KDP categories · Top KDP authors
Diaries: Amazon KDP category data
Amazon Books Best Sellers data for Diaries, updated Nov 2, 2026: median price $10.99, median 18 reviews, average rating 4.8 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $12.99 |
|---|---|
| Average rating | 4.8 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Activity Books (3,750), one of the easier corners under it.
- At $10.99 its median price is below 87% of Books categories, so it is a volume game.
- 14% of its best sellers came out in the last 90 days, more than in 78% of Books categories: readers here keep buying new titles.
Top 10 Diaries best sellers
-
The 3 Minute Gratitude Journal for Kids: A Journal to Teach Children to Practice Gratitude and Mindfulness
- List rank#1
- Price$6.99
- Rating4.7
- Reviews13,044
-
Just Between Mom and Me: A Mother and Daughter Activity Journal to Create Meaningful Conversations. Pass Back and Forth to Bond and Connect (Between Mom and Me series)
by Worldwide Creativity Mindfulness
- List rank#2
- Price$12.85
- Rating4.8
- Reviews1,189
-
Hey Girl! Empowering Journal for girls: To Develop Gratitude and Mindfulness through Positive Affirmations
by Pragya Tomar
- List rank#3
- Price$10.99
- Rating4.8
- Reviews6,184
-
Emotional Intelligence for Kids Workbook: Understanding Feelings, Self-Regulation and Mindfulness
by Catherine Stephenson
- List rank#4
- Price$14.74
- Rating4.9
- Reviews133
-
Empowering Journal for Girls: Build Confidence, Develop Gratitude and Learn about Mindfulness with Positive Affirmations (Empower & Create)
by Sav Lucia
- List rank#5
- Price$10.90
- Rating4.8
- Reviews203
-
Heart to Heart - Mother Daughter Journal: Meaningful Gift for Mom & Daughter | Thoughtful Writing Prompts, Between Us Activities and Removable Lunch Box Cards
by Casey Wiegand
- List rank#6
- Price$13.47
- Rating4.8
- Reviews232
-
Diary of a ROBLOX Avatar – 99 Nights (Part 1): A Fast-Paced, Easy-to-Read Adventure for Kids 8–12 (Diary of an Avatar)
by Javier Muñoz
- List rank#7
- Price$9.99
- Rating4.6
- Reviews652
-
101 Things Every Amazing 10-Year-Old Girl Should Try: The Perfect Gift for Girls, Packed with Real-Life Skills, Fun Challenges, and Confidence-Building Adventures She'll Actually Want to Do
by Morgan Emery
- List rank#8
- Price$14.99
- Rating4.9
- Reviews21
-
Diary of a Minecraft Creeper Book 1: Creeper Life (An Unofficial Minecraft Story)
by Pixel Kid
- List rank#9
- Price$8.99
- Rating4.6
- Reviews1,748
-
Diary of a Minecraft Enderman Book 1: Endermen Rule!
by Pixel Kid
- List rank#10
- Price$8.99
- Rating4.7
- Reviews1,840
FAQ
Is Diaries a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 18 reviews and sells for $10.99.
How many reviews do you need to rank in Diaries?
The median best seller has 18 reviews, and 77% of them have fewer than 100.
What do Diaries best sellers cost?
The median price is $10.99; half of the best sellers are priced between $9.99 and $12.99.
Can new books break into Diaries?
14% 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.