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Cars Birthday Party Supplies

Maybe

The top 5 brands take only 36% of clicks. But demand is soft, at -0.8% this quarter, so Cars Birthday Party Supplies is a Maybe.

Flapen Score
62
62 / 100
Top 7% of 11,240 Home & Kitchen niches · +13 vs the category median of 49
Market size
$1.2M/yr2.8M searches / yr
90-day growth
-0.8%search demand this quarter
Competition
23%top-5 click share · 61 brands · 93 sellers

Flapen Score

Cars Birthday Party Supplies against its category

The dotted line is the Home & Kitchen average. Past it, Cars Birthday Party Supplies is stronger. Inside it, weaker.

62Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Cars Birthday Party Supplies market on Amazon at a glance

Shoppers on Amazon United States searched for Cars Birthday Party Supplies 2.8M times last year and spent an estimated $1.2M. The top 5 brands take 36% of clicks. Demand peaks in Jul. Flapen scores it 62 out of 100, a Maybe.

01 · Demand

An estimated 2.6% of those searches ended in a purchase.

Shoppers searched for this 2.8M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.6% of those searches ended in a purchase. Searches in the last 90 days moved -0.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.2M a year.

Searches, last 12 months
2.8M
Growth, 90 days vs prior 90
-0.8%
Conversion, latest week
2.6%
Market size, estimated
$1.2Ma year
Peak month
July2.3× the quietest month
Top search term
lightning mcqueen birthday decorations520K searches a year

02 · Price

A sale here is worth $15.73.

Listings sell for $15.73 on average, from $5.95 to $47.52. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 250 to 500 of them. At $15.73 that is $4K to $8K a year per listing.

Average price
$15.73inside the $15 to $100 sweet spot
Price range
$5.95–$47.52
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
60K–80K
Units per listing a year
250–500
Revenue per listing a year
$4K–$8K
Returns
2.8%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

91% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.3% of listings are out of stock. The average listing ranks #1,140 within Party Packs. It carries 648 reviews at 4.59 stars, so a new listing needs social proof before a better product.

Sponsored listings
91%
Prime listings
100%
Out of stock, average day
6.3%
Average rank
#1,140in Party Packs
Average rating
4.59 starsAmazon United States average 4.42 stars
Average reviews
648per listing
Listings tracked
88

04 · Newcomers

20 of last year's 39 launches cleared the first-year sales bar.

39 products launched here in the last 12 months. 20 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 25 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
39
Successful launches
20Amazon's first-year sales bar
Average brand age
25 months

Products

Top Cars 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.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 23% of clicks, no more. An open shelf where new products get seen.

$0$23K$46K$70K$93K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

61 falling

Sellers

93

Est. top-5 brand share

36%

Top 20: 75%

Est. top-5 click share

23%

Top 20: 57%

Open market

59%

  • Tihufe11%
  • Cloira7%
  • Unique6%
  • Bulalu6%
  • Disney5%
  • The First Years5%

Demand

Cars Birthday Party Supplies search demand

Weekly searches over the year, seasonality beneath. Pick a range.

70K50KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 2.3×

Search terms

Top Cars Birthday Party Supplies search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • lightning mcqueen birthday decorations520K/yr
  • cars birthday decorations543K/yr
  • disney cars birthday decorations284K/yr
  • race car birthday party decorations293K/yr
  • lighting mcqueen birthday decorations156K/yr
  • cars themed birthday party decorations137K/yr
  • mcqueen birthday decorations95K/yr
  • cars party decorations93K/yr
  • pixar cars birthday decorations89K/yr
  • car birthday decorations81K/yr

Reviews and returns

What reviews say buyers love and hate about Cars Birthday Party Supplies

We read the reviews and the return reasons for every product selling here.

23%of positive reviews mention “Quality-Overall”
14%of negative reviews mention “Durability”
2.8%of orders come back
“Falls apart super easy”
A buyer, on “Durability”14% of negative reviews mention the same topic

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

NegativePositive

FAQ

Common Cars 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