KDP categories · Top KDP authors
Military (Science Fiction, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Military (Science Fiction, Kindle eBooks), updated Nov 3, 2026: median price $4.99, median 535 reviews, average rating 4.5 and a KDPTop opportunity score of 35/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $5.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 57% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 5% of the parent category Science Fiction (11,570), one of the easier corners under it.
- 57% of its best sellers came out in the last 90 days, more than in 99% of Kindle eBooks categories: readers here keep buying new titles.
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
Top 10 Military best sellers
-
-
-
I’m a Destroyer: A Sentient AI Warship Military Sci-Fi Adventure (I, Warship Book 1)
by Sean Robins
- List rank#3
- Price$0.99
- Rating4.4
- Reviews257
-
-
Lieutenant Year 8 (An Officer of the Union Space Fleet)
by Joe Durham
- List rank#5
- Price$3.99
- Rating4.3
- Reviews102
-
American Warlord
by Kurt Schlichter
- List rank#6
- Price$14.95
- Reviews-
-
-
-
We Are Legion (We Are Bob) (Bobiverse Book 1)
by Dennis Taylor
- List rank#9
- Price$9.99
- Rating4.5
- Reviews35,050
-
Fowarding Address (Starship Express Book 2)
by John Walker
- List rank#10
- Price$4.99
- Rating4.5
- Reviews459
Subcategories
Same niche in Books: Military
FAQ
Is Military a good niche for Amazon KDP?
Its KDPTop opportunity score is 35/100, which makes it highly competitive. The median best seller has 535 reviews and sells for $4.99.
How many reviews do you need to rank in Military?
The median best seller has 535 reviews, and 25% of them have fewer than 100.
What do Military best sellers cost?
The median price is $4.99; half of the best sellers are priced between $3.99 and $5.99.
Can new books break into Military?
57% 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.