KDP categories · Top KDP authors
Mail Order: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Mail Order, updated Nov 2, 2026: median price $4.96, median 8 reviews, average rating 4.3 and a KDPTop opportunity score of 19/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $7.99 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 1% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 1% of the parent category Business Development & Entrepreneurship (1,314), one of the easier corners under it.
- Only 1% of its best sellers are under 90 days old, fewer than in 97% of Kindle eBooks categories: established titles hold the list.
- At $4.96 its median price is below 92% of Kindle eBooks categories, so it is a volume game.
Top 10 Mail Order best sellers
-
Starting a Business Step-by-Step Guide: The Simplest Beginner's Guide to Launch and Scale a Successful Small Business in Record Time — Start Your Entrepreneurial Path Now
by Finance Knights Publications
- List rank#1
- Price$9.97
- Rating4.7
- Reviews136
-
Supplement Selling Research (2017 Update Version): How to Start a Supplement Selling Business, Find a Profitable Product, and Outsource It Even If You Have Low Capital… Start with $100 or Less!
by Andy Fairchild
- List rank#2
- Price$0.99
- Rating4.3
- Reviews11
-
Email Marketing Demystified: Build a Massive Mailing List, Write Copy that Converts and Generate More Sales (Internet Business Series)
by Matthew Paulson
- List rank#3
- Price$0.99
- Rating4.5
- Reviews194
-
How To Sell Used Books On Amazon: A Passive Income Series
by John London
- List rank#4
- Price$0.99
- Rating4.1
- Reviews260
-
Amazon FBA: The Ultimate Guide To Making Money On Amazon FBA (amazon fba, selling on amazon, amazon fba business, amazon business, amazon selling, amazon selling secrets)
by Matthew Mahone
- List rank#5
- Price$0.99
- Rating3.5
- Reviews65
-
نماذج تجارية للتواصل مع الشركات: يحتوي على عدد من النماذج الجاهزة للمراسلة (Arabic Edition)
by Abdulaziz Abdullah
- List rank#6
- Price$6.42
- Rating5.0
- Reviews1
-
The Essential Small Business Guide to Financial Management: Streamlined Strategies for Maximized Profits, Compliance, and Long-Term Success for Money-Stressed Entrepreneurs
by DBR Publishing
- List rank#7
- Price$9.99
- Rating4.8
- Reviews132
-
MONEY SHIPPING: How To Start A Profitable Amazon FBA Business In 11 Weeks: Optimize Your Profits and Go From Side Hustle to Passive Income With Minimal Effort (MONEY MAKING SERIES)
by Cashius Lu
- List rank#8
- Price$4.98
- Rating4.4
- Reviews357
-
Ultimate Guide to Building a Soap Making Business Empire: Step by Step Soapmaking Process, Methods & Recipes - Business Plan, Marketing, Pricing, Branding, Connecting with Real Customers & Much More
by Ally Russell
- List rank#9
- Price$2.99
- Rating4.6
- Reviews77
-
Online Consignment the Easy Way: Make A Great Income Selling Free Inventory On Popular Websites
by Michelle Hougland
- List rank#10
- Price$0.99
- Rating4.6
- Reviews46
FAQ
Is Mail Order a good niche for Amazon KDP?
Its KDPTop opportunity score is 19/100, which makes it highly competitive. The median best seller has 8 reviews and sells for $4.96.
How many reviews do you need to rank in Mail Order?
The median best seller has 8 reviews, and 87% of them have fewer than 100.
What do Mail Order best sellers cost?
The median price is $4.96; half of the best sellers are priced between $2.99 and $7.99.
Can new books break into Mail Order?
1% 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.