Overnight Diapers
MaybeShoppers spend an estimated $4.8M a year here. But the top 5 brands take 96% of clicks, so Overnight Diapers is a Maybe.
- Flapen Score
- 64 / 100Top 5% of 14,768 Health & Household niches · +15 vs the category median of 4964
- Market size
- $4.8M/yr1.4M searches / yr
- 90-day growth
- +20.8%search demand this quarter
- Competition
- 40%top-5 click share · 8 brands · 77 sellers
Flapen Score
Overnight Diapers against its category
The dotted line is the Health & Household average. Past it, Overnight Diapers is stronger. Inside it, weaker.
Market
The Overnight Diapers market on Amazon at a glance
Shoppers on Amazon United States searched for Overnight Diapers 1.4M times last year and spent an estimated $4.8M. The top 5 brands take 96% of clicks. Demand peaks in Jun. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 8.3% of those searches ended in a purchase.
Shoppers searched for this 1.4M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.3% of those searches ended in a purchase. Searches in the last 90 days moved +20.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $4.8M a year.
- Searches, last 12 months
- 1.4M
- Growth, 90 days vs prior 90
- +20.8%
- Conversion, latest week
- 8.3%
- Market size, estimated
- $4.8Ma year
- Peak month
- June1.6× the quietest month
- Top search term
- goodnites383K searches a year
02 · Price
A sale here is worth $40.36.
Listings sell for $40.36 on average, from $10.00 to $62.42. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 3,000 to 4,000 of them. At $40.36 that is $121K to $161K a year per listing.
- Average price
- $40.36inside the $15 to $100 sweet spot
- Price range
- $10.00–$62.42
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 100K–125K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- $121K–$161K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
72% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #55 within Incontinence & Ostomy. It carries 18,777 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 72%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #55in Incontinence & Ostomy
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 18,777per listing
- Listings tracked
- 32
04 · Newcomers
2 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 57 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 57 months
Products
Top Overnight 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 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Goodnites Boys Nighttime Bedwetting Underwear Size S/M (43-68 lbs) 44 Ct (2 Packs of 22) Packaging May Vary
- Price
- $28.35
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 13y ago

Goodnites Girls Nighttime Bedwetting Underwear Size S/M (43-68 lbs) 44 Ct (2 Packs of 22) Packaging May Vary
- Price
- $28.24
- Rating
- 4.8/5
- Reviews
- 17,421
- Age
- 13y ago

Goodnites Nighttime Bedwetting Underwear Boys XS (28-43 lb.) 99 Ct (3 Packs of 33) Packaging May Vary
- Price
- $59.46
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 5y ago

Goodnites Boys Nighttime Bedwetting Underwear Size Large (68-95 lbs) 75 Ct (3 Packs of 25) Packaging May Vary
- Price
- $58.87
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 5y ago

Goodnites Boys Nighttime Bedwetting Underwear Size Large (68-95 lbs) 34 Ct (2 Packs of 17) Packaging May Vary
- Price
- $28.11
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 5y ago
Trending
estimated 90-day click momentum
TIICHOO Incontinence Underwear for Children Washable Absorbent Boys Nighttime Underwear 5 Pack (Medium Black/Gray/Blue/Neon Green/Orange)
- Price
- $39.34
- Rating
- 4.7/5
- Reviews
- 32
- Age
- 9mo ago

Boys Incontinence Underwear Leakproof Daily & Nighttime Bedwetting Briefs
- Price
- $31.82
- Rating
- 3.7/5
- Reviews
- 68
- Age
- 10mo ago

Goodnites Girls Nighttime Underwear Size XXL (120-165 lbs) 54 Ct Packaging May Vary
- Price
- $62.42
- Rating
- 4.8/5
- Reviews
- 17,421
- Age
- 1y ago

Goodnites Boys Nighttime Underwear Size XXL (120-165 lbs) 54 Ct Packaging May Vary
- Price
- $62.14
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 1y ago

Goodnites Boys Nighttime Bedwetting Underwear Size S/M (43-68 lbs) 44 Ct (2 Packs of 22) Packaging May Vary
- Price
- $28.35
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 13y ago
Newest
by launch date
TIICHOO Incontinence Underwear for Children Washable Absorbent Boys Nighttime Underwear 5 Pack (Medium Black/Gray/Blue/Neon Green/Orange)
- Price
- $39.34
- Rating
- 4.7/5
- Reviews
- 32
- Age
- 9mo ago

Boys Incontinence Underwear Leakproof Daily & Nighttime Bedwetting Briefs
- Price
- $31.82
- Rating
- 3.7/5
- Reviews
- 68
- Age
- 10mo ago

Goodnites Boys Nighttime Underwear Size XXL (120-165 lbs) 54 Ct Packaging May Vary
- Price
- $62.14
- Rating
- 4.8/5
- Reviews
- 28,362
- Age
- 1y ago

Goodnites Girls Nighttime Underwear Size XXL (120-165 lbs) 54 Ct Packaging May Vary
- Price
- $62.42
- Rating
- 4.8/5
- Reviews
- 17,421
- Age
- 1y ago

Ninjamas Boys Bedwetting Nighttime Underwear Size S/M (38-70 lbs) 88 Count Overnight Protection Ultra Absorbent Hypoallergenic
- Price
- $50.45
- Rating
- 4.5/5
- Reviews
- 13,581
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 40% of clicks. Leaders hold, but buyers still shop past them.
Brands
8 rising
Sellers
77
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
40%
Top 20: 85%
Open market
2%
- GoodNites84%
- Ninjamas4%
- HUGGIES3%
- TIICHOO3%
- FUVVRVAL2%
- MooMoo Baby2%
- Open — no brand owns it (2 brands, 2%)
Demand
Overnight Diapers search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jun · busiest ÷ quietest = 1.6×
Search terms
Top Overnight Diapers search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- goodnites383K/yr
- overnight diapers392K/yr
- nighttime diapers96K/yr
- goodnight75K/yr
- goodnights76K/yr
- night diapers62K/yr
- good night67K/yr
- goodnites s/m50K/yr
- goodnight pullups boys29K/yr
- night time diapers37K/yr
Reviews and returns
What reviews say buyers love and hate about Overnight Diapers
We read the reviews and the return reasons for every product selling here.
“Leaking”
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.
17 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 Overnight 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









