Merries Diapers
FailShoppers spend an estimated $30K a year here, so Merries Diapers is a Fail.
- Flapen Score
- 43 / 100Ranks 1,304 of 2,472 Baby Products niches · −1 vs the category median of 4443
- Market size
- $30K/yr36K searches / yr
- 90-day growth
- +14.8%search demand this quarter
- Competition
- 56%top-5 click share · 10 brands · 14 sellers
Flapen Score
Merries Diapers against its category
The dotted line is the Baby Products average. Past it, Merries Diapers is stronger. Inside it, weaker.
Market
The Merries Diapers market on Amazon at a glance
Shoppers on Amazon United States searched for Merries Diapers 36K times last year and spent an estimated $30K. The top 5 brands take 89% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 2.1% of those searches ended in a purchase.
Shoppers searched for this 36K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.1% of those searches ended in a purchase. Searches in the last 90 days moved +14.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $30K a year.
- Searches, last 12 months
- 36K
- Growth, 90 days vs prior 90
- +14.8%
- Conversion, latest week
- 2.1%
- Market size, estimated
- $30Ka year
- Peak month
- December1.5× the quietest month
- Top search term
- moony diapers9K searches a year
02 · Price
A sale here is worth $38.50.
Listings sell for $38.50 on average, from $8.58 to $114.44. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $38.50 that is $0 to $4K a year per listing.
- Average price
- $38.50inside the $15 to $100 sweet spot
- Price range
- $8.58–$114.44
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
59% of listings pay for placement with sponsored ads. 73% ship with Prime. On an average day, 26.5% of listings are out of stock. The average listing ranks #232 within Diapering. It carries 3,922 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 59%
- Prime listings
- 73%
- Out of stock, average day
- 26.5%
- Average rank
- #232in Diapering
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 3,922per listing
- Listings tracked
- 22
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 41 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 41 months
Products
Top Merries Diapers products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 12, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
unicharm Moony Natural Moonyman Pants Type (M Size)
- Price
- $40.14
- Rating
- 4.6/5
- Reviews
- 524
- Age
- 7y ago

Moony Merries Pants Diaper Bundle 44 Counts Unisex Size Large (20-31 lbs) Safe Materials No Chemical Odor Ultra-Soft Breathable Indicator Prevents Leakage
- Price
- $76.51
- Rating
- 4.6/5
- Reviews
- 43
- Age
- 7y ago

KAO Diapers Merries Sarasara Air Through Pants L-Size ( 9~14kg) 44sheets Parallel Import Product Made in Japan
- Price
- $37.71
- Rating
- 4.7/5
- Reviews
- 185
- Age
- 11y ago

Kao Merries Air Through Tape M 52 Sheets
- Price
- $31.72
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 1y ago

Kao Merrys Pants Smooth skin air through Big size bigger 26 pieces x 3 pieces
- Price
- $114.44
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 5y ago
Trending
estimated 90-day click momentum
MooMoo Baby 8 Packs Potty Training Pants Cotton Absorbent Training Underwear for Toddler Baby Boy 2T
- Price
- $31.22
- Rating
- 4.5/5
- Reviews
- 17,365
- Age
- 4y ago

Moonkie Hug & Go Dinosaur Toddler Backpack Soft Plush Bag with Take-Along Toy for Boys Aged 24 | Ideal for Daycare Travel & Birthday Gifts
- Price
- $28.69
- Rating
- 4.8/5
- Reviews
- 444
- Age
- 7mo ago

MERRYS Unisex Polarized Aluminum Sunglasses Vintage Sun Glasses For Men/Women S8286
- Price
- $17.98
- Rating
- 4.5/5
- Reviews
- 44,717
- Age
- 9y ago

MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
- Price
- $31.29
- Rating
- 4.5/5
- Reviews
- 17,365
- Age
- 4y ago

Feminine Wipes for Women Flushable pH Balanced Wipes 99% Water & Aloe Unscented Gentle Intimate & Period Care with Odor Protection Daily Hygiene & Travel Essentials 8 Pack 48 Wipes
- Price
- $9.73
- Rating
- 4.8/5
- Reviews
- 200
- Age
- 6mo ago
Newest
by launch date
Feminine Wipes for Women Flushable pH Balanced Wipes 99% Water & Aloe Unscented Gentle Intimate & Period Care with Odor Protection Daily Hygiene & Travel Essentials 8 Pack 48 Wipes
- Price
- $9.73
- Rating
- 4.8/5
- Reviews
- 200
- Age
- 6mo ago

Moonkie Hug & Go Dinosaur Toddler Backpack Soft Plush Bag with Take-Along Toy for Boys Aged 24 | Ideal for Daycare Travel & Birthday Gifts
- Price
- $28.69
- Rating
- 4.8/5
- Reviews
- 444
- Age
- 7mo ago

Impossibly Compact Travel Antibacterial Wipes Hand Sanitizer - 99% Water and Aloe - Safe for Sensitive Skin Hand Wipes - Travel Essentials For Adults & Kids 10 Pack Total 60 Wipes
- Price
- $9.19
- Rating
- 4.8/5
- Reviews
- 332
- Age
- 12mo ago

Kao Merrys Pants Larger Than Big 24 Pieces
- Price
- $35.14
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1y ago

Kao Merries Air Through Tape M 52 Sheets
- Price
- $31.72
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 56% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 rising
Sellers
14
Est. top-5 brand share
89%
Top 20: 100%
Est. top-5 click share
56%
Top 20: 97%
Open market
8%
- Moony40%
- Merries21%
- AMERICAS TOYS10%
- KAO9%
- MOONIES9%
- MANEKI3%
- Open — no brand owns it (4 brands, 8%)
Demand
Merries Diapers search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Merries Diapers search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- moony diapers9K/yr
- merries diapers9K/yr
- moonies6K/yr
- japanese diapers5K/yr
- moony5K/yr
- merries2K/yr
Reviews and returns
What reviews say buyers love and hate about Merries Diapers
We read the reviews and the return reasons for every product selling here.
“Super small”
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.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Merries Diapers questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









