KDP categories · Top KDP authors
Reference (Books): Amazon KDP category data
Amazon Books Best Sellers data for Reference (Books), updated Nov 3, 2026: median price $14.40, median 4,090 reviews, average rating 4.6 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $9.55 – $22.03 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its review barrier is higher than in 96% of Books categories: the median best seller has 4,090 reviews, so new books need time to build up.
- Prices spread wide: the middle half runs from $9.55 to $22.03, so budget editions and premium or boxed sets sell side by side.
Top 10 Reference best sellers
-
SAS Survival Handbook, Third Edition: The Ultimate Guide to Surviving Anywhere ― The Classic Survival Handbook, Updated with Urban Survival
- List rank#1
- Price$17.16
- Rating4.8
- Reviews8,377
-
Rand McNally 2027 Large Scale Road Atlas
by Rand McNally
- List rank#2
- Price$30.75
- Rating4.7
- Reviews1,232
-
-
Queen of Shadows
- List rank#4
- Price$29.99
- Rating4.8
- Reviews174,590
-
The Book of Unusual Knowledge: Big Book of Fascinating Facts & Information | Hardcover Gift for Trivia Buffs, Curious Minds, Adults, Dad & Knowledge Seekers
by Publications International Ltd.
- List rank#5
- Price$10.18
- Rating4.7
- Reviews24,708
-
100,000 Whys for Kids: A Full-Color Visual Encyclopedia of Big Questions, Clear Answers, Science, Space, Animals, Nature, History, Inventions, and How the World Works for Ages 6–13
- List rank#6
- Price$19.97
- Rating4.4
- Reviews904
-
Rand McNally 2027 Easy to Read Midsize Road Atlas
by Rand McNally
- List rank#7
- Price$18.63
- Rating4.4
- Reviews1,072
-
Today We Are Cooking . . .: Recipes That Teach You to Think Like a Chef
by Tini Younger
- List rank#8
- Price$23.40
- Reviews-
-
Never Split the Difference: Negotiating as if Your Life Depended on It
by Chris Voss
- List rank#9
- Price$20.39
- Rating4.7
- Reviews51,950
-
Subcategories
- Atlases & Maps40
- Almanacs & Yearbooks36
- Consumer Guides35
- Catalogs & Directories34
- Survival & Emergency Preparedness33
- Genealogy32
- Encyclopedias & Subject Guides32
- Writing, Research & Publishing Guides31
- Etiquette31
- Quotations27
- English as a Second Language26
- Dictionaries & Thesauruses26
- Language Study & Reference24
- Words, Language & Grammar24
Same niche in Kindle eBooks: Reference
FAQ
Is Reference a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 4,090 reviews and sells for $14.40.
How many reviews do you need to rank in Reference?
The median best seller has 4,090 reviews, and 10% of them have fewer than 100.
What do Reference best sellers cost?
The median price is $14.40; half of the best sellers are priced between $9.55 and $22.03.
Can new books break into Reference?
11% 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.