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16th Birthday Card

16th Birthday Card shows low returns (0.2%), but prices mostly outside the sweet spot ($2.53–$13.47) keeps it on the watch list.

Flapen Score

54
Worth a look
Market size 22Growth 23Conversion 84Competition 85Returns 99Price range 0Avg price 12Brand share 95Review moat 86Quality gap 23
This niche Category average

Is 16th Birthday Card profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, 16th Birthday Card is a £87K/yr Amazon United Kingdom market (226K searches/yr). The top 5 brands hold 38% of demand. Verdict: Worth a look — 54/100.

16th Birthday Card: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -4.9% over the last 90 days and 9.2% of searches end in a purchase.

£87K

revenue / yr

Units sold / yr25K
Search volume / yr-4.9%226K
Conversion rate9.2%
Avg price£4.19

Who owns the niche?

The top 5 brands hold 38% of demand, so 62% of the market is open.

62%

open market share

Brands · sellers42 · 58
Top-5 product click share30%
Open market62%
Avg brand age24 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 63 products

Sponsored placement78%
New entrants (1y)28· 1 succeeded
Avg rating4.6★
Avg reviews270

Top 16th Birthday Card products & what they sell for

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

Competition: brands, sellers & click share

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

£0£3K£5K£8K£10K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

42 rising

Sellers

58

Top-5 brand share

38%

Top 20: 84%

Top-5 click share

30%

Top 20: 67%

Open market

57%

  • Stuff413%
  • Maise & Rose9%
  • Piccadilly Greetings7%
  • HOMANGA5%
  • LimaLima5%
  • Gosknor5%

16th Birthday Card demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume226KCVR9.2%Products63Brands42Top 5 Brands38%OOS Rate5.7%Rating4.6★Reviews270Avg BSR#2,255
5K3KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.6×

Top 16th Birthday Card search terms shoppers use

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

  • 16th birthday card95K/yr
  • 16th birthday card boy25K/yr
  • 16th birthday card girl24K/yr
  • 16 birthday card25K/yr
  • niece 16th birthday card10K/yr
  • 16 birthday card boy8K/yr
  • birthday card 16 year old girl6K/yr
  • happy 16th birthday card6K/yr
  • 16 birthday card girl6K/yr
  • 16th birthday cards6K/yr

What reviews say buyers love and hate about 16th Birthday Card

What buyers mention most, as a share of all reviews.

What buyers love

97% of reviews
Quality-Overall44%

Lovely card good quality

Value For Money14%

Worth the money

Advertised Vs Actual Product12%

Looks just like the picture

Design-Overall9%

Great design

Size-Overall5%

Good size

What buyers complain about

92% of reviews
Size-Overall29%

I thought it was larger

Quality-Overall17%

It just looks cheap and boring

Advertised Vs Actual Product17%

Very misleading description

Color8%

I didn't want beige/brown writing

Writing Experience8%

on pulling up to write on it

16th Birthday Card return rate & reasons

Why buyers send it back, as a share of all return requests.

0.2%

Return rate

40%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
40%
2Quality-Overall
28%
3Defective Material/Parts
15%
4Gifting Purpose
5%
5Compatibility-Overall
5%

Common 16th Birthday Card questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 16th Birthday Card 54/100 on Amazon United Kingdom — Worth a look. The niche generates £87K/yr across 63 tracked products. 1 of 28 products launched in the last 360 days are still selling. Search demand moved -4.9% over the last 90 days.
Search demand for 16th Birthday Card on Amazon United Kingdom is steady year-round — the busiest month runs 1.6× the quietest.