're all squished and weird shapes, waste of money”
Top return reasons
Common questions
- Is lego cake topper profitable to sell on Amazon United States?
- The niche generates $97K/yr across 31 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is -3.1%. Flapen's verdict: Worth a look (53/100).
- How competitive is the lego cake topper niche?
- 27 brands and 59 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in lego cake topper?
- Top complaints mined from reviews: Value For Money, Advertised Vs Actual Product, Quality-Overall. The return rate is 2.4%.
- When does demand for lego cake topper peak?
- Demand peaks in Sep; the busiest month runs 2.5× the quietest.
- What does it cost to enter the lego cake topper niche?
- Listings span $5.95–$23.56; the average listing price is $10.39 (sweet spot $15–$100). The average incumbent carries 263 reviews — the moat a new listing must climb.