KDP categories · Top KDP authors
Commercial (Business, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Commercial (Business, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 4 reviews, average rating 4.5 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $6.24 – $44.58 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 4% of the parent category Business (81), one of the easier corners under it.
- Its review barrier is lower than in 91% of Kindle eBooks categories: the median best seller has only 4 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $6.24 to $44.58, so budget editions and premium or boxed sets sell side by side.
Top 10 Commercial best sellers
-
LLC Beginner’s Step-by-Step Guide: The Simplest Guide to Start, Manage, and Grow a Successful Limited Liability Company. With Smart Tax Strategies, Expert Insights, and Essential Legal Instructions
by Finance Knights Publications
- List rank#1
- Price$9.97
- Rating4.6
- Reviews1,052
-
Unlocking Financial Sovereignty: Reclaim Your Power, Discharge Debt, and Live Free
by Ambassador Kabir elohim Isreal- Judah
- List rank#2
- Price$7.99
- Rating4.6
- Reviews9
-
Stealth of Nations: The Global Rise of the Informal Economy
by Robert Neuwirth
- List rank#3
- Price$4.99
- Rating4.1
- Reviews42
-
Legal Marketing Straight Talk Presents: Solving the Puzzle: Online Marketing for Attorneys
by Steven Long
- List rank#4
- Price$0.99
- Rating5.0
- Reviews9
-
Construction Law, Second Edition
by Allen L. Overcash
- List rank#5
- Price$209
- Rating4.8
- Reviews14
-
Buying a Small Business for Beginners: Avoid Overpaying, Spot Red Flags, and Close Clean with Seller Financing—A Step-by-Step System to Find Real Deals Fast
by Dean Maverick
- List rank#6
- Price$9.99
- Rating4.9
- Reviews9
-
Smith & Keenan's Company Law
by Charles Wild
- List rank#7
- Price-
- Reviews-
-
The Restatement Third: Restitution and Unjust Enrichment: Critical and Comparative Essays (Hart Studies in Private Law Book 6)
by Bloomsbury
- List rank#8
- Price$121
- Reviews-
-
The Game Changing Attorney: How to Land the Best Cases, Stand Out from Your Competition, and Become the Obvious Choice in Your Market
by Michael Mogill
- List rank#9
- Price$6.49
- Rating4.5
- Reviews637
-
Modern Promissory Notes: A Practical Guide to Negotiable Debt Instruments
by Andrei Traderson
- List rank#10
- Price$9.99
- Reviews-
Same niche in Books: Commercial
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 4 reviews and sells for $9.99.
How many reviews do you need to rank in Commercial?
The median best seller has 4 reviews, and 90% of them have fewer than 100.
What do Commercial best sellers cost?
The median price is $9.99; half of the best sellers are priced between $6.24 and $44.58.
Can new books break into Commercial?
9% 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.