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Developmental Biology (Biology, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Developmental Biology (Biology, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 32 reviews, average rating 4.5 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $6.99 – $14.18 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 6% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Biology (928), one of the easier corners under it.
- The same niche in Books scores 30, 10 points higher than here; worth checking both.
Top 10 Developmental Biology best sellers
-
Scientific American September 2026
- List rank#1
- Price$6.99
- Rating4.8
- Reviews13
-
Scientific American October 2026
- List rank#2
- Price$6.99
- Rating4.2
- Reviews7
-
The Violinist's Thumb: And Other Lost Tales of Love, War, and Genius, as Written by Our Genetic Code
by Sam Kean
- List rank#3
- Price$1.99
- Rating4.5
- Reviews1,063
-
Scientific American June 2026
- List rank#4
- Price$6.99
- Rating4.4
- Reviews42
-
Scientific American November 2026
- List rank#5
- Price$6.99
- Reviews-
-
The Brain: Big Bangs, Behaviors, and Beliefs
by Rob DeSalle
- List rank#6
- Price$2.99
- Rating4.4
- Reviews50
-
Liars, Lovers, and Heroes: What the New Brain Science Reveals About How We Become Who We Are
by Steven R. Quartz
- List rank#7
- Price$2.99
- Rating4.2
- Reviews19
-
Scientific American May 2026
- List rank#8
- Price$6.99
- Rating4.0
- Reviews1
-
Scientific American July/August 2026
- List rank#9
- Price$6.99
- Rating4.7
- Reviews8
-
Scientific American 14th April 2026
- List rank#10
- Price$6.99
- Rating4.5
- Reviews11
Same niche in Books: Developmental Biology
FAQ
Is Developmental Biology a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 32 reviews and sells for $9.99.
How many reviews do you need to rank in Developmental Biology?
The median best seller has 32 reviews, and 66% of them have fewer than 100.
What do Developmental Biology best sellers cost?
The median price is $9.99; half of the best sellers are priced between $6.99 and $14.18.
Can new books break into Developmental Biology?
6% 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.