KDP categories · Top KDP authors
Reference & Interpretation (Bible, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Reference & Interpretation (Bible, Kindle eBooks), updated Nov 2, 2026: median price $4.99, median 111 reviews, average rating 4.7 and a KDPTop opportunity score of 18/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $8.99 |
|---|---|
| Average rating | 4.7 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
- Prices spread wide: the middle half runs from $2.99 to $8.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Reference & Interpretation best sellers
-
Jesus Calling: 365 Devotions For Kids (Jesus Calling®)
by Sarah Young
- List rank#1
- Price$11.49
- Rating4.8
- Reviews5,492
-
-
God's Big Picture Bible Storybook: 140 Connecting Bible Stories of God’s Faithful Promises (God’s Big Picture Bible Stories)
by N. T. Wright
- List rank#3
- Price$12.99
- Rating4.7
- Reviews18
-
NKJV, Study Bible for Kids: The Premier Study Bible for Children (Ages 7-12)
- List rank#4
- Price$13.99
- Rating4.8
- Reviews1,689
-
Boys Devotional: Bible Devotions for Preteen Boys Aged 10-12 (Kids Devotional Books ages 8-12)
by Anders Bennett
- List rank#5
- Price$4.95
- Rating4.8
- Reviews293
-
Systematic Theology for Kids Aged 6-9: 88 Concepts towards Knowing God, Building Christian Faith and Understanding the Bible (Full Color)
- List rank#6
- Price$4.99
- Rating4.7
- Reviews170
-
Inspiring Stories for Girls of Faith: A Christian Book for Tweens about Faith, Confidence, Friendship, and Courage with Short Devotionals (Christian Gifts for Kids)
by Sophia A. Ritter
- List rank#7
- Price$0.99
- Rating4.7
- Reviews57
-
The Case for Christ Devotions for Kids: 365 Days with Jesus (Case for… Series for Kids)
by Lee Strobel
- List rank#8
- Price$9.99
- Rating4.7
- Reviews332
-
Read and Learn Bible
by American Bible Society
- List rank#9
- Price$9.99
- Rating4.8
- Reviews931
-
Same niche in Books: Reference & Interpretation
FAQ
Is Reference & Interpretation a good niche for Amazon KDP?
Its KDPTop opportunity score is 18/100, which makes it highly competitive. The median best seller has 111 reviews and sells for $4.99.
How many reviews do you need to rank in Reference & Interpretation?
The median best seller has 111 reviews, and 47% of them have fewer than 100.
What do Reference & Interpretation best sellers cost?
The median price is $4.99; half of the best sellers are priced between $2.99 and $8.99.
Can new books break into Reference & Interpretation?
10% 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.