Ninjago Birthday Party Supplies
MaybeThe average product has only 37 reviews. But shoppers spend an estimated $107K a year here, so Ninjago Birthday Party Supplies is a Maybe.
- Flapen Score
- 56 / 100Top 19% of 11,240 Home & Kitchen niches · +7 vs the category median of 4956
- Market size
- $107K/yr151K searches / yr
- 90-day growth
- +6.9%search demand this quarter
- Competition
- 43%top-5 click share · 21 brands · 23 sellers
Flapen Score
Ninjago Birthday Party Supplies against its category
The dotted line is the Home & Kitchen average. Past it, Ninjago Birthday Party Supplies is stronger. Inside it, weaker.
Market
The Ninjago Birthday Party Supplies market on Amazon at a glance
Shoppers on Amazon United States searched for Ninjago Birthday Party Supplies 151K times last year and spent an estimated $107K. The top 5 brands take 59% of clicks. Flapen scores it 56 out of 100, a Maybe.
01 · Demand
An estimated 4.1% of those searches ended in a purchase.
Shoppers searched for this 151K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.1% of those searches ended in a purchase. Searches in the last 90 days moved +6.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $107K a year.
- Searches, last 12 months
- 151K
- Growth, 90 days vs prior 90
- +6.9%
- Conversion, latest week
- 4.1%
- Market size, estimated
- $107Ka year
- Peak month
- September2.2× the quietest month
- Top search term
- ninjago birthday decorations62K searches a year
02 · Price
A sale here is worth $17.22.
Listings sell for $17.22 on average, from $8.41 to $35.33. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At $17.22 that is $2K to $4K a year per listing.
- Average price
- $17.22inside the $15 to $100 sweet spot
- Price range
- $8.41–$35.33
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$4K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
56% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 10.0% of listings are out of stock. The average listing ranks #2,747 within Party Packs. It carries 37 reviews at 4.47 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 56%
- Prime listings
- 97%
- Out of stock, average day
- 10.0%
- Average rank
- #2,747in Party Packs
- Average rating
- 4.47 starsAmazon United States average 4.42 stars
- Average reviews
- 37per listing
- Listings tracked
- 32
04 · Newcomers
4 of last year's 17 launches cleared the first-year sales bar.
17 products launched here in the last 12 months. 4 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 32 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 17
- Successful launches
- 4Amazon's first-year sales bar
- Average brand age
- 32 months
Products
Top Ninjago Birthday Party Supplies 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 23, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Party Decorations Ninja Birthday Party Supplies Includes Banner- Cake Topper - Cupcake Toppers - Balloons
- Price
- $23.77
- Rating
- 4.4/5
- Reviews
- 6
- Age
- 3y ago

27pcs Ninja Party Decoration Pack IncludesBannerCake TopperBlackdrop for Ninja party supplies
- Price
- $24.32
- Rating
- 3.8/5
- Reviews
- 16
- Age
- 1y ago

Ninja Party Decorations Birthday Party Supplies For Cartoon Ninja Hero Party Supplies Includes Banner - Cake Topper - 24 Cupcake Toppers - 18 Balloons
- Price
- $16.72
- Rating
- 4.8/5
- Reviews
- 15
- Age
- 11mo ago

ShrooFit Ninja-go Party Supplies 40pck include 20 plates 20 napkins for the birthday Ninja party decoration
- Price
- $15.30
- Rating
- 4.2/5
- Reviews
- 73
- Age
- 6mo ago

40PCS Ninja-go Party Supplies Set Birthday Decorations Tableware Kit With 20 7Plates 20 Napkins for Ninja Party Decoration
- Price
- $14.20
- Rating
- 3.9/5
- Reviews
- 6
- Age
- 6mo ago
Trending
estimated 90-day click momentum
25pcs For Ninja Cartoon Birthday Decorations with 24pcs Cupcake Toppers 1pcs Cake Topper for Birthday Party Supplies.
- Price
- $11.52
- Rating
- 3.5/5
- Reviews
- 5
- Age
- 3mo ago

FFGJA 12pcs For Ninja Cartoon Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.
- Price
- $13.80
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

8Pcs For Ninja Honeycomb Table Centerpiece Birthday Party Supplies Table Decorations for Kids Party Decorations.
- Price
- $17.88
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

NInja Hero Birthday Decorations 59x35.4 in Cartoon Ninja Happy Birthday Backdrop Cake Toppers for Fans Birthday Party Supplies
- Price
- $11.80
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2y ago

27Pack Ninja-go Birthday Party Supplies Pack IncludesBannerCake TopperBlackdrop for party supplies (Green01)
- Price
- $22.49
- Rating
- 4.3/5
- Reviews
- 16
- Age
- 6mo ago
Newest
by launch date
25pcs For Ninja Cartoon Birthday Decorations with 24pcs Cupcake Toppers 1pcs Cake Topper for Birthday Party Supplies.
- Price
- $11.52
- Rating
- 3.5/5
- Reviews
- 5
- Age
- 3mo ago

8Pcs For Ninja Honeycomb Table Centerpiece Birthday Party Supplies Table Decorations for Kids Party Decorations.
- Price
- $17.88
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

FFGJA 12pcs For Ninja Cartoon Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.
- Price
- $13.80
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

Ninja Hero Birthday Party Decorations Cartoon Hero Party Supply Set for Kids with Happy Birthday Banner Swirls Centerpieces 18 Balloons for Ninja Hero Party Decorations
- Price
- $15.19
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 5mo ago

40PCS Ninja-go Party Supplies Set Birthday Decorations Tableware Kit With 20 7Plates 20 Napkins for Ninja Party Decoration
- Price
- $14.20
- Rating
- 3.9/5
- Reviews
- 6
- Age
- 6mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 43% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 falling
Sellers
23
Est. top-5 brand share
59%
Top 20: 99%
Est. top-5 click share
43%
Top 20: 88%
Open market
35%
- Shifigril19%
- ELZEM17%
- ShrooFit9%
- karg8%
- FFGJA6%
- PINUO5%
Demand
Ninjago Birthday Party Supplies search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 2.2×
Search terms
Top Ninjago Birthday Party Supplies search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ninjago birthday decorations62K/yr
- lego ninjago birthday decorations17K/yr
- ninjago birthday15K/yr
- ninjago party decorations16K/yr
- ninjago birthday party supplies9K/yr
- ninjago party8K/yr
- ninjago balloons6K/yr
- lego ninjago party decorations6K/yr
- ninjago party supplies7K/yr
- ninjago decorations5K/yr
Reviews and returns
What reviews say buyers love and hate about Ninjago Birthday Party Supplies
We read the reviews and the return reasons for every product selling here.
“A little small”
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.
19 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 Ninjago Birthday Party Supplies 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









