KDP categories · Top KDP authors
Biology (Science & Technology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Biology (Science & Technology, Books), updated Nov 2, 2026: median price $15.32, median 22 reviews, average rating 4.6 and a KDPTop opportunity score of 30/100 (highly competitive).
| Price range (middle 50%) | $12.18 – $27.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 15% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 7% of the parent category Science & Technology (325), one of the easier corners under it.
- 15% of its best sellers came out in the last 90 days, more than in 80% of Books categories: readers here keep buying new titles.
- Its review barrier is lower than in 72% of Books categories: the median best seller has only 22 reviews, so new books can chart with few.
Top 10 Biology best sellers
-
Everything You Need to Ace Biology in One Big Fat Notebook
- List rank#1
- Price$10.21
- Rating4.8
- Reviews3,721
-
Super Simple Biology: The Ultimate Bitesize Study Guide
by DK
- List rank#2
- Price$11.34
- Rating4.8
- Reviews1,097
-
The Amoeba Sisters’ Cartoon Guide to Biology (Science with the Amoeba Sisters)
by Sarina Peterson
- List rank#3
- Price$21.39
- Rating4.7
- Reviews175
-
Patient Zero (revised edition)
by Marilee Peters
- List rank#4
- Price$8.40
- Rating4.3
- Reviews70
-
Human Body Box Set: Knowledge Encyclopedia For Children
- List rank#5
- Price$34.99
- Rating4.7
- Reviews550
-
100,000 Whys for Curious Teens: Short, Smart Answers to Questions About Your Brain, Body, Friends, Phones, Money, AI, Space, and What’s Next
by Nolan Bright
- List rank#6
- Price$17.24
- Rating4.7
- Reviews43
-
Biology Made Easy For Kids: A Visual STEM Guide to the Living World, from Cells and DNA to Plants, Animals and Ecosystems (Smart STEM Made Easy For Kids)
- List rank#7
- Price$14.99
- Rating4.6
- Reviews10
-
Mastering Biology Foundations Workbook For Grades 9-10: 150+ Pages of Step-by-Step Lessons, Cells, Energy, Genetics & Ecosystems | High School Biology for Grades 9–10
by Bright Scholars
- List rank#8
- Price$12.99
- Rating4.2
- Reviews12
-
Visual Learning: Biology: An illustrated guide for all ages (Barron's Visual Learning)
by Helen Pilcher
- List rank#9
- Price$11.77
- Rating4.6
- Reviews319
-
Regents Exams and Answers: Life Science: Biology, 1st Edition (Barron's New York Regents)
by Barron's Educational Series
- List rank#10
- Price$11.60
- Rating4.6
- Reviews131
FAQ
Is Biology a good niche for Amazon KDP?
Its KDPTop opportunity score is 30/100, which makes it highly competitive. The median best seller has 22 reviews and sells for $15.32.
How many reviews do you need to rank in Biology?
The median best seller has 22 reviews, and 73% of them have fewer than 100.
What do Biology best sellers cost?
The median price is $15.32; half of the best sellers are priced between $12.18 and $27.99.
Can new books break into Biology?
15% 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.