KDP categories · Top KDP authors
Menstruation: Amazon KDP category data
Amazon Books Best Sellers data for Menstruation, updated Nov 2, 2026: median price $14.12, median 15 reviews, average rating 4.7 and a KDPTop opportunity score of 30/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $17.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 20% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Women's Health (1,622), one of the easier corners under it.
- 20% of its best sellers came out in the last 90 days, more than in 90% of Books categories: readers here keep buying new titles.
- Its review barrier is lower than in 77% of Books categories: the median best seller has only 15 reviews, so new books can chart with few.
Top 10 Menstruation best sellers
-
Real Food for Fertility: Prepare your body for pregnancy with preconception nutrition and fertility awareness
by Lily Nichols
- List rank#1
- Price$26.98
- Rating4.8
- Reviews794
-
Heal Endo: An Anti-Inflammatory Approach to Healing from Endometriosis
by Katie Edmonds
- List rank#2
- Price$16.67
- Rating4.8
- Reviews392
-
In the FLO: Unlock Your Hormonal Advantage and Revolutionize Your Life ― A Practical Women's Health Guide to the Cycle Syncing Method
by Alisa Vitti
- List rank#3
- Price$8.60
- Rating4.6
- Reviews2,262
-
The Anti-Inflammatory 30-Day Reset: Simple Steps to Transform Your Health for Good – A Women's Cookbook for Endometriosis, PCOS, IBS, and Chronic Pain Relief
by Sophie Richards
- List rank#4
- Price$23.91
- Rating4.4
- Reviews191
-
What to Expect Before, During & After a Hysterectomy: Your Complete Handbook to Prepare for Surgery, Manage Menopause, Improve Mindset, and Live Pain-Free
by Allyson Stewart
- List rank#5
- Price$3.99
- Rating4.4
- Reviews173
-
PCOS Repair Protocol: The Complete Manual To Thriving With Polycystic Ovary Syndrome By Uncovering The Root Cause Of Your Symptoms
by Tamika Woods
- List rank#6
- Price$14.25
- Rating4.6
- Reviews627
-
Floored: A Woman's Guide to Pelvic Floor Health at Every Age and Stage—A Comprehensive Guide for Women of All Ages
by Sara Reardon
- List rank#7
- Price$14.99
- Rating4.8
- Reviews215
-
Girl Stuff! Puberty, Body & Period Guide For Girls 8-12: Grow Up Confident, Navigate Big Emotions & Master Self-Care
by Edu Play Club
- List rank#8
- Price$13.24
- Rating4.6
- Reviews62
-
The Fifth Vital Sign: Master Your Cycles & Optimize Your Fertility
by Lisa Hendrickson-Jack
- List rank#9
- Price$23.99
- Rating4.8
- Reviews808
-
Period Repair Manual: Every Woman’s Guide to Better Periods
by Lara Briden
- List rank#10
- Price$9.99
- Reviews-
FAQ
Is Menstruation a good niche for Amazon KDP?
Its KDPTop opportunity score is 30/100, which makes it highly competitive. The median best seller has 15 reviews and sells for $14.12.
How many reviews do you need to rank in Menstruation?
The median best seller has 15 reviews, and 83% of them have fewer than 100.
What do Menstruation best sellers cost?
The median price is $14.12; half of the best sellers are priced between $9.99 and $17.99.
Can new books break into Menstruation?
20% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.