Is 6th birthday card girl profitable to sell on Amazon United Kingdom?

The niche generates £37K/yr across 36 tracked products. 0 of 16 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the 6th birthday card girl niche?

15 brands and 26 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 51% of demand.

What do buyers complain about in 6th birthday card girl?

Top complaints mined from reviews: Quality-Overall, Ease Of Use, Value For Money. The return rate is 0.1%.

What does it cost to enter the 6th birthday card girl niche?

Listings span £1.40–£6.12; the average listing price is £2.93 (sweet spot $15–$100). The average incumbent carries 90 reviews — the moat a new listing must climb.

6th birthday card girl

Worth a look

Shows low returns (0.1%), but prices mostly outside the sweet spot ($1.40–$6.12) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible15.9%

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

Review moat

Incredible89.86

avg incumbent reviews — the moat a new listing must climb

Brand share

Great51%

top-5 brand share — no brand owns this niche

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-2.1%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad£37K

£37K/yr · 80K searches

Avg price

Bad£2.93

avg listing price — sweet spot $15–$100

Price range

Bad£1.40–£6.12

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

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, 6th birthday card girl is a £37K/yr Amazon United Kingdom market (80K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 51/100.

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

6th birthday card girl market data

Units sold / yr: 13K–15K; avg 250–500/product
Revenue / yr: £37K–£44K; units × avg price
Conversion rate: 15.9%
Avg BSR: #1,661
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 4.8%
Avg brand age: 30 months
Avg seller age: 173 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

51%

Top 20: 100%

Top-5 click share

42%

Top 20: 83%

Open market

42%

Me To You14%
Danilo Promotions LTD10%
LimaLima9%
Stuff49%
Piccadilly Greetings8%
Felbridge Studio8%

Demand

Weekly Amazon search volume, last 39 weeks — -2.1% search growth over the last 90 days.

Open Trend

Top 6th birthday card girl search terms

6th birthday card girl23K/yr -3.0%15.2% conv.
6 birthday card14K/yr -3.2%13.3% conv.
6 year old birthday card12K/yr +8.8%14.3% conv.
6th birthday card7K/yr +3.9%9.5% conv.
birthday card 6 year old girl9K/yr -22.3%16.5% conv.
birthday card for 6 year old girl4K/yr +18.2%12.6% conv.
birthday card 64K/yr +2.2%10.8% conv.
6 birthday card girl4K/yr -7.9%15.4% conv.
age 6 birthday card4K/yr -23.6%6.3% conv.

All search terms

Top 6th birthday card girl 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.

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

Me To You Tatty Teddy Age 6 Birthday Card Have An Amazing Birthday! - Official Collection

Me To You£1.554.8★31 rev

LimaLima 6th Birthday Card for Girls Cute Unicorn Greeting Card for Daughter Niece or Granddaughter Colourful A5 Card with Envelope Fun & Magical Design

LimaLima£3.174.7★112 rev

Piccadilly Greetings Traditional Juvenile Birthday Card Age 6 F - 7 x 5 inches

Piccadilly Greetings£2.124.7★11 rev

6th Birthday Card Girls Cool Unicorn Sunglasses

Stuff4£3.324.7★452 rev

6th Birthday Card for Girls Mermaid Cake Design Cute Birthday Girl Card for Daughter Niece Granddaughter Sister Kids Children - Age 6 Six Years Old - Comes with Fun Stickers

Central 23£2.964.5★113 rev

Newest

by launch date

KPOP Demon Hunters 6th Birthday Card Birthday Superstar Fun Pop Star Birthday Card for Girls Age 6 Colourful Music-Themed

Danilo Promotions LTD£2.652 rev

3mo ago

6th Birthday Card for Girls - Six Today 6 Years Old Rainbow Unicorns Design - Happy Sixth Birthday Card for Granddaughter Niece Daughter - Includes Pink Envelope 14cm

Felbridge Studio£2.9717 rev

3mo ago

6th Birthday K-Pop Girls Birthday Card Kpop Colourful Popstar Unleash the Power Design Verse Inside for Girl 6th Birthdays 6th Daughter Friend or Sister A5 Size Card with Gold Envelope

Olivia Samuel£3.3252 rev

4mo ago

6th Birthday Card Gift for Boys and Girls Comic Book Style Design Happy 6 Years Old Greeting Card With Vibrant Yellow Envelope Size 14cm

Felbridge Studio£2.751 rev

4mo ago

YianHien 6th Birthday Card for Boys Girls Comic Design

YianHien£3.4959 rev

7mo ago

What buyers say about 6th birthday card girl

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

What buyers love

Quality-Overall37%

“The card is decent quality”

Value For Money12%

“Price good as well”

Color9%

“Like the colour we'll made”

Design-Overall8%

“Great design”

Size-Overall8%

“Perfect and good size”

Advertised Vs Actual Product7%

“Exactly what I was looking for”

Print Quality5%

“good quality print”

Cutting/Trimming4%

“Great item, the wire works well for tying in plants and the handy cutter works well”

Stitch/Finish/Polish4%

“Really nice stitch fans”

Paper Quality2%

“the actual card looks great”

What buyers complain about

Quality-Overall17%

“Low quality”

Ease Of Use17%

“cannot use”

Value For Money11%

“Seems quite expensive considering the size”

Size-Overall5%

“It may feel a bit big from the product page pics”

Top return reasons

Value For Money25%

Certifications25%

Leak-Proof25%

Size-Overall25%

Common questions

Is 6th birthday card girl profitable to sell on Amazon United Kingdom?: The niche generates £37K/yr across 36 tracked products. 0 of 16 products launched in the last 360 days are still selling. 90-day search growth is -2.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the 6th birthday card girl niche?: 15 brands and 26 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in 6th birthday card girl?: Top complaints mined from reviews: Quality-Overall, Ease Of Use, Value For Money. The return rate is 0.1%.
What does it cost to enter the 6th birthday card girl niche?: Listings span £1.40–£6.12; the average listing price is £2.93 (sweet spot $15–$100). The average incumbent carries 90 reviews — the moat a new listing must climb.