KDP categories · Top KDP authors
Disability (Diseases & Physical Ailments, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Disability (Diseases & Physical Ailments, Kindle eBooks), updated Nov 3, 2026: median price $7.95, median 43 reviews, average rating 4.5 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 20% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 6% of the parent category Diseases & Physical Ailments (714), one of the easier corners under it.
- 20% of its best sellers came out in the last 90 days, more than in 86% of Kindle eBooks categories: readers here keep buying new titles.
- Prices spread wide: the middle half runs from $3.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Disability best sellers
-
ADHD is Awesome: A Guide to (Mostly) Thriving with ADHD
- List rank#1
- Price$19.99
- Rating4.7
- Reviews1,836
-
HOY ELIJO VIVIR (Spanish Edition)
by ROBERT GONZÁLEZ C.
- List rank#2
- Price$7.29
- Rating5.0
- Reviews3
-
Running from the Mirror: A Memoir
by Howard Shulman
- List rank#3
- Price$4.99
- Rating4.6
- Reviews2,352
-
Chair Yoga for Weight Loss: A Collection of 50+ Low-Impact Exercises for Seniors and Beginners to Lose Weight While Sitting on a Chair. Includes Personal Trainer Video Tutorials and 28-Day Challenge
by Claire Parker
- List rank#4
- Price$3.99
- Rating4.3
- Reviews1,136
-
Everything You Need To Know About Parkinson's Disease (All About Parkinson's)
by Lianna Marie
- List rank#5
- Price$0.99
- Rating4.5
- Reviews369
-
Chair workouts for every fitness level: Chair exercise for strength, movement & balance. Quick seated workouts with fitness results in mind. (Exercise books for seniors)
- List rank#6
- Price$2.99
- Rating4.3
- Reviews331
-
Chair Yoga for Weight Loss & Toning: Complete Guide to Look and Feel Better in Just 10 Minutes a Day - Exercise Book for Seniors over 60 (Defy Aging at Home)
by Alex Harper
- List rank#7
- Price$5.99
- Rating4.4
- Reviews2,090
-
Her on Top: Explicit Intimacy When Mobility Is Limited: A Mindful Second-Person Erotic Story of Presence, Patience & Shared Pleasure (Horny & Adaptive)
by Freya Solene
- List rank#8
- Price$1.99
- Rating3.6
- Reviews3
-
The 30-Minute ADHD Money Reset: Open the Mail, Pay the Bills, and Beat the ADHD Tax in Thirty Realistic Minutes a Week (Adult ADHD Guides)
by a RNDM Guide
- List rank#9
- Price$6.99
- Rating4.7
- Reviews12
-
The Egoscue Method of Health Through Motion: A Revolutionary Program That Lets You Rediscover the Body's Power to Protect and Rejuvenate Itself
by Pete Egoscue
- List rank#10
- Price$9.89
- Rating4.6
- Reviews804
Same niche in Books: Disability
FAQ
Is Disability a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 43 reviews and sells for $7.95.
How many reviews do you need to rank in Disability?
The median best seller has 43 reviews, and 62% of them have fewer than 100.
What do Disability best sellers cost?
The median price is $7.95; half of the best sellers are priced between $3.99 and $9.99.
Can new books break into Disability?
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.