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Ecumenism (Religious Studies & Reference, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Ecumenism (Religious Studies & Reference, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 24 reviews, average rating 4.6 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $5.74 – $14.10 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 2% of the parent category Religious Studies & Reference (1,436), one of the easier corners under it.
- The same niche in Books scores 34, 12 points higher than here; worth checking both.
- Prices spread wide: the middle half runs from $5.74 to $14.10, so budget editions and premium or boxed sets sell side by side.
Top 10 Ecumenism best sellers
-
Common Prayer Pocket Edition: A Liturgy for Ordinary Radicals
by Shane Claiborne
- List rank#1
- Price$2.99
- Rating4.6
- Reviews897
-
Sacred Encounters: Stories of Christian Pioneers of Interreligious Dialogue
by Catherine Cornille
- List rank#2
- Price$18.98
- Reviews-
-
Truth and Tolerance: Christian Belief and World Religions
by Joseph Ratzinger
- List rank#3
- Price$18
- Rating4.8
- Reviews122
-
Latter-day Saint Theology among Christian Theologies
by Grant Underwood
- List rank#4
- Price$32.79
- Rating4.6
- Reviews45
-
Uncommon Ground: Living Faithfully in a World of Difference
by John D. Inazu
- List rank#5
- Price$17.49
- Rating4.6
- Reviews669
-
The Complete 300-Book Apocrypha: 2026 Edition With 1-3 Enoch, Jasher, Jubilees, Ethiopian Books, Lost Gospels and Apocalypses, Plus Digital Library, Audiobooks, and More
- List rank#6
- Price$9.99
- Rating4.3
- Reviews9
-
The First Seven Ecumenical Councils (325-787): Their History and Theology (Theology and Life Book 21)
by Leo D. Davis
- List rank#7
- Price$19.47
- Rating4.7
- Reviews177
-
Iona Abbey Worship Book (2001 edition)
by The Iona Community
- List rank#8
- Price$9.99
- Rating4.7
- Reviews62
-
Jesus and Buddha: The Parallel Sayings
by Marcus J. Borg
- List rank#9
- Price$11.99
- Rating4.4
- Reviews495
-
Autobiography of a Yogi
- List rank#10
- Price$1.99
- Rating4.7
- Reviews581
Same niche in Books: Ecumenism
FAQ
Is Ecumenism a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 24 reviews and sells for $9.99.
How many reviews do you need to rank in Ecumenism?
The median best seller has 24 reviews, and 81% of them have fewer than 100.
What do Ecumenism best sellers cost?
The median price is $9.99; half of the best sellers are priced between $5.74 and $14.10.
Can new books break into Ecumenism?
8% 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.