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55

30th Birthday Decorations Men

Worth a look

Shows low returns (0.6%), but prices mostly outside the sweet spot ($3.33–$14.36) keeps it on the watch list.

Market size 12Growth 27Conversion 75Competition 76Returns 97Price range 0Avg price 22Brand share 87Review moat 69Quality gap 68

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Brand share

Great48%

top-5 brand share — no brand owns this niche

Competition

Great39%

top-5 click share — an open shelf

Conversion

Good7.0%

search→purchase rate — share of searches ending in a sale

Review moat

Good755.89

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.0%

90-day search growth — must beat 0% to launch

Avg price

Bad£8.01

avg listing price — sweet spot $15–$100

Market size

Bad£47K

£47K/yr · 84K searches

Price range

Bad£3.33–£14.36

cheapest to priciest tracked listing — scored on the share inside $15–$100

Is 30th birthday decorations men profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 30th birthday decorations men is a £47K/yr Amazon United Kingdom market (84K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Jan. Verdict: Worth a look — 55/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

30th birthday decorations men market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
£32K–£40K
units × avg price
Conversion rate
7.0%
Avg BSR
#362
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
12.3%
Avg brand age
21 months
Avg seller age
189 days

Competition: brands, sellers & click share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

32 falling

Sellers

37

Top-5 brand share

48%

Top 20: 87%

Top-5 click share

39%

Top 20: 78%

Open market

48%

  • VICTERR19%
  • Hstascoz9%
  • Yontree7%
  • Grevosea6%
  • Jobkoo6%
  • FSADASY4%

30th birthday decorations men demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.0% search growth over the last 90 days.
2K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 2.1×

Top 30th birthday decorations men search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • 30th birthday decorations for him23K/yr
  • 30th birthday decorations men31K/yr
  • 30th birthday decorations for men7K/yr
  • 30th birthday balloons for men5K/yr
  • mens 30th birthday decorations5K/yr
  • 30th balloons for men4K/yr
  • 30 balloons birthday for men4K/yr
  • 30th decorations for men4K/yr
  • 30 birthday decorations men52/yr
All search terms

Top 30th birthday decorations men products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%£2K8%£4K12%£6K16%£7K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about 30th birthday decorations men

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall27%

“Good quality decoration”

Value For Money15%

“it does seem to be good value for money for what you get in it”

Size-Overall14%

“it really fit well”

Color10%

“Perfect colour”

Gifting Purpose8%

“Birthday decorations”

Design-Overall4%

“nice design”

Ease Of Use4%

“Lovely decorations and really easy to do”

Collectibles4%

“Great product, has many items”

Assembly/Installation3%

“Everything is really easy to put together”

Advertised Vs Actual Product2%

“Does what it's meant too”

What buyers complain about

Quality-Overall32%

“Balloons are crap quality”

Inflation/Deflation14%

“Arrived without anything to inflate the balloons with”

Value For Money12%

“Very disappointed considering the cost of the balloons”

Strap/String Quality8%

“the strings are a bit flimsy”

Size-Overall7%

“Not big not small”

Material Quality3%

“Cheap material”

Thickness3%

“The confetti ones were thin”

Advertised Vs Actual Product3%

“the cake topper looks nothing like the pictures”

Durability3%

“Did Not Last”

Weight Heavy2%

“The whole thing then gets a bit heavy”

Top return reasons

Size-Overall21%
Color20%
Inflation/Deflation14%
Quality-Overall13%
Advertised Vs Actual Product10%
Value For Money7%
Functionality-Overall4%
Strength4%
Charging2%
Product Condition2%

Common 30th birthday decorations men questions

Is 30th birthday decorations men profitable to sell on Amazon United Kingdom?
The niche generates £47K/yr across 38 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is +2.0%. Flapen's verdict: Worth a look (55/100).
How competitive is the 30th birthday decorations men niche?
32 brands and 37 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 48% of demand.
What do buyers complain about in 30th birthday decorations men?
Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Value For Money. The return rate is 0.6%.
When does demand for 30th birthday decorations men peak?
Demand peaks in Jan; the busiest month runs 2.1× the quietest.
What does it cost to enter the 30th birthday decorations men niche?
Listings span £3.33–£14.36; the average listing price is £8.01 (sweet spot $15–$100). The average incumbent carries 756 reviews — the moat a new listing must climb.

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