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54

brother in law birthday card

Worth a look

Shows low returns (0.1%), but prices mostly outside the sweet spot ($1.93–$3.94) keeps it on the watch list.

Market size 17Growth 25Conversion 90Competition 83Returns 100Price range 0Avg price 9Brand share 88Review moat 87Quality gap 28

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great10.7%

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

Brand share

Great47%

top-5 brand share — no brand owns this niche

Review moat

Great264.23

avg incumbent reviews — the moat a new listing must climb

Competition

Great32%

top-5 click share — an open shelf

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-0.8%

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

Market size

Bad£66K

£66K/yr · 195K searches

Avg price

Bad£3.17

avg listing price — sweet spot $15–$100

Price range

Bad£1.93–£3.94

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

According to Flapen's Amazon United Kingdom niche tracking, brother in law birthday card is a £66K/yr Amazon United Kingdom market (195K searches/yr). The top 5 brands hold 47% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

brother in law birthday card market data

Units sold / yr
20K–25K
avg 250–500/product
Revenue / yr
£63K–£79K
units × avg price
Conversion rate
10.7%
Avg BSR
#3,653
Page quality
0%
Prime
92%
Sponsored
71%
Out of stock
4.1%
Avg brand age
38 months
Avg seller age
166 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

28 falling

Sellers

45

Top-5 brand share

47%

Top 20: 94%

Top-5 click share

32%

Top 20: 76%

Open market

47%

  • Piccadilly Greetings16%
  • Cherry Orchard12%
  • Old English Company7%
  • Purple Fox7%
  • Hey Chimp6%
  • Olivia Samuel6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.8% search growth over the last 90 days.
5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.0×

Top brother in law birthday card search terms

  • brother in law birthday card139K/yr
  • brother in law birthday cards for men17K/yr
  • birthday card brother in law18K/yr
  • birthday card for brother in law10K/yr
  • birthday cards for brother in law6K/yr
  • brother in law card6K/yr
All search terms

Top brother in law birthday card products on Amazon

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

0%3%£2K6%£4K9%£6K12%£8K1101001K10K 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 buyers say about brother in law birthday card

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

What buyers love

Quality-Overall47%

“Excellent product”

Value For Money21%

“Value for money”

Fun/Entertainment Experience9%

“Fun card”

Advertised Vs Actual Product7%

“As shown very nice”

Design-Overall6%

“Great design”

Size-Overall4%

“Card size”

Paper Quality2%

“Good clear print on good quality card”

Gifting Purpose1%

“The sixpence seemed a nice gift”

Color1%

“Vibrant colours quality card”

Range1%

“Such a good range”

What buyers complain about

Size-Overall33%

“Didnt fit in the envelope”

Ease Of Use17%

“I could not use it”

Defective Material/Parts17%

“Item faulty”

Advertised Vs Actual Product17%

“Not as expected”

Strength8%

“but the card was flimsy”

Top return reasons

Size-Overall17%
Value For Money17%
Quality-Overall15%
Fun/Entertainment Experience11%
Ease Of Use11%
Defective Material/Parts11%
Color11%
Advertised Vs Actual Product4%
Image/Picture Clarity4%

Common questions

Is brother in law birthday card profitable to sell on Amazon United Kingdom?
The niche generates £66K/yr across 52 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -0.8%. Flapen's verdict: Worth a look (54/100).
How competitive is the brother in law birthday card niche?
28 brands and 45 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 47% of demand.
What do buyers complain about in brother in law birthday card?
Top complaints mined from reviews: Size-Overall, Ease Of Use, Defective Material/Parts. The return rate is 0.1%.
When does demand for brother in law birthday card peak?
Demand is steady year-round — the busiest month runs 2.0× the quietest.
What does it cost to enter the brother in law birthday card niche?
Listings span £1.93–£3.94; the average listing price is £3.17 (sweet spot $15–$100). The average incumbent carries 264 reviews — the moat a new listing must climb.