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45

kids birthday cards multipack

Skip it

Prices mostly outside the sweet spot ($1.40–$10.79) — this niche doesn't clear our bar today.

Market size 18Growth 19Conversion 76Competition 55Returns 99Price range 0Avg price 18Brand share 59Review moat 71Quality gap 32

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great7.3%

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

Review moat

Good674.03

avg incumbent reviews — the moat a new listing must climb

Brand share

Good70%

top-5 brand share — brands hold most of the demand

Competition

Good52%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-12.3%

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

Market size

Bad£72K

£72K/yr · 155K searches

Avg price

Bad£6.36

avg listing price — sweet spot $15–$100

Price range

Bad£1.40–£10.79

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

According to Flapen's Amazon United Kingdom niche tracking, kids birthday cards multipack is a £72K/yr Amazon United Kingdom market (155K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Jan–Feb–Sep. Verdict: Skip it — 45/100.

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

kids birthday cards multipack market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
£80K–£95K
units × avg price
Conversion rate
7.3%
Avg BSR
#1,276
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
7.9%
Avg brand age
32 months
Avg seller age
190 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

30

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

52%

Top 20: 92%

Open market

24%

  • SWEETZER & ORANGE21%
  • Absolutely Yours14%
  • abeec13%
  • Hallmark11%
  • the lazy panda card company10%
  • Sixstore6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.3% search growth over the last 90 days.
5K4KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Sep · busiest ÷ quietest = 2.5×

Top kids birthday cards multipack search terms

  • kids birthday cards multipack43K/yr
  • kids birthday card22K/yr
  • birthday cards kids14K/yr
  • kids birthday cards14K/yr
  • birthday card kids12K/yr
  • birthday cards for kids13K/yr
  • childrens birthday cards12K/yr
  • childrens birthday cards multipack7K/yr
  • birthday cards for kids multipack5K/yr
  • birthday card for kids4K/yr
All search terms

Top kids birthday cards multipack 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%£6K12%£9K16%£11K1101001K10K 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 kids birthday cards multipack

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

What buyers love

Quality-Overall36%

“good quality cards”

Value For Money21%

“Amazing value”

Design-Overall9%

“Nice designs”

Color6%

“the colours vibrant”

Paper Quality5%

“Very good quality of the paper”

Thickness3%

“the card thickness is what youd expect”

Size-Overall2%

“Good size”

Ease Of Use2%

“Handy through”

Print Quality1%

“The prints are colourful”

Eco Friendliness1%

“eco friendly envelopes”

What buyers complain about

Quality-Overall26%

“Poor quality cards”

Size-Overall21%

“Small cards”

Value For Money4%

“Not cheap”

Thickness3%

“The thickness is somewhere between wrapping paper”

Flatness3%

“These cards arrived flat not folded without any envelopes”

Strength3%

“they are really flimsy that I would be embarrassed to give these to anyone”

Fun/Entertainment Experience3%

“not that funny”

Shape/Style2%

“a bit odd looking”

Color2%

“Only negative the envelopes are brown I would rather white”

Gifting Purpose1%

“not even Happy Birthday”

Top return reasons

Size-Overall61%
Quality-Overall16%
Design-Overall4%
Print Quality3%
Eco Friendliness3%
Scratch Resistance3%
Writing Experience1%
Water Resistance1%
Ink Leakage1%
Ease Of Cleaning1%

Common questions

Is kids birthday cards multipack profitable to sell on Amazon United Kingdom?
The niche generates £72K/yr across 30 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.3%. Flapen's verdict: Skip it (45/100).
How competitive is the kids birthday cards multipack niche?
19 brands and 30 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in kids birthday cards multipack?
Top complaints mined from reviews: Quality-Overall, Size-Overall, Value For Money. The return rate is 0.2%.
When does demand for kids birthday cards multipack peak?
Demand peaks in Jan–Feb–Sep; the busiest month runs 2.5× the quietest.
What does it cost to enter the kids birthday cards multipack niche?
Listings span £1.40–£10.79; the average listing price is £6.36 (sweet spot $15–$100). The average incumbent carries 674 reviews — the moat a new listing must climb.