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Anatomy & Physiology (Science, Nature & How It Works, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Anatomy & Physiology (Science, Nature & How It Works, Kindle eBooks), updated Nov 3, 2026: median price $5.99, median 60 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $8.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 12% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 18% of the parent category Science, Nature & How It Works (336), one of the easier corners under it.
- Prices spread wide: the middle half runs from $2.99 to $8.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Anatomy & Physiology best sellers
-
What If You Had Animal Teeth? (What If You Had... ?)
- List rank#1
- Price$1.99
- Rating4.8
- Reviews1,454
-
What If You Had An Animal Nose? (What If You Had... ?)
- List rank#2
- Price$2.99
- Rating4.9
- Reviews689
-
What If You Had Animal Hair? (What If You Had... ?)
- List rank#3
- Price$1.99
- Rating4.8
- Reviews1,169
-
What If You Had Animal Ears? (What If You Had... ?)
- List rank#4
- Price$2.99
- Rating4.8
- Reviews865
-
Can You Lick Your Own Elbow?: And Other Questions about the Human Body (Questions You Never Thought You'd Ask)
by Paul Mason
- List rank#5
- Price$8.99
- Rating1.0
- Reviews1
-
A Day inside the Human Body: Fantasy Science Field Trips
by Claire Throp
- List rank#6
- Price$8.99
- Reviews-
-
Knowledge Encyclopedia - Human Body
- List rank#7
- Price$1.99
- Rating4.7
- Reviews1,172
-
What If You Had Animal Eyes? (What If You Had... ?)
- List rank#8
- Price$2.99
- Rating4.8
- Reviews812
-
What If You Had Animal Feet? (What If You Had... ?)
- List rank#9
- Price$2.99
- Rating4.8
- Reviews812
-
The Spit Book: For Children to Enjoy and Learn About Spit, Saliva, and Other Slippery Health Facts (The Bewildering Body Book 7)
by Mark Bacera
- List rank#10
- Price$2.99
- Rating4.0
- Reviews392
Same niche in Books: Anatomy & Physiology
FAQ
Is Anatomy & Physiology a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 60 reviews and sells for $5.99.
How many reviews do you need to rank in Anatomy & Physiology?
The median best seller has 60 reviews, and 55% of them have fewer than 100.
What do Anatomy & Physiology best sellers cost?
The median price is $5.99; half of the best sellers are priced between $2.99 and $8.99.
Can new books break into Anatomy & Physiology?
12% 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.