Birthday King
FailThe top 5 products take 77% of clicks, so Birthday King is a Fail.
- Flapen Score
- 39 / 100Ranks 9,284 of 11,240 Home & Kitchen niches · −10 vs the category median of 4939
- Market size
- $183K/yr246K searches / yr
- 90-day growth
- -2.8%search demand this quarter
- Competition
- 77%top-5 click share · 11 brands · 16 sellers
Flapen Score
Birthday King against its category
The dotted line is the Home & Kitchen average. Past it, Birthday King is stronger. Inside it, weaker.
Market
The Birthday King market on Amazon at a glance
Shoppers on Amazon United States searched for Birthday King 246K times last year and spent an estimated $183K. The top 5 brands take 82% of clicks. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 6.5% of those searches ended in a purchase.
Shoppers searched for this 246K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.5% 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 $183K a year.
- Searches, last 12 months
- 246K
- Growth, 90 days vs prior 90
- -2.8%
- Conversion, latest week
- 6.5%
- Market size, estimated
- $183Ka year
- Peak month
- July1.7× the quietest month
- Top search term
- birthday sash for men52K searches a year
02 · Price
A sale here is worth $11.49.
Listings sell for $11.49 on average, from $4.97 to $20.85. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 250 to 500 of them. At $11.49 that is $3K to $6K a year per listing.
- Average price
- $11.49under the $15 to $100 sweet spot
- Price range
- $4.97–$20.85
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $3K–$6K
- Returns
- 3.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
92% 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 #11,867 within Favors. It carries 324 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 92%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #11,867in Favors
- Average rating
- 4.54 starsAmazon United States average 4.42 stars
- Average reviews
- 324per listing
- Listings tracked
- 13
04 · Newcomers
2 of last year's 4 launches cleared the first-year sales bar.
4 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 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 4
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Birthday King 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
Docooniver 2 Pack Its my Birthday Sash for Women Men Adult Girls Kids Happy Birthday Decorations Accessories Gifts Black and White Sashes with Gold and Rose Gold Lettering
- Price
- $6.22
- Rating
- 4.7/5
- Reviews
- 1,469
- Age
- 4y ago

Asija Birthday Gifts for Men Birthday Decorations for Men Party Decor Supplies including King Crown & Sash & Greeting Card
- Price
- $15.80
- Rating
- 4.6/5
- Reviews
- 354
- Age
- 1y ago

NA King Crown and Birthday Sash Prom Decoration Gifts for Men (Gold-1)
- Price
- $15.43
- Rating
- 4.8/5
- Reviews
- 1,300
- Age
- 4y ago

Luwigs Birthday King Sash for Men or Boy Birthday Party Decoration Supplies Gold Foil Letter and Black Satin Sash Birthday Party Favors (Black)
- Price
- $6.00
- Rating
- 4.6/5
- Reviews
- 165
- Age
- 2y ago

JITINX King Crown and Birthday Sash King Crown for Men Gold Mens Tiara Prince Diadem Royal Medieval Cosplay Birthday Prom Halloween Hair Accessories (Antique Gold Black Crown)
- Price
- $16.75
- Rating
- 4.6/5
- Reviews
- 343
- Age
- 11mo ago
Trending
estimated 90-day click momentum
Its A Real Kings Birthday Shirt for Men Birthday Gift for Men Husband Boyfriend Brother Graphic Tee White
- Price
- $15.46
- Rating
- 3.6/5
- Reviews
- 3
- Age
- 11mo ago

Edussy 3 pcs Black Birthday Decorations for Men Set Happy Birthdays Sunglasses Gothic Birthdays King Crown and Sash for Birthday Gifts for Men and Him
- Price
- $20.85
- Rating
- 4.7/5
- Reviews
- 34
- Age
- 11mo ago

JITINX King Crown & Birthday Sash for Birthday Prom Party Prom Decoration Gifts for Men Costume Wedding Halloween Fathers Day Gift for Men Father Husband Friend (Gold Black)
- Price
- $12.80
- Rating
- 4.2/5
- Reviews
- 49
- Age
- 8mo ago

Docooniver 2 Pack Its my Birthday Sash for Women Men Adult Girls Kids Happy Birthday Decorations Accessories Gifts Black and White Sashes with Gold and Rose Gold Lettering
- Price
- $6.22
- Rating
- 4.7/5
- Reviews
- 1,469
- Age
- 4y ago

GLITZJOY Birthday Sash BIRTHDAY BADDIE SASH Black Glitter Sash with Gold Foil Sparkly Satin Birthday Sash for Women Girls Men Decorations for Party Supplies
- Price
- $6.96
- Rating
- 4.7/5
- Reviews
- 39
- Age
- 1y ago
Newest
by launch date
JITINX King Crown & Birthday Sash for Birthday Prom Party Prom Decoration Gifts for Men Costume Wedding Halloween Fathers Day Gift for Men Father Husband Friend (Gold Black)
- Price
- $12.80
- Rating
- 4.2/5
- Reviews
- 49
- Age
- 8mo ago

Edussy 3 pcs Black Birthday Decorations for Men Set Happy Birthdays Sunglasses Gothic Birthdays King Crown and Sash for Birthday Gifts for Men and Him
- Price
- $20.85
- Rating
- 4.7/5
- Reviews
- 34
- Age
- 11mo ago

Its A Real Kings Birthday Shirt for Men Birthday Gift for Men Husband Boyfriend Brother Graphic Tee White
- Price
- $15.46
- Rating
- 3.6/5
- Reviews
- 3
- Age
- 11mo ago

JITINX King Crown and Birthday Sash King Crown for Men Gold Mens Tiara Prince Diadem Royal Medieval Cosplay Birthday Prom Halloween Hair Accessories (Antique Gold Black Crown)
- Price
- $16.75
- Rating
- 4.6/5
- Reviews
- 343
- Age
- 11mo ago

Birthday King Sash Gold Foil Letter and Black Satin Birthday Sash for Men Birthdays Boy Sashes Funny Birthdays Party Decorations for Men & Boys Party Favors Supplies (Black)
- Price
- $4.97
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 77% of clicks. A locked shelf that new listings rarely crack.
Brands
11 falling
Sellers
16
Est. top-5 brand share
82%
Top 20: 100%
Est. top-5 click share
77%
Top 20: 100%
Open market
14%
- Docooniver41%
- Luwigs11%
- Asija10%
- JITINX10%
- NA9%
- TITIKADI4%
- Open — no brand owns it (5 brands, 14%)
Demand
Birthday King search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.7×
Search terms
Top Birthday King search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- birthday sash for men52K/yr
- birthday king40K/yr
- birthday crown for men38K/yr
- birthday king crown20K/yr
- birthday king sash15K/yr
- birthday accessories for men13K/yr
- birthday crown men9K/yr
- king birthday decorations10K/yr
- birthday sash men8K/yr
- mens birthday sash8K/yr
Reviews and returns
What reviews say buyers love and hate about Birthday King
We read the reviews and the return reasons for every product selling here.
“Heavier than I thought it would be”
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 Birthday King 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









