KDP categories · Top KDP authors
Dynamics (Physics, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Dynamics (Physics, Kindle eBooks), updated Nov 3, 2026: median price $9.99, median 30 reviews, average rating 4.4 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $6.99 – $16.55 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 6% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 4% of the parent category Physics (682), one of the easier corners under it.
- The same niche in Books scores 35, 14 points higher than here; worth checking both.
- Prices spread wide: the middle half runs from $6.99 to $16.55, so budget editions and premium or boxed sets sell side by side.
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
-
Scientific American June 2026
- List rank#3
- Price$6.99
- Rating4.4
- Reviews42
-
Scientific American November 2026
- List rank#4
- Price$6.99
- Reviews-
-
Pilot's Handbook of Aeronautical Knowledge: FAA-H-8083-25C
by Federal Aviation Administration Staff
- List rank#5
- Price$16.99
- Rating4.8
- Reviews700
-
Do Dice Play God?: The Mathematics of Uncertainty
by Ian Stewart
- List rank#6
- Price$1.99
- Rating4.3
- Reviews111
-
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#7
- Price$9.99
- Rating4.3
- Reviews102
-
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
Subcategories
Same niche in Books: Dynamics
FAQ
Is Dynamics a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 30 reviews and sells for $9.99.
How many reviews do you need to rank in Dynamics?
The median best seller has 30 reviews, and 68% of them have fewer than 100.
What do Dynamics best sellers cost?
The median price is $9.99; half of the best sellers are priced between $6.99 and $16.55.
Can new books break into Dynamics?
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.