Overnight
FailThe average product has 27,054 reviews to catch up to, so Overnight is a Fail.
- Flapen Score
- 39 / 100Ranks 12,636 of 14,768 Health & Household niches · −10 vs the category median of 4939
- Market size
- $116K/yr547K searches / yr
- 90-day growth
- -10.2%search demand this quarter
- Competition
- 69%top-5 click share · 17 brands · 560 sellers
Flapen Score
Overnight against its category
The dotted line is the Health & Household average. Past it, Overnight is stronger. Inside it, weaker.
Market
The Overnight market on Amazon at a glance
Shoppers on Amazon United States searched for Overnight 547K times last year and spent an estimated $116K. The top 5 brands take 73% of clicks. Demand peaks in Jan–Feb–Dec. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 1.3% of those searches ended in a purchase.
Shoppers searched for this 547K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.3% of those searches ended in a purchase. Searches in the last 90 days moved -10.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $116K a year.
- Searches, last 12 months
- 547K
- Growth, 90 days vs prior 90
- -10.2%
- Conversion, latest week
- 1.3%
- Market size, estimated
- $116Ka year
- Peak month
- December1.7× the quietest month
- Top search term
- overnight502K searches a year
02 · Price
A sale here is worth $16.46.
Listings sell for $16.46 on average, from $4.06 to $47.66. Amazon reports units sold in ranges. This niche sold 8K to 10K a year. The average listing sells 250 to 500 of them. At $16.46 that is $4K to $8K a year per listing.
- Average price
- $16.46inside the $15 to $100 sweet spot
- Price range
- $4.06–$47.66
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 8K–10K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $4K–$8K
- Returns
- 0.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% 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 #28 within Mouthwash. It carries 27,054 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #28in Mouthwash
- Average rating
- 4.54 starsAmazon United States average 4.42 stars
- Average reviews
- 27,054per listing
- Listings tracked
- 18
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Overnight 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 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
HOTOR Travel Duffel Bag - Weekender Bags for Women Gym Tote Bags with Shoe Compartment Carry On Overnight Bag with Toiletry Bag for Travel Essentials and Travel Accessories Black 13.417.37.9
- Price
- $15.52
- Rating
- 4.6/5
- Reviews
- 1,536
- Age
- 1y ago

TheraBreath Overnight Mouthwash Fights Bad Breath for 12 Hours Chamomile Mint Flavor Dentist Formulated Fluoride Rinse Alcohol Free 16 fl oz (Pack of 2)
- Price
- $17.14
- Rating
- 4.7/5
- Reviews
- 1,575
- Age
- 3y ago

TANSTC Overnight Menstrual Underwear Women Heavy Flow Leakproof Cotton Hipster Briefs 3 Pack Dark Color L
- Price
- $24.43
- Rating
- 4.1/5
- Reviews
- 3,003
- Age
- 1y ago

TheraBreath AM + PM Mouthwash Bundle 16 fl oz 2-Pack
- Price
- $16.07
- Rating
- 4.8/5
- Reviews
- 268
- Age
- 5mo ago

eos The Hero Lip Repair Extra Dry Lip Treatment 24HR Moisture Overnight Lip Treatment Natural Strawberry Extract 0.35 fl oz
- Price
- $4.06
- Rating
- 4.6/5
- Reviews
- 8,506
- Age
- 6y ago
Trending
estimated 90-day click momentum
HOTOR Travel Duffel Bag - Weekender Bags for Women Gym Tote Bags with Shoe Compartment Carry On Overnight Bag with Toiletry Bag for Travel Essentials and Travel Accessories Black 13.417.37.9
- Price
- $15.52
- Rating
- 4.6/5
- Reviews
- 1,536
- Age
- 1y ago

TANSTC Overnight Menstrual Underwear Women Heavy Flow Leakproof Cotton Hipster Briefs 3 Pack Dark Color L
- Price
- $24.43
- Rating
- 4.1/5
- Reviews
- 3,003
- Age
- 1y ago

Bambody Absorbent Period Panties - Bamboo Rayon - Period Underwear for Women and Teens - All-Day Long - Overnight Protection- Leakproof - Large - 3 Pack: Black
- Price
- $34.35
- Rating
- 4.4/5
- Reviews
- 12,199
- Age
- 3y ago

Travel Weekender Bags for Women - Duffle Bag Women with Shoe Compartment Carry On Overnight Bag with Toiletry Bag Duffel Bags with Wet Pocket for Gym Hospital Bags for Labor and Delivery Pink
- Price
- $25.25
- Rating
- 4.8/5
- Reviews
- 423
- Age
- 1y ago

Wildroad Waxed Canvas Duffle Bag - 50L Waterproof Weekender Overnight Travel Bag
- Price
- $47.66
- Rating
- 4.7/5
- Reviews
- 4,151
- Age
- 3y ago
Newest
by launch date
TheraBreath AM + PM Mouthwash Bundle 16 fl oz 2-Pack
- Price
- $16.07
- Rating
- 4.8/5
- Reviews
- 268
- Age
- 5mo ago

Travel Weekender Bags for Women - Duffle Bag Women with Shoe Compartment Carry On Overnight Bag with Toiletry Bag Duffel Bags with Wet Pocket for Gym Hospital Bags for Labor and Delivery Pink
- Price
- $25.25
- Rating
- 4.8/5
- Reviews
- 423
- Age
- 1y ago

HOTOR Travel Duffel Bag - Weekender Bags for Women Gym Tote Bags with Shoe Compartment Carry On Overnight Bag with Toiletry Bag for Travel Essentials and Travel Accessories Black 13.417.37.9
- Price
- $15.52
- Rating
- 4.6/5
- Reviews
- 1,536
- Age
- 1y ago

4 Pack Overnight Oats Containers with Lids and Spoons 16 oz Glass Mason Jars with Airtight Lids Overnight Oats Jars for Milk Cereal Fruit
- Price
- $19.63
- Rating
- 4.6/5
- Reviews
- 3,299
- Age
- 1y ago

TANSTC Overnight Menstrual Underwear Women Heavy Flow Leakproof Cotton Hipster Briefs 3 Pack Dark Color L
- Price
- $24.43
- Rating
- 4.1/5
- Reviews
- 3,003
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
560
Est. top-5 brand share
73%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
24%
- HOTOR26%
- TheraBreath23%
- TANSTC17%
- eos4%
- Gwabee4%
- Dr. Scholl's3%
Demand
Overnight search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 1.7×
Search terms
Top Overnight search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- overnight502K/yr
- over night19K/yr
- therabreath overnight mouthwash7K/yr
- therabreath mouthwash overnight5K/yr
- therabreath overnight4K/yr
- overnigh4K/yr
- over ight3K/yr
- overnight mouthwash3K/yr
Reviews and returns
What reviews say buyers love and hate about Overnight
We read the reviews and the return reasons for every product selling here.
“ALLERGIC REACTION”
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.
20 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 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









