Cardboard Blocks
FailThe top 5 brands take 95% of clicks, so Cardboard Blocks is a Fail.
- Flapen Score
- 38 / 100Ranks 2,364 of 3,143 Toys & Games niches · −8 vs the category median of 4638
- Market size
- $204K/yr138K searches / yr
- 90-day growth
- +3.7%search demand this quarter
- Competition
- 81%top-5 click share · 6 brands · 18 sellers
Flapen Score
Cardboard Blocks against its category
The dotted line is the Toys & Games average. Past it, Cardboard Blocks is stronger. Inside it, weaker.
Market
The Cardboard Blocks market on Amazon at a glance
Shoppers on Amazon United States searched for Cardboard Blocks 138K times last year and spent an estimated $204K. The top 5 brands take 95% of clicks. Demand peaks in Nov–Dec. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 4.5% of those searches ended in a purchase.
Shoppers searched for this 138K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.5% of those searches ended in a purchase. Searches in the last 90 days moved +3.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $204K a year.
- Searches, last 12 months
- 138K
- Growth, 90 days vs prior 90
- +3.7%
- Conversion, latest week
- 4.5%
- Market size, estimated
- $204Ka year
- Peak month
- December2.7× the quietest month
- Top search term
- cardboard blocks37K searches a year
02 · Price
A sale here is worth $33.18.
Listings sell for $33.18 on average, from $10.63 to $51.93. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $33.18 that is $17K to $25K a year per listing.
- Average price
- $33.18inside the $15 to $100 sweet spot
- Price range
- $10.63–$51.93
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $17K–$25K
- Returns
- 3.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
82% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.8% of listings are out of stock. The average listing ranks #559 within Stacking Blocks. It carries 1,085 reviews at 4.68 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 82%
- Prime listings
- 100%
- Out of stock, average day
- 5.8%
- Average rank
- #559in Stacking Blocks
- Average rating
- 4.68 starsAmazon United States average 4.42 stars
- Average reviews
- 1,085per listing
- Listings tracked
- 11
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top Cardboard Blocks products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Melissa & Doug Jumbo Cardboard Blocks Building Set (40 pc) - Lightweight Building Toys and Montessori Toys for Toddlers and Preschool Learning Activities
- Price
- $34.40
- Rating
- 4.7/5
- Reviews
- 2,179
- Age
- 7y ago

Lillian Vernon Primary Building Bricks
- Price
- $39.24
- Rating
- 4.5/5
- Reviews
- 559
- Age
- 8y ago

National Geographic Kids Jumbo Cardboard Building Blocks 40-Piece Set
- Price
- $34.59
- Rating
- 4.8/5
- Reviews
- 340
- Age
- 11mo ago

Cartboatoy 48-Pack Cardboard Building Blocks for Kids: 26/36/48 Jumbo Gifts Heavy Duty Develop Creative Thinking Spatial Reasoning Easy to Assemble
- Price
- $42.39
- Rating
- 5.0/5
- Reviews
- 67
- Age
- 1y ago

Teacher Created Resources Heavy-Duty Cardboard Building Blocks 40-Piece Set Supports 150 lbs Easy-to-Clean Sturdy Colorful Large Medium & Small Sizes
- Price
- $51.93
- Rating
- 4.5/5
- Reviews
- 24
- Age
- 1y ago
Trending
estimated 90-day click momentum
Cardboard Building Blocks for Kids 26pcs: Jumbo Gifts Heavy Duty Develop Creative Thinking Spatial Reasoning Easy to Assemble
- Price
- $27.80
- Rating
- 5.0/5
- Reviews
- 67
- Age
- 1y ago

Cardboard Building Block Exercise N Play 40pcs Extra-Thick Jumbo Giant Building Blocks in 3 Sizes for Kids
- Price
- $43.05
- Rating
- 4.6/5
- Reviews
- 1,015
- Age
- 8y ago

Melissa & Doug Jumbo Cardboard Blocks Building Set (40 pc) - Lightweight Building Toys and Montessori Toys for Toddlers and Preschool Learning Activities
- Price
- $34.40
- Rating
- 4.7/5
- Reviews
- 2,179
- Age
- 7y ago

Cartboatoy 48-Pack Cardboard Building Blocks for Kids: 26/36/48 Jumbo Gifts Heavy Duty Develop Creative Thinking Spatial Reasoning Easy to Assemble
- Price
- $42.39
- Rating
- 5.0/5
- Reviews
- 67
- Age
- 1y ago

Melissa & Doug Deluxe 10-Piece Alphabet Nesting and Stacking Blocks - FSC Certified
- Price
- $10.63
- Rating
- 4.2/5
- Reviews
- 5,986
- Age
- 20y ago
Newest
by launch date
National Geographic Kids Jumbo Cardboard Building Blocks 40-Piece Set
- Price
- $34.59
- Rating
- 4.8/5
- Reviews
- 340
- Age
- 11mo ago

Cartboatoy 48-Pack Cardboard Building Blocks for Kids: 26/36/48 Jumbo Gifts Heavy Duty Develop Creative Thinking Spatial Reasoning Easy to Assemble
- Price
- $42.39
- Rating
- 5.0/5
- Reviews
- 67
- Age
- 1y ago

Cardboard Building Blocks for Kids 26pcs: Jumbo Gifts Heavy Duty Develop Creative Thinking Spatial Reasoning Easy to Assemble
- Price
- $27.80
- Rating
- 5.0/5
- Reviews
- 67
- Age
- 1y ago

Teacher Created Resources Heavy-Duty Cardboard Building Blocks 40-Piece Set Supports 150 lbs Easy-to-Clean Sturdy Colorful Large Medium & Small Sizes
- Price
- $51.93
- Rating
- 4.5/5
- Reviews
- 24
- Age
- 1y ago

National Geographic Jumbo Cardboard Building Blocks 45-Piece Castle Set
- Price
- $30.86
- Rating
- 4.8/5
- Reviews
- 340
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
18
Est. top-5 brand share
95%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
0%
- Melissa & Doug40%
- Lillian Vernon21%
- Blue Marble16%
- Cartboatoy10%
- Teacher Created Resources9%
- EP EXERCISE N PLAY5%
Demand
Cardboard Blocks search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 2.7×
Search terms
Top Cardboard Blocks search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cardboard blocks37K/yr
- cardboard building blocks20K/yr
- cardboard bricks17K/yr
- cardboard blocks for kids jumbo13K/yr
- cardboard bricks for kids9K/yr
- cardboard blocks for kids13K/yr
- melissa and doug cardboard blocks7K/yr
- cardboard bricks building blocks10K/yr
- cardboard building blocks for kids7K/yr
- cardboard blocks for toddlers 1-34K/yr
Reviews and returns
What reviews say buyers love and hate about Cardboard Blocks
We read the reviews and the return reasons for every product selling here.
“Difficult to put together”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
17 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Cardboard Blocks questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








