lego mold
Skip itA small market ($53K/yr) — this niche doesn't clear our bar today.
Review moat
Great210.47avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Good4.8%search→purchase rate — share of searches ending in a sale
Avg price
Good$12.14avg listing price — sweet spot $15–$100
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Price range
Okay$5.88–$19.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Okay4.8%return rate — above 5% kills the launch gate
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Growth
Bad-8.1%90-day search growth — must beat 0% to launch
Market size
Bad$53K$53K/yr · 92K searches
According to Flapen's Amazon United States niche tracking, lego mold is a $53K/yr Amazon United States market (92K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 36/100.
Data updated Aug 4, 2026 · scored weekly · How we score niches
lego mold market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $61K–$73K
- units × avg price
- Conversion rate
- 4.8%
- Avg BSR
- #606
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 73%
- Out of stock
- 7.7%
- Avg brand age
- 38 months
- Avg seller age
- 149 days
Competition & brand share
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
13
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
18%
- NADOBA37%
- zqzeen16%
- Guratapa12%
- Yedadone8%
- HSHQING5%
- JIDODO5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.8×
Top lego mold search terms
- lego mold17K/yr
- lego molds silicone15K/yr
- lego silicone molds12K/yr
- lego molds11K/yr
- lego cake mold11K/yr
- lego chocolate mold11K/yr
- lego silicone mold3K/yr
- lego molds for cakes3K/yr
- lego candy mold5K/yr
- lego fondant mold4K/yr
Top lego mold 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
6 Pcs Robot & Bricks Silicone Molds for Chocolate and Candy
NADOBA$15.044.5★882 rev

2 Pack Cute Building Block Shaped Silicone Chocolate Candy Cake Mold
zqzeen$5.884.5★81 rev

3pcs Building Bricks Robots Silicone Molds for DIY Candy Making Tools
Guratapa$9.814.4★120 rev

3 Pcs Silicone Chocolate Molds Non-Stick Food-Grade
NADOBA$9.744.5★882 rev

Building Brick Candy Mold Silicone Chocolate Robot Mold Set of 3 Ice Trays Ideal Making Melted Chocolate Fondant Cake Jelly Ice Cube for Kids Party
HSHQING$12.014.3★148 rev
Newest
by launch date
3 Pcs Silicone Chocolate Molds Non-Stick Food-Grade
NADOBA$9.74882 rev

7 Pcs Robot & Bricks Silicone Molds for Chocolate Silicone Crayon Molds Candy Molds Chocolate Molds Design for Baking Ice Gummy Jello & Cake Decorating Fun DIY Kitchen Tool
JIDODO$15.786 rev

6 Pieces Building Brick Candy Mold Robots Silicone Fondant Mold Building Block Chocolate Silicone Mold for Ice Chocolate Candy Cake Making
Yedadone$12.3611 rev

3 Pieces Building Bricks Robots Silicone Molds Building Block Chocolate Silicone Mold for Ice Chocolate Candy Cake Making
Yedadone$9.5125 rev

3 Pieces Building Brick Candy Mold Robots Silicone Fondant Mold Building Block Chocolate Silicone Mold for Ice Chocolate Candy Cake Making
Yedadone$10.0421 rev
Trending
90-day click momentum
7 Pcs Robot & Bricks Silicone Molds for Chocolate Silicone Crayon Molds Candy Molds Chocolate Molds Design for Baking Ice Gummy Jello & Cake Decorating Fun DIY Kitchen Tool
JIDODO$15.784.3★

FantasyBear Bricks Mold Silicone Molds Set for Building Blocks and Robots Birthday Cake Decoration Candy Molds Chocolate Molds Smile Ice Cube Candy Dessert Jello Molds (Robot Mold 3pcs Set)
FantasyBear$11.634.6★

6 Pieces Building Brick Candy Mold Robots Silicone Fondant Mold Building Block Chocolate Silicone Mold for Ice Chocolate Candy Cake Making
Yedadone$12.364.4★

3 Pieces Building Brick Candy Mold Robots Silicone Fondant Mold Building Block Chocolate Silicone Mold for Ice Chocolate Candy Cake Making
Yedadone$10.044.6★

Building Brick Ice Tray or Candy Mold for Lego Lovers! (Red)
i Kito$9.924.5★
What buyers say about lego mold
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Solid product”
“it made my cake look amazing”
“They were exactly as pictured too”
“cleanup is really quick”
“Good size”
“For the price and the number of pieces it is very fair”
“Perfect design”
“Works well and such a cute L brick birthday party gift”
“Work awesome”
What buyers complain about
“Just not deep enough”
“Size not consistent across molds”
“It worked just wasn't made for fondant molds”
“Too flimsy”
“For the price point I expected more”
“Didnt look good when installed on the cake”
“My only complaint is that the light blue”
“hard to get out some of the small sections due to tight molding”
“break over time”
Top return reasons
Common questions
- Is lego mold profitable to sell on Amazon United States?
- The niche generates $53K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Skip it (36/100).
- How competitive is the lego mold niche?
- 12 brands and 13 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in lego mold?
- Top complaints mined from reviews: Thickness, Size-Overall, Functionality-Overall. The return rate is 4.8%.
- When does demand for lego mold peak?
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- What does it cost to enter the lego mold niche?
- Listings span $5.88–$19.90; the average listing price is $12.14 (sweet spot $15–$100). The average incumbent carries 210 reviews — the moat a new listing must climb.