KDP categories · Top KDP authors
Friendship (Relationships, Books): Amazon KDP category data
Amazon Books Best Sellers data for Friendship (Relationships, Books), updated Nov 2, 2026: median price $12.68, median 306 reviews, average rating 4.6 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $10.44 – $15.49 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Relationships (5,980), one of the easier corners under it.
Top 10 Friendship best sellers
-
How to Win Friends & Influence People
- List rank#1
- Price$15.69
- Rating4.7
- Reviews101,798
-
Tuesdays with Morrie: An Old Man, a Young Man, and Life's Greatest Lesson, 25th Anniversary Edition
by Mitch Albom
- List rank#2
- Price$8.95
- Rating4.8
- Reviews50,262
-
Hold On to Your Kids: Why Parents Need to Matter More Than Peers
by Gordon Neufeld
- List rank#3
- Price$8.99
- Rating4.7
- Reviews4,318
-
Secure: The Revolutionary Guide to Creating a Secure Life
by Amir Levine
- List rank#4
- Price$16.99
- Rating4.5
- Reviews181
-
Everything I Know About Love: A Memoir – A Hilarious New York Times Bestseller About Friendship and Bad Dates in Your Twenties
- List rank#5
- Price$14.49
- Rating4.2
- Reviews36,028
-
What Remains: A Memoir of Fate, Friendship, and Love
by Carole Radziwill
- List rank#6
- Price$13.09
- Rating4.6
- Reviews7,108
-
Uninvited: Living Loved When You Feel Less Than, Left Out, and Lonely
- List rank#7
- Price$8.13
- Rating4.7
- Reviews12,697
-
Zip It: The Keep It Shut 40-Day Challenge
by Karen Ehman
- List rank#8
- Price$12.19
- Rating4.8
- Reviews1,679
-
The Good Life: Lessons from the World's Longest Scientific Study of Happiness
by Robert Waldinger M.D.
- List rank#9
- Price$14.95
- Rating4.6
- Reviews2,510
-
I Wrote a Book About You — A fun, fill-in-the-blank book.
by M.H. Clark
- List rank#10
- Price$14.87
- Rating4.7
- Reviews19,495
FAQ
Is Friendship a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 306 reviews and sells for $12.68.
How many reviews do you need to rank in Friendship?
The median best seller has 306 reviews, and 34% of them have fewer than 100.
What do Friendship best sellers cost?
The median price is $12.68; half of the best sellers are priced between $10.44 and $15.49.
Can new books break into Friendship?
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.