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56

nappy pants size 5

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 53Growth 23Conversion 86Competition 65Returns 100Price range 73Avg price 90Brand share 14Review moat 25Quality gap 52

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Great£21.01

avg listing price — sweet spot $15–$100

Conversion

Great9.7%

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

Price range

Good£5.59–£39.89

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

Competition

Good46%

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

Market size

Good£334K

£334K/yr · 164K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,034.62

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.8%

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, nappy pants size 5 is a £334K/yr Amazon United Kingdom market (164K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Feb–Mar–Jun. Verdict: Worth a look — 56/100.

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

Market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£315K–£420K
units × avg price
Launch success
1 of 2 new (360d)
Conversion rate
9.7%
Avg BSR
#77
Page quality
0%
Prime
94%
Sponsored
68%
Out of stock
0.0%
Avg brand age
44 months
Avg seller age
150 days

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 rising

Sellers

90

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

46%

Top 20: 85%

Open market

3%

  • Pampers57%
  • by Amazon25%
  • Mama Bear6%
  • HUBSIDIA4%
  • Pura3%
  • Heekcaa2%
  • Open — no brand owns it (3 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.8% search growth over the last 90 days.
5K4KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Jun · busiest ÷ quietest = 2.1×

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%4%£13K8%£27K12%£40K16%£53K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 34 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

Quality-Overall28%

“Excellent product”

Comfort-Overall10%

“comfort”

Absorbency10%

“Absorbent”

Value For Money9%

“plus they are way cheaper than other brands”

Size-Overall7%

“Fit perfectly and was very comfortable for him”

Leak-Proof4%

“Pee doesn't leak”

Soft Feel4%

“Soft and fit snug,”

Design-Overall3%

“Love the Disney design on them too”

Smell3%

“However, they dont smell as chemical so I think theyre better for babies”

Advertised Vs Actual Product3%

“The product is exactly as advertised”

What buyers complain about

Leak-Proof40%

“They leak every night”

Allergies17%

“Rash central”

Value For Money9%

“Not worth it at all”

Quality-Overall5%

“the quality has gone down massively”

Thickness4%

“Very thin nappy pants”

Absorbency3%

“Not very absorbant”

Ease Of Cleaning3%

“No wipes in it”

Side Effects1%

“Bad reactions”

Smell1%

“during the day you could smell strong odor of urine”

Sensitivity-Overall1%

“My Daughter had a severe reaction to this blistering her Bottom I got this as meant for sensitive skin one screaming 2 year old and a red and blistered bottom avoid”

Top return reasons

Size-Overall100%

Common questions

Is nappy pants size 5 profitable to sell on Amazon United Kingdom?
The niche generates £334K/yr across 34 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.8%. Flapen's verdict: Worth a look (56/100).
How competitive is the nappy pants size 5 niche?
9 brands and 90 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in nappy pants size 5?
Top complaints mined from reviews: Leak-Proof, Allergies, Value For Money. The return rate is 0.1%.
When does demand for nappy pants size 5 peak?
Demand peaks in Feb–Mar–Jun; the busiest month runs 2.1× the quietest.
What does it cost to enter the nappy pants size 5 niche?
Listings span £5.59–£39.89; the average listing price is £21.01 (sweet spot $15–$100). The average incumbent carries 4,035 reviews — the moat a new listing must climb.

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