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Dynamics (Physics, Books): Amazon KDP category data
Amazon Books Best Sellers data for Dynamics (Physics, Books), updated Nov 2, 2026: median price $29.09, median 51 reviews, average rating 4.5 and a KDPTop opportunity score of 35/100 (highly competitive).
| Price range (middle 50%) | $19.13 – $70.50 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 3% of the parent category Physics (1,850), one of the easier corners under it.
- The same niche in Kindle eBooks scores 20, 14 points lower than here.
- At $29.09 its median price beats 88% of Books categories, leaving more margin per copy.
Top 10 Dynamics 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
-
Ultimate Guide: Plumbing, 6th Edition: 2024 National Plumbing Code Standards (Creative Homeowner) Beginner-Friendly Step-by-Step Home Plumbing Projects, DIY Repair Information, and Over 800 Photos
by Editors of Creative Homeowner
- List rank#3
- Price$19.99
- Rating4.6
- Reviews301
-
Scientific American June 2026
- List rank#4
- Price$6.99
- Rating4.4
- Reviews42
-
The Feynman Lectures on Physics, boxed set: The New Millennium Edition
- List rank#5
- Price$107
- Rating4.8
- Reviews1,259
-
Scientific American November 2026
- List rank#6
- Price$6.99
- Reviews-
-
The Fourth Phase of Water : Beyond Solid, Liquid, and Vapor
by Gerald Pollack
- List rank#7
- Price$23.74
- Rating4.8
- Reviews824
-
It's a Gas: The Sublime and Elusive Elements That Expand Our World – The Secret Lives of Twelve Gases That Shaped Human Civilization
- List rank#8
- Price$9.99
- Rating4.3
- Reviews102
-
HVAC Troubleshooting and Diagnostics: A Practical Field Workbook for Diagnosing Common Residential HVAC Problems
by T Anvith
- List rank#9
- Price$16.99
- Rating4.8
- Reviews6
-
Special Relativity and Classical Field Theory: The Theoretical Minimum
- List rank#10
- Price$12.73
- Rating4.7
- Reviews1,253
Subcategories
Same niche in Kindle eBooks: Dynamics
FAQ
Is Dynamics a good niche for Amazon KDP?
Its KDPTop opportunity score is 35/100, which makes it highly competitive. The median best seller has 51 reviews and sells for $29.09.
How many reviews do you need to rank in Dynamics?
The median best seller has 51 reviews, and 68% of them have fewer than 100.
What do Dynamics best sellers cost?
The median price is $29.09; half of the best sellers are priced between $19.13 and $70.50.
Can new books break into Dynamics?
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.