KDP categories · Top KDP authors
Cell Biology (Biology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Cell Biology (Biology, Books), updated Nov 3, 2026: median price $15.53, median 107 reviews, average rating 4.5 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $11.71 – $33.40 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Biology (2,172), one of the easier corners under it.
- Prices spread wide: the middle half runs from $11.71 to $33.40, so budget editions and premium or boxed sets sell side by side.
Top 10 Cell Biology best sellers
-
The Immortal Life of Henrietta Lacks
- List rank#1
- Price$9.92
- Rating4.6
- Reviews31,544
-
The Song of the Cell: An Exploration of Medicine and the New Human
- List rank#2
- Price$2.99
- Rating4.7
- Reviews3,142
-
The Biology of Trauma: How the Body Holds Fear, Pain, and Overwhelm, and How to Heal It
by Aimie Apigian MD
- List rank#3
- Price$18.65
- Rating4.7
- Reviews473
-
Scientific American September 2026
- List rank#4
- Price$6.99
- Rating4.8
- Reviews13
-
Thing Explainer: Complicated Stuff in Simple Words ― A Simple Illustrated Guide to How Things Work
- List rank#5
- Price$13.04
- Rating4.5
- Reviews4,928
-
Scientific American October 2026
- List rank#6
- Price$6.99
- Rating4.2
- Reviews7
-
Biology: a QuickStudy Laminated Reference Guide (Quick Study Academic)
by Randy Brooks PhD
- List rank#7
- Price$8.34
- Rating4.7
- Reviews2,499
-
Scientific American June 2026
- List rank#8
- Price$6.99
- Rating4.4
- Reviews42
-
Scientific American November 2026
- List rank#9
- Price$6.99
- Reviews-
-
Transformer: The Deep Chemistry of Life and Death
by Nick Lane
- List rank#10
- Price$16.69
- Rating4.5
- Reviews399
Same niche in Kindle eBooks: Cell Biology
FAQ
Is Cell Biology a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 107 reviews and sells for $15.53.
How many reviews do you need to rank in Cell Biology?
The median best seller has 107 reviews, and 48% of them have fewer than 100.
What do Cell Biology best sellers cost?
The median price is $15.53; half of the best sellers are priced between $11.71 and $33.40.
Can new books break into Cell Biology?
11% 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.