Birthday Girl
FailThe top 5 products take 84% of clicks, so Birthday Girl is a Fail.
- Flapen Score
- 36 / 100Ranks 9,911 of 11,240 Home & Kitchen niches · −13 vs the category median of 4936
- Market size
- $128K/yr368K searches / yr
- 90-day growth
- -2.8%search demand this quarter
- Competition
- 84%top-5 click share · 12 brands · 17 sellers
Flapen Score
Birthday Girl against its category
The dotted line is the Home & Kitchen average. Past it, Birthday Girl is stronger. Inside it, weaker.
Market
The Birthday Girl market on Amazon at a glance
Shoppers on Amazon United States searched for Birthday Girl 368K times last year and spent an estimated $128K. The top 5 brands take 85% of clicks. Demand peaks in Feb–Mar–Apr–May–Jun. Flapen scores it 36 out of 100, a Fail.
01 · Demand
An estimated 3.2% of those searches ended in a purchase.
Shoppers searched for this 368K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.2% of those searches ended in a purchase. Searches in the last 90 days moved -2.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $128K a year.
- Searches, last 12 months
- 368K
- Growth, 90 days vs prior 90
- -2.8%
- Conversion, latest week
- 3.2%
- Market size, estimated
- $128Ka year
- Peak month
- May3.7× the quietest month
- Top search term
- birthday girl364K searches a year
02 · Price
A sale here is worth $10.77.
Listings sell for $10.77 on average, from $3.40 to $28.58. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $10.77 that is $5K to $8K a year per listing.
- Average price
- $10.77under the $15 to $100 sweet spot
- Price range
- $3.40–$28.58
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 10K–13K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $5K–$8K
- Returns
- 0.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #91 within Party Packs. It carries 1,915 reviews at 4.66 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #91in Party Packs
- Average rating
- 4.66 starsAmazon United States average 4.42 stars
- Average reviews
- 1,915per listing
- Listings tracked
- 13
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 24 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 24 months
Products
Top Birthday Girl 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
TOBATOBA Birthday Crowns and Sash for Women Rose Gold Princess Birthday Decorations
- Price
- $10.07
- Rating
- 4.7/5
- Reviews
- 599
- Age
- 3y ago

Chanaco Happy Birthday Crown and Sash Kit for Women and Girls - Rhinestone Tiara and Sashes with BIRTHDAY GIRL Sash for Party Favors
- Price
- $10.02
- Rating
- 4.7/5
- Reviews
- 194
- Age
- 2y ago

BOUTIKOME Birthday Girl Shirts Toddler Kid Girls Tie Dye T-Shirt Birthday Outfits Summer Tees B-Day Gifts Party Tops 1-10Y(Purple 6-7Y)
- Price
- $14.79
- Rating
- 4.7/5
- Reviews
- 234
- Age
- 1y ago

Papoopy Birthday Headband with Sash for Women Birthday Crwon Tiara for Decorations
- Price
- $5.21
- Rating
- 4.7/5
- Reviews
- 215
- Age
- 9mo ago

CIEHER Birthday Girl Headband Crown for Women & Girls - Pink Glitter Letter Tiara - One Size Fits All - Birthday Decoration & Gift
- Price
- $6.02
- Rating
- 4.6/5
- Reviews
- 453
- Age
- 1y ago
Trending
estimated 90-day click momentum
BOUTIKOME Birthday Girl Shirts Toddler Kid Girls Tie Dye T-Shirt Birthday Outfits Summer Tees B-Day Gifts Party Tops 1-10Y(Purple 6-7Y)
- Price
- $14.79
- Rating
- 4.7/5
- Reviews
- 234
- Age
- 1y ago

GZJINYUAN 3Pcs Birthday Girl Sash Headband Set- Glitter Sashs Rhinestone Headband Sunglasses Birthday Sash Accessories for Women Girls (Pink)
- Price
- $14.57
- Rating
- 4.4/5
- Reviews
- 98
- Age
- 1y ago

Fystdtote Gifts for Teen Girls Kids | Birthday Gift for 3 4 5 6 7 8 9 10 11 12 13 14 Year Old Girl Crossbody Sling Bag Backpack Fanny Pack Purse Cute Trendy Stuff - Lavender A
- Price
- $14.97
- Rating
- 4.6/5
- Reviews
- 58
- Age
- 1y ago

Birthday Girl Shirt Toddler T-Shirt Kid Birthday Party Outfit Tee Gift for Girls 1st 2nd 3rd 4th 5th 6th 7th 8th Tops (White on Mauve 12 Months)
- Price
- $12.17
- Rating
- 4.8/5
- Reviews
- 1,529
- Age
- 5y ago

Chanaco Happy Birthday Crown and Sash Kit for Women and Girls - Rhinestone Tiara and Sashes with BIRTHDAY GIRL Sash for Party Favors
- Price
- $10.02
- Rating
- 4.7/5
- Reviews
- 194
- Age
- 2y ago
Newest
by launch date
Papoopy Birthday Headband with Sash for Women Birthday Crwon Tiara for Decorations
- Price
- $5.21
- Rating
- 4.7/5
- Reviews
- 215
- Age
- 9mo ago

Fystdtote Gifts for Teen Girls Kids | Birthday Gift for 3 4 5 6 7 8 9 10 11 12 13 14 Year Old Girl Crossbody Sling Bag Backpack Fanny Pack Purse Cute Trendy Stuff - Lavender A
- Price
- $14.97
- Rating
- 4.6/5
- Reviews
- 58
- Age
- 1y ago

GZJINYUAN 3Pcs Birthday Girl Sash Headband Set- Glitter Sashs Rhinestone Headband Sunglasses Birthday Sash Accessories for Women Girls (Pink)
- Price
- $14.57
- Rating
- 4.4/5
- Reviews
- 98
- Age
- 1y ago

BOUTIKOME Birthday Girl Shirts Toddler Kid Girls Tie Dye T-Shirt Birthday Outfits Summer Tees B-Day Gifts Party Tops 1-10Y(Purple 6-7Y)
- Price
- $14.79
- Rating
- 4.7/5
- Reviews
- 234
- Age
- 1y ago

CIEHER Birthday Girl Headband Crown for Women & Girls - Pink Glitter Letter Tiara - One Size Fits All - Birthday Decoration & Gift
- Price
- $6.02
- Rating
- 4.6/5
- Reviews
- 453
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 84% of clicks. A locked shelf that new listings rarely crack.
Brands
12 falling
Sellers
17
Est. top-5 brand share
85%
Top 20: 100%
Est. top-5 click share
84%
Top 20: 100%
Open market
12%
- TOBATOBA33%
- Chanaco29%
- BOUTIKOME11%
- Papoopy8%
- AOPRIE4%
- CIEHER3%
- Open — no brand owns it (6 brands, 12%)
Demand
Birthday Girl search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar, Apr, May, Jun · busiest ÷ quietest = 3.7×
Search terms
Top Birthday Girl search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- birthday girl364K/yr
- burthday girl2K/yr
- bday girl2K/yr
Reviews and returns
What reviews say buyers love and hate about Birthday Girl
We read the reviews and the return reasons for every product selling here.
“Unpleasant Smell”
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 Birthday Girl 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









