KDP categories · Top KDP authors
Commercial (Writing, Books): Amazon KDP category data
Amazon Books Best Sellers data for Commercial (Writing, Books), updated Nov 2, 2026: median price $14.50, median 2 reviews, average rating 4.7 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $16.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 17% |
| Books on the list | 52 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Writing (2,234), one of the easier corners under it.
- Its review barrier is lower than in 96% of Books categories: the median best seller has only 2 reviews, so new books can chart with few.
- 17% of its best sellers came out in the last 90 days, more than in 87% of Books categories: readers here keep buying new titles.
Top 10 Commercial best sellers
-
The Pulp Method: Scenes That Work: A Fast System for Writing Pages Readers Can't Put Down
- List rank#1
- Price$8.99
- Rating4.9
- Reviews15
-
Writing Invisible: Building a Career in Genre Fiction While Going (Mostly) Unnoticed
by Noelle Adams
- List rank#2
- Price$14.99
- Rating4.7
- Reviews49
-
The $5M Self-Publishing Blueprint: Lessons From Building a 7-Figure Publishing Business — and How You Can Apply the Same Strategies
by Peter Holmquist
- List rank#3
- Price$19.99
- Rating4.8
- Reviews61
-
Pulp Fiction: The Lost Writing Manual of 1948
by Robert Turner
- List rank#4
- Price$12.99
- Reviews-
-
Hello, Writer: Stop Procrastinating... Tomorrow! (Hello, Writer! Friendly Guides for Creative Writers)
by Kathy Dunnehoff
- List rank#5
- Price$14.99
- Reviews-
-
AN UNEXPECTED LEGACY ESCAPE BOOK: Escape Room for adults with interactive riddles and puzzles - Find out mysteries and enigmas. Solve riddles and rebus to escape from this book. (Escape Saga)
by Thomas Lawrance
- List rank#6
- Price$14.50
- Rating4.1
- Reviews53
-
How to Write Pining That is Painfully Sweet (and Keeps Readers Awake at Night): A Writer's Guide to Romantic Tension, Almost-Moments, Emotional Anticipation, and Payoff (EMOTIONAL CHEMISTRY)
by JS Studio
- List rank#7
- Price$9.99
- Reviews-
-
What 7-Figure Authors Do Differently
by Lisa Daily
- List rank#8
- Price$16.95
- Rating4.5
- Reviews14
-
The Watch Me Hit 7 Figures Plan WORKBOOK (What 7-Figure Authors Do Differently)
by Lisa Daily
- List rank#9
- Price$19.95
- Reviews-
-
Laundry Receipt Book: Laundry Services Log Book | Receipt, Invoice, Payment, and Order Tracking Record Book for Laundry Businesses . 120 page
by Nonowings Publisher
- List rank#10
- Price$8
- Reviews-
FAQ
Is Commercial a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 2 reviews and sells for $14.50.
How many reviews do you need to rank in Commercial?
The median best seller has 2 reviews, and 96% of them have fewer than 100.
What do Commercial best sellers cost?
The median price is $14.50; half of the best sellers are priced between $9.99 and $16.99.
Can new books break into Commercial?
17% 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.