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Diapers Size 4

Maybe

Shoppers spend an estimated $21.9M a year here. But the average product has 43,221 reviews to catch up to, so Diapers Size 4 is a Maybe.

Flapen Score
53
53 / 100
Top 16% of 2,472 Baby Products niches · +9 vs the category median of 44
Market size
$21.9M/yr4.0M searches / yr
90-day growth
+1.6%search demand this quarter
Competition
80%top-5 click share · 6 brands · 58 sellers

Flapen Score

Diapers Size 4 against its category

The dotted line is the Baby Products average. Past it, Diapers Size 4 is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Diapers Size 4 market on Amazon at a glance

Shoppers on Amazon United States searched for Diapers Size 4 4.0M times last year and spent an estimated $21.9M. The top 5 brands take 98% of clicks. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

An estimated 14.7% of those searches ended in a purchase.

Shoppers searched for this 4.0M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 14.7% of those searches ended in a purchase. Searches in the last 90 days moved +1.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $21.9M a year.

Searches, last 12 months
4.0M
Growth, 90 days vs prior 90
+1.6%
Conversion, latest week
14.7%
Market size, estimated
$21.9Ma year
Peak month
July1.2× the quietest month
Top search term
diapers size 4908K searches a year

02 · Price

A sale here is worth $37.10.

Listings sell for $37.10 on average, from $17.95 to $64.31. Amazon reports units sold in ranges. This niche sold 500K to 600K a year. The average listing sells 50,000 to 60,000 of them. At $37.10 that is $1.9M to $2.2M a year per listing.

Average price
$37.10inside the $15 to $100 sweet spot
Price range
$17.95–$64.31
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
500K–600K
Units per listing a year
50,000–60,000
Revenue per listing a year
$1.9M–$2.2M
Returns
0.6%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

55% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.4% of listings are out of stock. The average listing ranks #10 within Diapering. It carries 43,221 reviews at 4.62 stars, so a new listing needs social proof before a better product.

Sponsored listings
55%
Prime listings
100%
Out of stock, average day
1.4%
Average rank
#10in Diapering
Average rating
4.62 starsAmazon United States average 4.42 stars
Average reviews
43,221per listing
Listings tracked
11

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
61 months

Products

Top Diapers Size 4 products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 80% of clicks. A locked shelf that new listings rarely crack.

Brands

6 rising

Sellers

58

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

0%

  • Brand 153%
  • Brand 228%
  • Brand 313%
  • Brand 42%
  • Brand 52%
  • Brand 62%
  • Open — no brand owns it (0%)

Demand

Diapers Size 4 search demand

Weekly searches over the year, seasonality beneath. Pick a range.

125K75KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Search terms

Top Diapers Size 4 search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • diapers size 4908K/yr
  • size 4 diapers725K/yr
  • huggies size 4622K/yr
  • pampers swaddlers size 4354K/yr
  • pampers size 4761K/yr
  • mama bear diapers164K/yr
  • diaper size 452K/yr
  • huggies little movers37K/yr
  • size 4 pampers41K/yr
  • baby diapers size 443K/yr

Reviews and returns

What reviews say buyers love and hate about Diapers Size 4

We read the reviews and the return reasons for every product selling here.

12%of positive reviews mention “Quality-Overall”
13%of negative reviews mention “Leak-Proof”
0.6%of orders come back
“it leaks terrible”
A buyer, on “Leak-Proof”13% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common Diapers Size 4 questions

Answered from the same tracked data.