diapers size 6
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 5% kills the launch gate
Avg price
Incredible$26.42avg listing price — sweet spot $15–$100
Price range
Great$14.32–$43.00cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.6%search→purchase rate — share of searches ending in a sale
Market size
Okay$212K$212K/yr · 105K searches
Growth
Okay+2.6%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad25,993.56avg incumbent reviews — the moat a new listing must climb
Competition
Bad89%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, diapers size 6 is a $212K/yr Amazon United States market (105K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Skip it — 42/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
diapers size 6 market data
- Units sold / yr
- 10K–13K
- avg 750–1,000/product
- Revenue / yr
- $264K–$330K
- units × avg price
- Conversion rate
- 7.6%
- Avg BSR
- #17
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 1.3%
- Avg brand age
- 52 months
- Avg seller age
- 148 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
16
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
0%
- Born to Love61%
- U0U23%
- Mama Bear5%
- MooMoo Baby4%
- Pampers4%
- JAN & JUL2%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +2.6% search growth over the last 90 days.Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 14.0×
Top diapers size 6 search terms
- luvs size 677K/yr
- luvs diapers size 611K/yr
- diapers size 6 luvs4K/yr
- luvs size 6 diapers4K/yr
- size 6 diapers luvs4K/yr
- size 6 luvs diapers3K/yr
- luv diapers size 63K/yr
Top diapers size 6 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Born to Love Baby Hats -Toddler Boy Outfit - Infant Sun Hat - Toddler Baseball Hat Newborn Youth Flat Brim Mesh Trucker Surf SkateBro Fitted Beach Cap Gorros para Bebes (M 2-5 Years Gray)
Born to Love$25.604.8★10,323 rev

U0U Toddler Girls Training Pants 4 Pack Baby Girl Cotton Training Underwear Potty Training Underwear Toddler 3T Multicolor
U0U$14.814.3★6,144 rev

Born to Love Baby Hats -Toddler Boy Outfit - Infant Sun Hat - Toddler Baseball Hat Newborn Youth Flat Brim Mesh Trucker Surf SkateBro Fitted Beach Cap Gorros para Bebes (M 2-5 Years BlackKH)
Born to Love$25.554.8★10,323 rev

Born to Love Baby-Toddler Boy Outfit- Baseball Sun Hat Newborn Youth Flat Brim Mesh Trucker Surf SkateBro Fitted Beach Cap Gorros para Bebes (M 2-5 Years Blue)
Born to Love$14.324.8★10,323 rev

Amazon Brand - Mama Bear Gentle Touch Baby Diapers Size 6 108 Count (4 Packs of 27) Hypoallergenic Wetness Indicator
Mama Bear$31.134.2★60,652 rev
Newest
by launch date
MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
MooMoo Baby$31.2817,365 rev

MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
MooMoo Baby$31.3417,365 rev

U0U Toddler Girls Training Pants 4 Pack Baby Girl Cotton Training Underwear Potty Training Underwear Toddler 3T Multicolor
U0U$14.816,144 rev

JAN & JUL Floppy Beach Sun-Hat for Toddler 100% Cotton (L: 2-5 Years Dots)
JAN & JUL$20.713,627 rev

Amazon Brand - Mama Bear Gentle Touch Baby Diapers Size 6 108 Count (4 Packs of 27) Hypoallergenic Wetness Indicator
Mama Bear$31.1360,652 rev
Trending
90-day click momentum
JAN & JUL Floppy Beach Sun-Hat for Toddler 100% Cotton (L: 2-5 Years Dots)
JAN & JUL$20.714.8★

MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
MooMoo Baby$31.344.5★

MooMoo Baby Training Underwear for Boys and Girls Absorbent Toddler Training Pants Cotton Washable and Reusable 2T-7T 8 Packs
MooMoo Baby$31.284.5★

Born to Love Baby Hats -Toddler Boy Outfit - Infant Sun Hat - Toddler Baseball Hat Newborn Youth Flat Brim Mesh Trucker Surf SkateBro Fitted Beach Cap Gorros para Bebes (M 2-5 Years BlackKH)
Born to Love$25.554.8★

Born to Love Baby Hats -Toddler Boy Outfit - Infant Sun Hat - Toddler Baseball Hat Newborn Youth Flat Brim Mesh Trucker Surf SkateBro Fitted Beach Cap Gorros para Bebes (M 2-5 Years Gray)
Born to Love$25.604.8★
What buyers say about diapers size 6
What buyers praise and complain about, mined from review topics.What buyers love
“The fit is snug”
“cheaper than the other brands”
“Great product”
“Pampers Baby Dry diapers have been a lifesaver for us”
“The designs are cute”
“They offer excellent absorbency”
“These are comfortable”
“They hold a lot without leaking”
“dont cause any irritation”
“They are soft”
What buyers complain about
“they are extremely low quality”
“Leaks”
“they run small”
“caused a severe rash on my 1 1/2 yr old”
“First and most insignificant, these do not fit big thigh kids”
“Not absorbent”
“Didnt work”
“Causes injury”
“Cheap, leaky, and not worth it”
“It broke apart while my son was sleeping”
Top return reasons
Common questions
- Is diapers size 6 profitable to sell on Amazon United States?
- The niche generates $212K/yr across 9 tracked products. 90-day search growth is +2.6%. Flapen's verdict: Skip it (42/100).
- How competitive is the diapers size 6 niche?
- 6 brands and 16 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in diapers size 6?
- Top complaints mined from reviews: Quality-Overall, Leak-Proof, Size-Overall. The return rate is 0.7%.
- When does demand for diapers size 6 peak?
- Demand peaks in Jul–Aug–Sep–Oct–Nov; the busiest month runs 14.0× the quietest.
- What does it cost to enter the diapers size 6 niche?
- Listings span $14.32–$43.00; the average listing price is $26.42 (sweet spot $15–$100). The average incumbent carries 25,994 reviews — the moat a new listing must climb.