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Theology (Religious Studies & Reference, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Theology (Religious Studies & Reference, Kindle eBooks), updated Nov 2, 2026: median price $6.99, median 242 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $0.99 – $11.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 2% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 17% of the parent category Religious Studies & Reference (1,436), one of the easier corners under it.
- Only 2% of its best sellers are under 90 days old, fewer than in 93% of Kindle eBooks categories: established titles hold the list.
- Its review barrier is higher than in 71% of Kindle eBooks categories: the median best seller has 242 reviews, so new books need time to build up.
Top 10 Theology best sellers
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The Practice Of The Presence Of God
- List rank#2
- Price$0.52
- Rating4.7
- Reviews3,751
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The Devils of Loudun
- List rank#3
- Price$7.99
- Rating4.4
- Reviews632
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The Holy Spirit’s Presence: Accessing God's Power by Acknowledging Our Weakness
by A. W. Tozer
- List rank#5
- Price$0.19
- Rating4.7
- Reviews721
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Obedience to Christ: Striving For the Greatest Wisdom of All through Unwavering Devotion and Discipleship (Grapevine Edition) (Christian Teaching Books on God, Jesus Christ & the Church)
by A. W. Tozer
- List rank#6
- Price$0.19
- Rating4.8
- Reviews416
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Systematic Theology, Second Edition: An Introduction to Biblical Doctrine
by Wayne Grudem
- List rank#7
- Price$40.99
- Rating4.8
- Reviews2,602
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Happy Lies: How a Movement You (Probably) Never Heard Of Shaped Our Self-Obsessed World
by Melissa Dougherty
- List rank#8
- Price$3.99
- Rating4.8
- Reviews716
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Pilgrim at Tinker Creek: A Pulitzer Prize-Winning Memoir of Nature, Observation, and the Seasons in Virginia
- List rank#9
- Price$14.99
- Rating4.4
- Reviews1,530
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The Book of Signs: 31 Undeniable Prophecies of the Apocalypse
- List rank#10
- Price$12.99
- Rating4.8
- Reviews8,826
Same niche in Books: Theology
FAQ
Is Theology a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 242 reviews and sells for $6.99.
How many reviews do you need to rank in Theology?
The median best seller has 242 reviews, and 32% of them have fewer than 100.
What do Theology best sellers cost?
The median price is $6.99; half of the best sellers are priced between $0.99 and $11.99.
Can new books break into Theology?
2% 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.