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Roman Catholicism (Catholicism, Books): Amazon KDP category data

Amazon Books Best Sellers data for Roman Catholicism (Catholicism, Books), updated Nov 3, 2026: median price $13.99, median 70 reviews, average rating 4.7 and a KDPTop opportunity score of 38/100 (highly competitive).

38Opportunity / 100
$13.99Median price
70Median reviews
Price range (middle 50%)$10.95 – $16.99
Average rating4.7
New releases (90 days)24%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 4% of the parent category Catholicism (1,593), one of the easier corners under it.
  • 24% of its best sellers came out in the last 90 days, more than in 94% of Books categories: readers here keep buying new titles.

Top 10 Roman Catholicism best sellers

  1. Pray the Rosary book cover by J.M. Lelen

    Pray the Rosary

    by J.M. Lelen

    • List rank#1
    • Price$3.82
    • Rating4.8
    • Reviews4,306

    View on Amazon · Full data on KDPTop

  2. Catechism of the Catholic Church: Complete and Updated book cover by U.S. Catholic Church

    Catechism of the Catholic Church: Complete and Updated

    by U.S. Catholic Church

    • List rank#2
    • Price$11.23
    • Rating4.8
    • Reviews6,944

    View on Amazon · Full data on KDPTop

  3. The Catechism of the Catholic Church: Ascension Edition | Full Text, Revised & Approved by book cover by United States Conference of Catholic Bishops

    The Catechism of the Catholic Church: Ascension Edition | Full Text, Revised & Approved by the USCCB, Color-Coded Study Features, Read On The Catechism in a Year Podcast

    by United States Conference of Catholic Bishops

    • List rank#3
    • Price$64.99
    • Rating4.9
    • Reviews797

    View on Amazon · Full data on KDPTop

  4. The Complete 73-Page Catholic Bible Companion: A Beginner-Friendly Handbook and Study Guid book cover by Joseph Hart

    The Complete 73-Page Catholic Bible Companion: A Beginner-Friendly Handbook and Study Guide to Build Catholic Faith, Understand All 73 Books, and See God's Story from Genesis to Revelation

    by Joseph Hart

    • List rank#4
    • Price$16.99
    • Rating4.7
    • Reviews85

    View on Amazon · Full data on KDPTop

  5. The Catholic Bible Study Companion 73 Books: Genesis to Revelation Made Simple and Easy to book cover by Luke C. Donnelly

    The Catholic Bible Study Companion 73 Books: Genesis to Revelation Made Simple and Easy to Understand, One Clear Page Each, with Hard Questions ... Catholics, OCIA Inquirers, and Catechists

    by Luke C. Donnelly

    • List rank#5
    • Price$5.99
    • Rating4.7
    • Reviews27

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  6. The Daily Catholic Missal 2026 - 2027: Complete Mass Readings for Every Day of the Liturgi book cover by Fr. Celestine C. Donovan

    The Daily Catholic Missal 2026 - 2027: Complete Mass Readings for Every Day of the Liturgical Year, Printed in Full in Calendar Order: Sunday Year B, ... with the Order of Mass and Catholic Prayers

    by Fr. Celestine C. Donovan

    • List rank#6
    • Price$11.22
    • Rating5.0
    • Reviews24

    View on Amazon · Full data on KDPTop

  7. The Return of the Prodigal Son: A Story of Homecoming book cover by Henri J. M. Nouwen

    The Return of the Prodigal Son: A Story of Homecoming

    by Henri J. M. Nouwen

    • List rank#7
    • Price$8.88
    • Rating4.7
    • Reviews4,242

    View on Amazon · Full data on KDPTop

  8. Revelations of Catalina on the Holy Mass: The story of an encounter between the Virgin Mar book cover by Catalina Rivas

    Revelations of Catalina on the Holy Mass: The story of an encounter between the Virgin Mary and the Bolivian Mystic

    by Catalina Rivas

    • List rank#8
    • Price$6.99
    • Rating4.9
    • Reviews262

    View on Amazon · Full data on KDPTop

  9. The Secret Of The Rosary book cover by St. Louis De Monfort

    The Secret Of The Rosary

    by St. Louis De Monfort

    • List rank#9
    • Price$4.83
    • Rating4.8
    • Reviews2,478

    View on Amazon · Full data on KDPTop

  10. The Quick-Reference Catholic Bible Study Companion to All 73 Books: 73 Easy One-Page Guide book cover by Michael  J. Augustine

    The Quick-Reference Catholic Bible Study Companion to All 73 Books: 73 Easy One-Page Guides with Catholic Insights to See How Scripture Fits Together & Deepen Your Faith Without Hours of Study

    by Michael J. Augustine

    • List rank#10
    • Price$16.94
    • Rating4.7
    • Reviews59

    View on Amazon · Full data on KDPTop

Same niche in Kindle eBooks: Roman Catholicism

FAQ

Is Roman Catholicism a good niche for Amazon KDP?

Its KDPTop opportunity score is 38/100, which makes it highly competitive. The median best seller has 70 reviews and sells for $13.99.

How many reviews do you need to rank in Roman Catholicism?

The median best seller has 70 reviews, and 57% of them have fewer than 100.

What do Roman Catholicism best sellers cost?

The median price is $13.99; half of the best sellers are priced between $10.95 and $16.99.

Can new books break into Roman Catholicism?

24% 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.