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Biology (Biology & Life Sciences, Books): Amazon KDP category data
Amazon Books Best Sellers data for Biology (Biology & Life Sciences, Books), updated Nov 2, 2026: median price $36.25, median 114 reviews, average rating 4.5 and a KDPTop opportunity score of 31/100 (highly competitive).
| Price range (middle 50%) | $19.68 – $92.42 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Books categories: established titles hold the list.
- At $36.25 its median price beats 92% of Books categories, leaving more margin per copy.
- Its median reviews are 46% of the parent category Biology & Life Sciences (248), one of the easier corners under it.
Top 10 Biology best sellers
-
AP Biology Premium, 2027: Prep Book with 6 Practice Tests + Comprehensive Review + Online Practice (Barron's AP Prep)
by Mary Wuerth M.S.
- List rank#1
- Price$22.92
- Rating4.8
- Reviews184
-
Anatomy Coloring Book, The
by Wynn Kapit
- List rank#2
- Price$17.38
- Rating4.6
- Reviews13,479
-
ISEE Lower Level Test Prep: The Complete and Fully Updated Prep Book to ACE the ISEE Lower Level Exam with Full-Length Practice Tests, Step-by-Step Explanations, and Expert Strategies
- List rank#3
- Price$35.95
- Rating5.0
- Reviews258
-
Princeton Review AP Biology Premium Prep, 29th Edition: 6 Practice Tests + Digital Practice Online + Content Review (College Test Preparation)
- List rank#4
- Price$26.59
- Rating5.0
- Reviews8
-
AP Biology Flashcards, Third Edition: Up-to-Date Review (Barron's AP Prep)
by Mary Wuerth M.S.
- List rank#5
- Price$25.37
- Rating4.7
- Reviews66
-
Peptide Protocols: An Introduction to What Peptides Are, How and Why They Work, and How They Can Be Used to Improve Health and Outcomes
by William A Seeds MD
- List rank#6
- Price$18.29
- Rating4.6
- Reviews614
-
Biology Made Easy: An Illustrated Study Guide For Students To Easily Learn Cellular & Molecular Biology
by NEDU
- List rank#7
- Price$14.99
- Rating4.4
- Reviews941
-
The Elements of Statistical Learning: Data Mining, Inference, and Prediction, Second Edition
by Trevor Hastie
- List rank#8
- Price$75.98
- Rating4.6
- Reviews1,361
-
Biology Coloring Workbook, 2nd Edition: An Easier and Better Way to Learn Biology
- List rank#9
- Price$24.99
- Rating4.6
- Reviews360
-
Spillover: Animal Infections and the Next Human Pandemic
- List rank#10
- Price$11.48
- Rating4.7
- Reviews4,924
FAQ
Is Biology a good niche for Amazon KDP?
Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 114 reviews and sells for $36.25.
How many reviews do you need to rank in Biology?
The median best seller has 114 reviews, and 45% of them have fewer than 100.
What do Biology best sellers cost?
The median price is $36.25; half of the best sellers are priced between $19.68 and $92.42.
Can new books break into Biology?
3% 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.