Period Pants
FailThe top 5 brands take 92% of clicks, so Period Pants is a Fail.
- Flapen Score
- 48 / 100Ranks 1,186 of 2,461 Fashion niches · on the category median48
- Market size
- £273K/yr1.0M searches / yr
- 90-day growth
- +5.1%search demand this quarter
- Competition
- 59%top-5 click share · 9 brands · 18 sellers
Flapen Score
Period Pants against its category
The dotted line is the Fashion average. Past it, Period Pants is stronger. Inside it, weaker.
Market
The Period Pants market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Period Pants 1.0M times last year and spent an estimated £273K. The top 5 brands take 92% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 1.9% of those searches ended in a purchase.
Shoppers searched for this 1.0M times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 1.9% of those searches ended in a purchase. Searches in the last 90 days moved +5.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £273K a year.
- Searches, last 12 months
- 1.0M
- Growth, 90 days vs prior 90
- +5.1%
- Conversion, latest week
- 1.9%
- Market size, estimated
- £273Ka year
- Peak month
- September1.3× the quietest month
- Top search term
- period pants for women486K searches a year
02 · Price
A sale here is worth £14.08.
Listings sell for £14.08 on average, from £6.84 to £17.19. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At £14.08 that is £11K to £14K a year per listing.
- Average price
- £14.08under the $15 to $100 sweet spot
- Price range
- £6.84–£17.19
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- £11K–£14K
- Returns
- 0.4%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.0% of listings are out of stock. The average listing ranks #77 within Nightwear, Lingerie & Underwear. It carries 1,061 reviews at 4.24 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 5.0%
- Average rank
- #77in Nightwear, Lingerie & Underwear
- Average rating
- 4.24 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,061per listing
- Listings tracked
- 21
04 · Newcomers
2 of last year's 8 launches cleared the first-year sales bar.
8 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 38 months on average, so the names here are settling in.
- Launched, last 12 months
- 8
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 38 months
Products
Top Period Pants 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 23, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
ZVZK Period Pants Heavy Flow 30ML Absorbent Women Leak Proof Panty Period Knickers Menstrual Underwear 3 Pack (M Pack of 3)
- Price
- £13.56
- Rating
- 4.2/5
- Reviews
- 3,582
- Age
- 4y ago

TANSTC Period Pants Heavy Flow 60ML Absorbency Period Underwear for Women Extra Protection Soft Breathable Leakproof Washable Menstrual Knickers Postpartum Underwear Pack of 3 Black M
- Price
- £14.25
- Rating
- 4.3/5
- Reviews
- 2,209
- Age
- 1y ago

ZVZK Period Pants Heavy Flow Women Period Thong 20ML Absorbent Leak Proof Panties Panty Menstrual Underwear Briefs Hipster (M 3 Black)
- Price
- £13.39
- Rating
- 4.1/5
- Reviews
- 139
- Age
- 3y ago

WUKA Stretch Seamless Midi Brief Period Pants Heavy Flow Leak Proof Reusable Washable Underwear for Women Multi Size Fits L XL XXL XXXL Black
- Price
- £16.19
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 10mo ago

ZVZK Period Pants Heavy Flow Girls 30ML Absorb Cotton Knickers Briefs Underwear Mid Waist Hipster Menstrual Panties for teenage 8-18 Years (M 4 BLACK)
- Price
- £13.45
- Rating
- 4.3/5
- Reviews
- 433
- Age
- 2y ago
Trending
estimated 90-day click momentum
Mooncup High Waist Period Pants - Eco-Friendly Organic Cotton Period Underwear with Maximum Absorbency (Up to 10 Tampons) 180 Coverage - Leak-proof Reusable & Comfortable for Heavy Flow - Size 10
- Price
- £17.19
- Rating
- 4.1/5
- Reviews
- 45
- Age
- 11mo ago

Runmeihe Period Pants for Swimming Bikini Period Swimwear Menstrual Leakproof Underwear Low Waisted Swim Bottoms for Girls Teens Women (UK Alpha XS Regular Regular Black)
- Price
- £6.84
- Rating
- 4.2/5
- Reviews
- 1,896
- Age
- 2y ago

WUKA Stretch Seamless Midi Brief Period Pants Heavy Flow Pink Leopard Multi Size Fit L-3XL Leak-Proof Reusable Menstrual Underwear with Stretch Fit & 12hr Protection for Heavy Flow
- Price
- £16.35
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 4mo ago

Mooncup Low Waist Period Pants - Eco-Friendly Organic Cotton Period Underwear with Maximum Absorbency (Up to 10 Tampons) 180 Coverage Leak-proof Reusable & Comfortable for Heavy Flow - Size 18
- Price
- £16.05
- Rating
- 4.1/5
- Reviews
- 45
- Age
- 11mo ago

SUUFOR Period Pants for Women60ML Heavy Flow Period Underwear High Waist Leakproof & Breathable Menstrual Pants Incontinence & Postpartum Pack of 3 L Multicolor
- Price
- £13.86
- Rating
- 4.4/5
- Reviews
- 383
- Age
- 10mo ago
Newest
by launch date
WUKA Stretch Seamless Midi Brief Period Pants Heavy Flow Pink Leopard Multi Size Fit L-3XL Leak-Proof Reusable Menstrual Underwear with Stretch Fit & 12hr Protection for Heavy Flow
- Price
- £16.35
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 4mo ago

SUUFOR Period Pants for Women60ML Heavy Flow Period Underwear High Waist Leakproof & Breathable Menstrual Pants Incontinence & Postpartum Pack of 3 L Multicolor
- Price
- £13.86
- Rating
- 4.4/5
- Reviews
- 383
- Age
- 10mo ago

WUKA Stretch Seamless Midi Brief Period Pants Heavy Flow Leak Proof Reusable Washable Underwear for Women Multi Size Fits L XL XXL XXXL Black
- Price
- £16.19
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 10mo ago

WUKA Stretch Seamless Midi Brief Period Pants Heavy Flow Leak Proof Reusable Washable Underwear for Women Multi Size Fits XS S M L Black
- Price
- £16.20
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 10mo ago

WUKA Teen Stretch Seamless Midi Brief Period Pants Heavy Flow Leak Proof Reusable Washable Underwear for Girls Teen Period Pants Multi Size Fits S M L Black
- Price
- £14.40
- Rating
- 4.6/5
- Reviews
- 77
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 59% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 falling
Sellers
18
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
59%
Top 20: 98%
Open market
5%
- ZVZK44%
- TANSTC22%
- WUKA11%
- Mooncup8%
- Gladbecke6%
- INNERSY2%
- Open — no brand owns it (3 brands, 5%)
Demand
Period Pants search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Period Pants search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- period pants for women486K/yr
- period pants245K/yr
- period underwear68K/yr
- wuka period pants41K/yr
- period knickers33K/yr
- period underwear for women30K/yr
- period pants for women heavy flow22K/yr
- heavy flow period pants14K/yr
- period pants heavy flow13K/yr
- period knickers women12K/yr
Reviews and returns
What reviews say buyers love and hate about Period Pants
We read the reviews and the return reasons for every product selling here.
“The fit was a little bit confusing at first”
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.
13 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 Period Pants 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









