---
title: "Brother Birthday Cards — £289K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/brother-birthday-cards"
last_updated: "2026-07-31T07:24:51.047Z"
locale: en
meta:
description: "Niche score 57/100 · £289K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · £289K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Brother Birthday Cards — £289K/yr Amazon UK Niche (2026) - Flapen"
---
# **brother birthday cards**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 51Growth 24Conversion 87Competition 85Returns 100Price range 0Avg price 9Brand share 77Review moat 81Quality gap 18
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Great****30%**
top-5 click share — an open shelf
**Review moat**
**Great****374.16**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****58%**
top-5 brand share — no brand owns this niche
**Market size**
**Good****£289K**
£289K/yr · 907K searches
**Growth**
**Bad****-2.1%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****£3.18**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£1.64–£5.43**
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, brother birthday cards is a £289K/yr Amazon United Kingdom market (907K searches/yr). The top 5 brands hold 58% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **brother birthday cards market data**
- **Units sold / yr**
- **80K–100K**
- avg 750–1,000/product
- **Revenue / yr**
- **£254K–£318K**
- units × avg price
- **Conversion rate**
- **10.0%**
- **Avg BSR**
- **#2,009**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **82%**
- **Out of stock**
- **3.7%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.
**Brands**
**26 **▼falling
**Sellers**
**52**
**Top-5 brand share**
**58%**
Top 20: 96%
**Top-5 click share**
**30%**
Top 20: 71%
**Open market**
**36%**
- Piccadilly Greetings17% - Old English Company12% - UK Greetings12% - LimaLima10% - Emotional Rescue7% - Brainbox Candy5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -2.1% search growth over the last 90 days.
23K18KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/brother-birthday-cards/trend)
## **Top brother birthday cards search terms**
- **brother birthday cards**393K/yr-3.0%6.8% conv. - **brother birthday card**129K/yr-2.5%6.3% conv. - **birthday card brother**109K/yr+1.6%6.7% conv. - **birthday card for brother**50K/yr-2.9%6.3% conv. - **birthday cards for brother**45K/yr-6.2%5.4% conv. - **funny brother birthday card**25K/yr+0.6%4.1% conv. - **happy birthday brother card**23K/yr+4.2%7.3% conv. - **brother card**22K/yr+2.1%6.6% conv. - **brother birthday cards funny**21K/yr-7.2%4.8% conv. - **happy birthday brother**14K/yr+7.3%5.3% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/brother-birthday-cards/search-terms)
## **Top brother birthday cards 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%2%£6K4%£12K6%£17K8%£23K1101001K10K 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**Funny Birthday Card for Brother - Nothing You Can Do About It Chimp Birthday Card for Him - Hilarious Birthday Card from Sister Brother Sibling - Gift for Him - Blank Inside**Old English Company**£3.36**4.7★411 rev](https://www.amazon.co.uk/dp/B0CHFKD7XY) [2**LimaLima Brother Birthday Card Older Younger Funny Rude Design Perfect For 18th 21st 30th 40th & 50th**LimaLima**£3.35**4.6★30 rev](https://www.amazon.co.uk/dp/B0FZL92728) [3**Emotional Rescue Funny Birthday Card for Brother from Sister**Emotional Rescue**£3.38**4.7★87 rev](https://www.amazon.co.uk/dp/B00MZAARR4) [4**UK Greetings | Birthday Card for Brother | Gold Text Design | With Envelope**UK Greetings**£3.12**4.8★78 rev](https://www.amazon.co.uk/dp/B0DHZT5TCW) [5**Piccadilly Greetings Birthday Card Special Brother - 8 x 6 inches**Piccadilly Greetings**£2.70**4.7★300 rev](https://www.amazon.co.uk/dp/B0CGQ4FWVW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Birthday Card To A Special Brother Bottles Of Beer Design With Luxury Foil Detail By Wishing Well Studios Size 6 X 9 Inches**Wishing Well**£1.64**7 rev4mo ago](https://www.amazon.co.uk/dp/B0GVKMFRHT) [**Me To You Tatty Teddy Cute Birthday Card For A Brilliant Brother 6 X 9 Inches - Official Collection**Me To You**£2.05**8 rev6mo ago](https://www.amazon.co.uk/dp/B0GGCCM4LQ) [**Brother Birthday Card A Little Toast To You**Stuff4**£3.33**60 rev8mo ago](https://www.amazon.co.uk/dp/B0FZTVFH87) [**LimaLima Brother Birthday Card Older Younger Funny Rude Design Perfect For 18th 21st 30th 40th & 50th**LimaLima**£3.35**30 rev8mo ago](https://www.amazon.co.uk/dp/B0FZL92728) [**Brother Birthday Card Funny from Sister or Brother JBS98**Cheeky Chops**£3.30**18 rev10mo ago](https://www.amazon.co.uk/dp/B0FQVHZ5H8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Birthday Card To A Special Brother Bottles Of Beer Design With Luxury Foil Detail By Wishing Well Studios Size 6 X 9 Inches**Wishing Well**£1.64**5.0★**▲ 381%**](https://www.amazon.co.uk/dp/B0GVKMFRHT) [**Me To You Tatty Teddy Cute Birthday Card For A Brilliant Brother 6 X 9 Inches - Official Collection**Me To You**£2.05**5.0★**▲ 244%**](https://www.amazon.co.uk/dp/B0GGCCM4LQ) [**Brother Birthday Card Funny from Sister or Brother JBS98**Cheeky Chops**£3.30**4.9★**▲ 191%**](https://www.amazon.co.uk/dp/B0FQVHZ5H8) [**Brother Birthday Card A Little Toast To You**Stuff4**£3.33**4.7★**▲ 125%**](https://www.amazon.co.uk/dp/B0FZTVFH87) [**LimaLima Brother Birthday Card Older Younger Funny Rude Design Perfect For 18th 21st 30th 40th & 50th**LimaLima**£3.35**4.6★**▲ 108%**](https://www.amazon.co.uk/dp/B0FZL92728)
**~~View all trending →~~**
## **What buyers say about brother birthday cards**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**40%
*“Excellent product”*
**Value For Money**23%
*“Excellent value”*
**Fun/Entertainment Experience**11%
*“A Fun Card”*
**Size-Overall**8%
*“Nice size”*
**Advertised Vs Actual Product**8%
*“As described”*
**Design-Overall**3%
*“Great design”*
**Ease Of Use**2%
*“Simplicity”*
**Paper Quality**1%
*“Excellent card”*
**Print Quality**1%
*“This is a 5 x 7 280gsm card, with a clear, vibrant print”*
**Software/Application**1%
*“Honest app”*
### **What buyers complain about **
**Size-Overall**29%
*“Small”*
**Adhesion/Stickiness**18%
*“quality also not suitable for posting as the envelope doesn't have any type of adhesive”*
**Quality-Overall**13%
*“The quality is a bit tacky”*
**Ease Of Use**12%
*“I could not use it”*
**Value For Money**12%
*“Expensive for what it is”*
**Defective Material/Parts**8%
*“Item faulty”*
**Paper Quality**3%
*“Its basically just printed in thick paper”*
**Office Usability**3%
*“Not suitable for posting”*
### **Top return reasons **
**Size-Overall**25%
**Adhesion/Stickiness**13%
**Print Quality**13%
**Ease Of Use**13%
**Display Colors**13%
**Quality-Overall**13%
**Writing Experience**13%
## **Common questions**
- **Is brother birthday cards profitable to sell on Amazon United Kingdom?**
- The niche generates £289K/yr across 57 tracked products. 1 of 10 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the brother birthday cards niche?**
- 26 brands and 52 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 58% of demand.
- **What do buyers complain about in brother birthday cards?**
- Top complaints mined from reviews: Size-Overall, Adhesion/Stickiness, Quality-Overall. The return rate is 0.1%.
- **When does demand for brother birthday cards peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the brother birthday cards niche?**
- Listings span £1.64–£5.43; the average listing price is £3.18 (sweet spot $15–$100). The average incumbent carries 374 reviews — the moat a new listing must climb.
## **Related niches in Stationery & Office Supplies**
- 62 [**academic wall planner 2024/2025**](https://flapen.com/research/uk/stationery-office-supplies/academic-wall-planner-2024-2025)£10K/yr+216.7%**Worth a look**- 62 [**thank you gift bags**](https://flapen.com/research/uk/stationery-office-supplies/thank-you-gift-bags)£52K/yr+169.9%**Worth a look**- 62 [**money envelopes**](https://flapen.com/research/uk/stationery-office-supplies/money-envelopes)£292K/yr-4.7%**Worth a look**- 62 [**birthday cards for women**](https://flapen.com/research/uk/stationery-office-supplies/birthday-cards-for-women)£1.8M/yr-4.4%**Worth a look**- 63 [**box files**](https://flapen.com/research/uk/stationery-office-supplies/box-files)£773K/yr-23.5%**Worth a look**- 63 [**step dad fathers day card**](https://flapen.com/research/uk/stationery-office-supplies/step-dad-fathers-day-card)£33K/yr>1,000%**Worth a look**[**All Stationery & Office Supplies niches **](https://flapen.com/research/uk/stationery-office-supplies)