50th Birthday Decorations Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
50th Birthday Decorations sales on Amazon US totaled 64,400 units in July 2026 (▲ 5.7% vs. the prior month), generating an estimated $721,969 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 54.3% of unit volume and 39.9% of revenue, while a typical listing is priced at $13.59. The keyword itself pulled 81,854 Amazon queries over the same period (▼ 18.0% MoM).
Zooming out to the 12-month window ending July 2026, the 50th birthday decorations Top 50 moved 714,150 units and $7,916,561 in cumulative sales — an average of 59,513 units and $659,713 per month. Monthly throughput topped out at 69,650 units in December 2025 and dipped to 35,500 in May 2026, leaving the latest reading 6.8% higher than August 2025.
50th Birthday Decorations Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
64.4K
▲ 5.7% MoM
Monthly Revenue 2026/07
$722K
▲ 6.5% MoM
Top 10 Market Share 2026/07
54.3%
50th Birthday Decorations Market Share & Sales Concentration on Amazon US — July 2026
The most-sold 50th birthday decorations listing on Amazon US in July 2026 is ASIN B08X6LYL5V (Brand: PHD CAKE), which sold 9,000 units at $5.98 apiece — equal to 14.0% of every unit tracked in this report and 1.8× the volume of the No. 2 listing.
The Top 10 ASINs account for 35,000 units and $288,130 in July 2026 — 54.3% of unit volume and 39.9% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for '50th Birthday Decorations' on Amazon
July 2026









Is 54.3% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B08X6LYL5V
PHD CAKE Gold Long Thin Metallic Birthday Candles, Cake Candles, Birthday Parties, Wedding Decorations, Party Candles, Cake Decorations
9K
▲ 12.5%vs. prior month
$53.5K
latest month
12-month trend

B0CTZ7S1M3
Fulmoon Older Wiser Hotter Banner Birthday sign, Champaign Gold | Funny Birthday Decorations for Women men 30th 40th 50th 60th 70th 80th Birthday Party Backdrop Gift
5K
▲ 25.0%vs. prior month
$50K
latest month
12-month trend

B0CZ918MZQ
Happy Birthday Party Decorations with Banner Balloons for Women | Happy Birthday Banner, Birthday Decor for Girls Women, Curtain Backdrop, Foil Heart Star Confetti Balloons, Hanging Swirls
5K
▲ 25.0%vs. prior month
$56.1K
latest month
12-month trend

B0C9HQSGN7
ANSOMO Sage Green Happy Birthday Party Decorations Retro Green Nude Ivory Dark Olive Kraft Paper Banner Balloons Neutral Rustic Boho Blush Safari Botanical Greenery Wild Décor Supplies Women Adults
3K
▲ 0.0%vs. prior month
$30K
latest month
12-month trend

B08LYY9K4Q
50th Birthday Candles,Gold Number 50 Cake Topper for Birthday Decorations Party Decoration | 1.96 Inch Number 50 Cake Toppers for Anniversary Party Decorations
3K
▲ 0.0%vs. prior month
$18K
latest month
12-month trend

B0DWWVHR9M
Half a Hundred Birthday Card - Funny 50th Birthday Gifts for Women Men - 50 Year Old Party Supplies Decorations for Him Her - Sarcastic Rude Fiftieth Milestone Bday Present for Mom Dad Husband Wife
2K
▲ 0.0%vs. prior month
$10K
latest month
12-month trend
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Best 50th Birthday Decorations Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
PHD CAKE is the best-performing 50th birthday decorations brand in July 2026, moving 9,000 units across 1 ASIN for 25.7% of Top 10 volume. Fulmoon follows with 5,000 units (14.3%), ahead of Lutoys on 5,000 units (14.3%).
Volume is spread across 10 brands, with the top three holding 54.3% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $5.98 to $11.99, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
PHD CAKE
1 ASIN in Top 10
25.7%
Units
9K
Revenue
$53.5K
Avg. price
$5.98

B08X6LYL5V
$5.98·★4.8·6.7K revsPHD CAKE Gold Long Thin Metallic Birthday Candles, Cake Candles, Birthday Parties, Wedding Decorations, Party Candles, Cake Decorations
Units sold9K
Fulmoon
1 ASIN in Top 10
14.3%
Units
5K
Revenue
$50K
Avg. price
$9.99

B0CTZ7S1M3
$9.99·★4.7·2K revsFulmoon Older Wiser Hotter Banner Birthday sign, Champaign Gold | Funny Birthday Decorations for Women men 30th 40th 50th 60th 70th 80th Birthday Party Backdrop Gift
Units sold5K
Lutoys
1 ASIN in Top 10
14.3%
Units
5K
Revenue
$56.1K
Avg. price
$11.99

B0CZ918MZQ
$11.99·★4.5·1.5K revsHappy Birthday Party Decorations with Banner Balloons for Women | Happy Birthday Banner, Birthday Decor for Girls Women, Curtain Backdrop, Foil Heart Star Confetti Balloons, Hanging Swirls
Units sold5K
Trending 50th Birthday Decorations Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. On the growth side, B0GXZ4V1G3 leads positive momentum with ▲ 150.0% MoM growth on 1K units, with B0GKY1731C close behind at ▲ 60.0% MoM on 800 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B0GXZ4V1G3
Funny 50th Birthday Card Gift Decorations for Women Men Him Her | Humor 50 Year Old Birthday Texting Code Card for Mom Dad Friend with Printed Message Inside, Idea for Party Celebrations
Price
$5.99
Rating
4.8
Reviews
166
Latest month sales

B0GKY1731C
IDU 50th Birthday Card Gifts Decorations for Her | 50th Birthday Card for Women, 50 Year Old Birthday Gifts Cards for Mom Sister Aunt Bestie Friend Coworker
Price
$5.99
Rating
4.8
Reviews
112
Latest month sales

B0FQNY5P3H
50th Birthday Party Decorations Plastic Cups for Men, Women | 50pcs, 16 oz, black gold, clear, in bulk, disposable, drinking cup for celebrating 50 years old happy birthday party supplies
Unlock to view ASIN details and product titles
Price
$16.99
Rating
4.9
Reviews
111
Latest month sales
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