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Physics (Science Studies, Books): Amazon KDP category data
Amazon Books Best Sellers data for Physics (Science Studies, Books), updated Nov 1, 2026: median price $10.40, median 254 reviews, average rating 4.7 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $8.00 – $14.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 11% of the parent category Science Studies (2,323), one of the easier corners under it.
- At $10.40 its median price is below 88% of Books categories, so it is a volume game.
Top 10 Physics best sellers
-
100,000 Whys - The Big Journey for Curious Kids: An Extraordinary Collection of Big Questions, Fascinating Answers, and Mind-Blowing Fun Facts for Smart Kids Ages 6–12
by Rayan Yale
- List rank#1
- Price$19.97
- Rating3.6
- Reviews932
-
Rare and Unusual Knowledge: Extraordinary Facts About Everyday Things (Facts and Knowledge)
by Daniel Bulmez
- List rank#2
- Price$13.99
- Rating4.6
- Reviews796
-
Baby University Board Book Set: A Science for Toddlers (Gifts for Kids)
by Chris Ferrie
- List rank#3
- Price$29.73
- Rating4.7
- Reviews7,214
-
The Science Spell Book: 30 Enchanting Experiments for Kids
by Cara Florance
- List rank#4
- Price$9.34
- Rating4.8
- Reviews753
-
My First Book of Planets: All About the Solar System for Kids
by Dr. Bruce Betts
- List rank#5
- Price$10.01
- Rating4.8
- Reviews17,912
-
Extreme Engineering: Behind the Scenes with YouTube's Most Epic Engineer (CrunchLabs by Mark Rober)
by Mark Rober
- List rank#6
- Price$12.99
- Rating5.0
- Reviews18
-
Astrophysics for Young People in a Hurry
- List rank#7
- Price$9.28
- Rating4.8
- Reviews3,100
-
100 Paper Planes to Fold and Fly: Expertly Designed Paper Planes For Endless Interactive Flying Fun!
by Sam Baer
- List rank#8
- Price$7.20
- Rating4.7
- Reviews489
-
See Inside How Things Work: A Usborne Flap Book Revealing Car Engines, Submarines, and Machines for Kids (Ages 6-9)
by Conrad Mason
- List rank#9
- Price$15.99
- Rating4.8
- Reviews120
-
Baby University ABC's Board Book Set: A Scientific Alphabet for Toddlers 1-3
by Chris Ferrie
- List rank#10
- Price$27.95
- Rating4.8
- Reviews3,133
Same niche in Kindle eBooks: Physics
FAQ
Is Physics a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 254 reviews and sells for $10.40.
How many reviews do you need to rank in Physics?
The median best seller has 254 reviews, and 24% of them have fewer than 100.
What do Physics best sellers cost?
The median price is $10.40; half of the best sellers are priced between $8.00 and $14.99.
Can new books break into Physics?
8% 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.