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Diseases & Physical Ailments (Health, Fitness & Dieting, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Diseases & Physical Ailments (Health, Fitness & Dieting, Kindle eBooks), updated Nov 3, 2026: median price $10.99, median 714 reviews, average rating 4.6 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $8.14 – $14.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 18% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 20% of the parent category Health, Fitness & Dieting (3,632), one of the easier corners under it.
- At $10.99 its median price beats 90% of Kindle eBooks categories, leaving more margin per copy.
- Its review barrier is higher than in 84% of Kindle eBooks categories: the median best seller has 714 reviews, so new books need time to build up.
Top 10 Diseases & Physical Ailments best sellers
-
Love Your Gut: Supercharge Your Digestive Health and Transform Your Well-Being from the Inside Out
by Megan Rossi
- List rank#1
- Price$1.99
- Rating4.7
- Reviews311
-
The Bates Method for Better Eyesight Without Glasses
by William Horatio Bates
- List rank#2
- Price$9.45
- Rating4.2
- Reviews726
-
Mortality
- List rank#3
- Price$1.99
- Rating4.5
- Reviews4,307
-
Nicole Angemi's Anatomy Book: A Catalog of Familiar, Rare, and Unusual Pathologies
by Nicole Angemi
- List rank#4
- Price$1.99
- Rating4.8
- Reviews641
-
Bloodlines: A Memoir
- List rank#5
- Price$14.99
- Rating4.5
- Reviews95
-
The Vanishing Family: Love, Fate, and the Quest to End Dementia
- List rank#6
- Price$15.99
- Rating4.6
- Reviews197
-
9 Hidden Switches: Where Suffering Ends and Peace Begins: A Timeless, Body-First Way to Ease Stress, Pain, and Inner Turmoil—and Make Room for Joy, ... Love (The Intelligence of Your Body Book 2)
by LD CHEN
- List rank#7
- Price$4.99
- Rating4.8
- Reviews20
-
You've Been Pooping All Wrong: How to Make Your Bowel Movements a Joy
by Trisha Pasricha MD MPH
- List rank#8
- Price$15.99
- Rating4.5
- Reviews375
-
The Lymphatic Flow Method: The Step-by-Step System to Reduce Inflammation, Support Detox, and Restore Whole-Body Flow at Home
by Dr. Caitlin Czezowski
- List rank#9
- Price$17.99
- Reviews-
-
The Mindbody Prescription: Healing the Body, Healing the Pain
by John E. Sarno MD
- List rank#10
- Price$1.99
- Rating4.5
- Reviews3,878
Subcategories
- Chronic Pain31
- Cancer30
- Endocrine System30
- Musculoskeletal Diseases29
- Nervous System29
- Heart Disease29
- Alzheimer's Disease28
- Immune Systems28
- Abdominal28
- Disability27
- Pain Management27
- Chronic Fatigue Syndrome26
- Genitourinary & STDs25
- Allergies24
- Osteoporosis23
- Skin Ailments23
- Hepatitis22
- Irritable Bowel Syndrome22
- Genetic21
- AIDS20
- Hearing Problems20
- Eye Problems20
- Multiple Sclerosis19
- Organ Transplants19
- Respiratory19
- Reference19
- Contagious Diseases17
Same niche in Books: Diseases & Physical Ailments
FAQ
Is Diseases & Physical Ailments a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 714 reviews and sells for $10.99.
How many reviews do you need to rank in Diseases & Physical Ailments?
The median best seller has 714 reviews, and 24% of them have fewer than 100.
What do Diseases & Physical Ailments best sellers cost?
The median price is $10.99; half of the best sellers are priced between $8.14 and $14.99.
Can new books break into Diseases & Physical Ailments?
18% 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.