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59

size 7 nappy pants

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 57Growth 36Conversion 82Competition 61Returns 100Price range 72Avg price 83Brand share 15Review moat 45Quality gap 60

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Great£18.01

avg listing price — sweet spot $15–$100

Conversion

Great8.6%

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

Price range

Good£4.43–£41.60

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

Competition

Good49%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good£427K

£427K/yr · 274K searches

Review moat

Okay1,977.63

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+8.5%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, size 7 nappy pants is a £427K/yr Amazon United Kingdom market (274K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 59/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
30K–40K
avg 1,250–1,500/product
Revenue / yr
£540K–£720K
units × avg price
Launch success
2 of 2 new (360d)
Conversion rate
8.6%
Avg BSR
#71
Page quality
0%
Prime
77%
Sponsored
67%
Out of stock
2.8%
Avg brand age
48 months
Avg seller age
168 days

Competition

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

91

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

49%

Top 20: 92%

Open market

4%

  • Pampers63%
  • Pura11%
  • by Amazon9%
  • Nutmeg5%
  • Bambo Nature5%
  • HUGGIES2%
  • Open — no brand owns it (5 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.
12K8KPrime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 1.8×

Product shelf

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

0%3%£13K6%£26K9%£38K12%£51K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 30 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Size-Overall17%

“sizing is accurate as I ordered them for our 2.5 year old grandson”

Quality-Overall14%

“Amazing quality for the price 💯 These nappies have been an amazing find”

Comfort-Overall11%

“These are somewhat comfortable”

Value For Money10%

“which is cheaper than here”

Leak-Proof7%

“with no leaks at all so far”

Soft Feel6%

“They feel soft against the skin”

Absorbency6%

“Absorbent”

Design-Overall4%

“a cute design for children”

Ease Of Use3%

“Easy to use”

Stretchability/Expandability/Elasticity3%

“the elasticated waistband makes them easy to pull on”

What buyers complain about

Leak-Proof26%

“Not leakproof”

Allergies15%

“Within 2 days his bum had a rash”

Value For Money9%

“Really poor value for money”

Absorbency7%

“Not very absorbant”

Thickness5%

“Very thin nappy pants”

Comfort-Overall3%

“I can't say about its comfort as I'm not the one wearing it”

Moist/Dry3%

“She said the dont keep the moisture away from the skin either”

Itch Relief2%

“has left my lo sore and itchy”

Durability1%

“maybe won't last him quite as long size-wise”

Size-Overall1%

“they do appear a little smaller”

Top return reasons

Value For Money33%
Advertised Vs Actual Product33%
Size-Overall33%

Common questions

Is size 7 nappy pants profitable to sell on Amazon United Kingdom?
The niche generates £427K/yr across 30 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +8.5%. Flapen's verdict: Worth a look (59/100).
How competitive is the size 7 nappy pants niche?
11 brands and 91 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in size 7 nappy pants?
Top complaints mined from reviews: Leak-Proof, Allergies, Value For Money. The return rate is 0.1%.
When does demand for size 7 nappy pants peak?
Demand peaks in May–Jun; the busiest month runs 1.8× the quietest.
What does it cost to enter the size 7 nappy pants niche?
Listings span £4.43–£41.60; the average listing price is £18.01 (sweet spot $15–$100). The average incumbent carries 1,978 reviews — the moat a new listing must climb.

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