---
title: "Cousin Birthday Card — £83K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/cousin-birthday-card"
last_updated: "2026-07-31T11:00:39.726Z"
locale: en
meta:
description: "Niche score 54/100 · £83K/yr market · 203K searches/yr. Prices mostly outside the sweet spot ($2.08–$3.37) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · £83K/yr market · 203K searches/yr. Prices mostly outside the sweet spot ($2.08–$3.37) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Cousin Birthday Card — £83K/yr Amazon UK Niche (2026) - Flapen"
---
# **cousin birthday card**
**Worth a look**
Shows low returns (0.1%), but prices mostly outside the sweet spot ($2.08–$3.37) keeps it on the watch list.
Market size 21Growth 27Conversion 96Competition 81Returns 100Price range 0Avg price 8Brand share 75Review moat 90Quality gap 22
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****201.96**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Brand share**
**Great****60%**
top-5 brand share — no brand owns this niche
**Growth**
**Okay****+1.6%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£83K**
£83K/yr · 203K searches
**Avg price**
**Bad****£3.04**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£2.08–£3.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United Kingdom niche tracking, cousin birthday card is a £83K/yr Amazon United Kingdom market (203K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **cousin birthday card market data**
- **Units sold / yr**
- **20K–25K**
- avg 250–500/product
- **Revenue / yr**
- **£61K–£76K**
- units × avg price
- **Conversion rate**
- **13.5%**
- **Avg BSR**
- **#2,259**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **76%**
- **Out of stock**
- **4.0%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
**Brands**
**19 **▼falling
**Sellers**
**41**
**Top-5 brand share**
**60%**
Top 20: 100%
**Top-5 click share**
**34%**
Top 20: 74%
**Open market**
**31%**
- Old English Company15% - UK Greetings13% - Piccadilly Greetings11% - Purple Fox10% - Me To You10% - Hey Chimp9%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +1.6% search growth over the last 90 days.
5K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/cousin-birthday-card/trend)
## **Top cousin birthday card search terms**
- **cousin birthday card**91K/yr+6.6%9.7% conv. - **cousin birthday card female**47K/yr-8.3%9.1% conv. - **cousin birthday card male**24K/yr+2.9%6.9% conv. - **cousin card**9K/yr+2.8%8.2% conv. - **cousin birthday cards**9K/yr+10.1%8.4% conv. - **birthday card cousin**9K/yr-3.2%10.5% conv. - **birthday card cousin female adult**8K/yr+3.8%7.6% conv. - **cousin birthday card boy**6K/yr+7.4%7.2% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/cousin-birthday-card/search-terms)
## **Top cousin 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%4%£3K8%£7K12%£10K16%£13K1101001K10K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**UK Greetings | Birthday Card for Cousin | Funny Meerkat Design**UK Greetings**£2.21**4.6★193 rev](https://www.amazon.co.uk/dp/B0BKSWMQMR) [2**Me to You Tatty Teddy Happy Birthday Cousin Cute Greetings Card - Official Collection**Me To You**£2.72**4.6★80 rev](https://www.amazon.co.uk/dp/B0D421VK7V) [3**Cousin Birthday Card for Women Cute Cupcake Birthday Cards for Cousin**Purple Fox**£3.23**4.4★56 rev](https://www.amazon.co.uk/dp/B0D6J9TF4W) [4**Cherry Orchard | To a Lovely Cousin Birthday card | Vibrant Gift Bags Balloons & Flowers | Gold Foil |Complete with envelope |**Cherry Orchard**£2.08**4.7★19 rev](https://www.amazon.co.uk/dp/B0FC34Q5GV) [5**Piccadilly Greetings Modern Birthday Card Cousin F - 8 x 6 inches**Piccadilly Greetings**£2.87**4.8★60 rev](https://www.amazon.co.uk/dp/B0B94MB53L)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Me To You Tatty Teddy Luxury Gold Foil Happy Birthday Cousin Premium Card Bear With Cupcake Gift Boxes And Balloons 7 X 5 Inches - Official Collection**Me To You**£2.49**3 rev3mo ago](https://www.amazon.co.uk/dp/B0GXGGS5G6) [**Cherry Orchard | COUSIN Birthday Card | Pink Presents & Balloons | Confetti & Stars | Complete with Envelope**Cherry Orchard**£2.30**44 rev1y ago](https://www.amazon.co.uk/dp/B0FDBJ7QWN) [**Cherry Orchard | To a Lovely Cousin Birthday card | Vibrant Gift Bags Balloons & Flowers | Gold Foil |Complete with envelope |**Cherry Orchard**£2.08**19 rev1y ago](https://www.amazon.co.uk/dp/B0FC34Q5GV) [**Funny Cousin Birthday Card Relaxing Bath Cat**Stuff4**£3.33**597 rev1y ago](https://www.amazon.co.uk/dp/B0F8JLP3R2) [**Beautiful Birthday Cards for Cousin - Heartfelt Poem Words for Her - Stylish and Glamorous Birthday Gifts for Women - Stars**Old English Company**£3.32**230 rev1y ago](https://www.amazon.co.uk/dp/B0DW4KLSJL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Me To You Tatty Teddy Luxury Gold Foil Happy Birthday Cousin Premium Card Bear With Cupcake Gift Boxes And Balloons 7 X 5 Inches - Official Collection**Me To You**£2.49**5.0★**▲ 327%**](https://www.amazon.co.uk/dp/B0GXGGS5G6) [**Old English Co. To A Very Special Cousin Birthday Card - Sweet Cute Floral Card for Her Cousin Card | Flower Happy Birthday From Cousin | Blank Inside & Envelope Included**Old English Company**£2.50**4.5★**▲ 153%**](https://www.amazon.co.uk/dp/B0BKSRPN31) [**Cherry Orchard | To a Lovely Cousin Birthday card | Vibrant Gift Bags Balloons & Flowers | Gold Foil |Complete with envelope |**Cherry Orchard**£2.08**4.7★**▲ 66%**](https://www.amazon.co.uk/dp/B0FC34Q5GV) [**Piccadilly Greetings Modern Birthday Card Cousin - 8 x 6 inches**Piccadilly Greetings**£2.59**4.8★**▲ 49%**](https://www.amazon.co.uk/dp/B07ZFQ8XCV) [**Cousin Birthday Card - Relax Dog Dachshund Funny Birthday Cards for Cousin**Purple Fox**£3.25**4.8★**▲ 46%**](https://www.amazon.co.uk/dp/B0DV43RZCF)
**~~View all trending →~~**
## **What buyers say about cousin birthday card**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**51%
*“Good Quality cards”*
**Value For Money**12%
*“Very reasonable price”*
**Fun/Entertainment Experience**11%
*“Good laugh”*
**Size-Overall**5%
*“Nice size”*
**Design-Overall**4%
*“Great design”*
**Color**4%
*“with bright colours”*
**Paper Quality**2%
*“Lively quality card and envelope”*
**Thickness**2%
*“Lovely thick card, great quality”*
**Advertised Vs Actual Product**2%
*“Just what I wanted”*
**Strength**1%
*“not flimsy or cheap”*
### **What buyers complain about **
**Value For Money**44%
*“Poor value for money”*
**Size-Overall**33%
*“Smaller than I realised”*
**Brightness/Shine/Glow**11%
*“Cousin card with not much sparkle”*
### **Top return reasons **
**Defective Material/Parts**33%
**Flatness**33%
**Ease Of Use**33%
## **Common questions**
- **Is cousin birthday card profitable to sell on Amazon United Kingdom?**
- The niche generates £83K/yr across 45 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +1.6%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the cousin birthday card niche?**
- 19 brands and 41 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in cousin birthday card?**
- Top complaints mined from reviews: Value For Money, Size-Overall, Brightness/Shine/Glow. The return rate is 0.1%.
- **When does demand for cousin birthday card peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the cousin birthday card niche?**
- Listings span £2.08–£3.37; the average listing price is £3.04 (sweet spot $15–$100). The average incumbent carries 202 reviews — the moat a new listing must climb.
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