Giant Building Blocks
FailThe products selling today already average 4.7★, so Giant Building Blocks is a Fail.
- Flapen Score
- 43 / 100Ranks 1,838 of 3,143 Toys & Games niches · −3 vs the category median of 4643
- Market size
- $131K/yr118K searches / yr
- 90-day growth
- -1.4%search demand this quarter
- Competition
- 47%top-5 click share · 16 brands · 58 sellers
Flapen Score
Giant Building Blocks against its category
The dotted line is the Toys & Games average. Past it, Giant Building Blocks is stronger. Inside it, weaker.
Market
The Giant Building Blocks market on Amazon at a glance
Shoppers on Amazon United States searched for Giant Building Blocks 118K times last year and spent an estimated $131K. The top 5 brands take 69% of clicks. Demand peaks in Nov–Dec. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 1.8% of those searches ended in a purchase.
Shoppers searched for this 118K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.8% of those searches ended in a purchase. Searches in the last 90 days moved -1.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $131K a year.
- Searches, last 12 months
- 118K
- Growth, 90 days vs prior 90
- -1.4%
- Conversion, latest week
- 1.8%
- Market size, estimated
- $131Ka year
- Peak month
- November3.6× the quietest month
- Top search term
- jumbo blocks41K searches a year
02 · Price
A sale here is worth $63.65.
Listings sell for $63.65 on average, from $14.37 to $306.90. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $63.65 that is $0 to $6K a year per listing.
- Average price
- $63.65inside the $15 to $100 sweet spot
- Price range
- $14.37–$306.90
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$6K
- Returns
- 1.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
81% of listings pay for placement with sponsored ads. 81% ship with Prime. On an average day, 9.8% of listings are out of stock. The average listing ranks #143 within Stacking Blocks. It carries 11,781 reviews at 4.71 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 81%
- Prime listings
- 81%
- Out of stock, average day
- 9.8%
- Average rank
- #143in Stacking Blocks
- Average rating
- 4.71 starsAmazon United States average 4.42 stars
- Average reviews
- 11,781per listing
- Listings tracked
- 27
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 45 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 45 months
Products
Top Giant Building 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
BiggoBlocks Big Blocks for Kids Ages 4-8 Indoor & Outdoor Blocks for Kids Jumbo Games Large Building Blocks (24 PC) Beginner Set
- Price
- $45.34
- Rating
- 4.8/5
- Reviews
- 458
- Age
- 4y ago

BiggoBlocks Big Blocks for Kids Ages 4-8 Indoor & Outdoor Blocks for Kids Jumbo Games Large Building Blocks (96 PC) Standard Set
- Price
- $157.09
- Rating
- 4.8/5
- Reviews
- 382
- Age
- 4y ago

MEGA BLOKS First Builders Deluxe Building Bag Toddler Block Toys Set Red
- Price
- $31.65
- Rating
- 4.8/5
- Reviews
- 8,842
- Age
- 11y ago

Liberty Imports 24 PCS Giant Interlocking Building Blocks for Toddlers
- Price
- $41.36
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 2y ago

National Geographic Kids Jumbo Cardboard Building Blocks 40-Piece Set
- Price
- $34.59
- Rating
- 4.8/5
- Reviews
- 340
- Age
- 11mo ago
Trending
estimated 90-day click momentum
National Geographic Kids Jumbo Foam Building Blocks 30-Piece Set
- Price
- $34.05
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 5mo ago

Bingyouth Large Building Foam Blocks for Toddlers EVA Stacking Foam Building Blocks Toy Set Non-Toxic Washable Early Learning Construction Toys & Gifts for Kids Boys & Girls (Blue Pieces 30)
- Price
- $37.96
- Rating
- 4.7/5
- Reviews
- 145
- Age
- 2y ago

Liberty Imports 24 PCS Giant Interlocking Building Blocks for Toddlers
- Price
- $39.65
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 2y ago

MEGA BLOKS First Builders Deluxe Building Bag Toddler Block Toys Set Red
- Price
- $31.65
- Rating
- 4.8/5
- Reviews
- 8,842
- Age
- 11y ago

WYSWYG 50 Pcs Jumbo Building Blocks for Toddlers (25 Square & 25 Rectangle Bricks) | Compatible Big Construction Bricks in 5 Colors | Kids Ages 3+ STEM Toy
- Price
- $19.30
- Rating
- 4.6/5
- Reviews
- 1,305
- Age
- 2y ago
Newest
by launch date
National Geographic Kids Jumbo Foam Building Blocks 30-Piece Set
- Price
- $34.05
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 5mo ago

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

burgkidz 150PCS Jumbo Building Blocks with Clear Storage Box & Baseplate Lid - STEM Educational Toys for Toddlers 3+ Years Compatible with Major Building Systems
- Price
- $38.47
- Rating
- 4.8/5
- Reviews
- 253
- Age
- 2y ago

Bingyouth Large Building Foam Blocks for Toddlers EVA Stacking Foam Building Blocks Toy Set Non-Toxic Washable Early Learning Construction Toys & Gifts for Kids Boys & Girls (Blue Pieces 30)
- Price
- $37.96
- Rating
- 4.7/5
- Reviews
- 145
- Age
- 2y ago

Liberty Imports 24 PCS Giant Interlocking Building Blocks for Toddlers
- Price
- $41.36
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 falling
Sellers
58
Est. top-5 brand share
69%
Top 20: 100%
Est. top-5 click share
47%
Top 20: 93%
Open market
25%
- BiggoBlocks32%
- Mega Bloks13%
- Liberty Imports9%
- Melissa & Doug8%
- Blue Marble7%
- aotipol6%
Demand
Giant Building Blocks search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 3.6×
Search terms
Top Giant Building Blocks search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- jumbo blocks41K/yr
- jumbo building blocks25K/yr
- giant building blocks22K/yr
- giant building blocks for kids9K/yr
- jumbo blocks for kids9K/yr
- giant blocks for kids ages 4-83K/yr
- giant blocks for kids8K/yr
Reviews and returns
What reviews say buyers love and hate about Giant Building Blocks
We read the reviews and the return reasons for every product selling here.
“Big”
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.
18 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 Giant Building 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








