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Roman Catholicism (Catholicism, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Roman Catholicism (Catholicism, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 148 reviews, average rating 4.7 and a KDPTop opportunity score of 32/100 (highly competitive).

32Opportunity / 100
$9.99Median price
148Median reviews
Price range (middle 50%)$4.25 – $10.21
Average rating4.7
New releases (90 days)18%
Books on the list99
StoreKindle eBooks

What stands out

  • Its median reviews are 30% of the parent category Catholicism (496), one of the easier corners under it.
  • 18% of its best sellers came out in the last 90 days, more than in 85% of Kindle eBooks categories: readers here keep buying new titles.
  • Prices spread wide: the middle half runs from $4.25 to $10.21, so budget editions and premium or boxed sets sell side by side.

Top 10 Roman Catholicism best sellers

  1. Catechism of the Catholic Church: Updated Second Edition book cover by U.S. Catholic Church

    Catechism of the Catholic Church: Updated Second Edition

    by U.S. Catholic Church

    • List rank#1
    • Price$9.99
    • Rating4.8
    • Reviews6,944

    View on Amazon · Full data on KDPTop

  2. A Papacy of Confusion: The Controversial Legacy of Pope Francis book cover by Fr. Gerald E. Murray

    A Papacy of Confusion: The Controversial Legacy of Pope Francis

    by Fr. Gerald E. Murray

    • List rank#2
    • Price$9.99
    • Rating4.5
    • Reviews2

    View on Amazon · Full data on KDPTop

  3. 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#3
    • Price$2.99
    • Rating4.9
    • Reviews262

    View on Amazon · Full data on KDPTop

  4. 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, Weekday Cycle I, Advent 2026 to 2027

    by Fr. Celestine C. Donovan

    • List rank#4
    • Price$9.99
    • Rating5.0
    • Reviews24

    View on Amazon · Full data on KDPTop

  5. Purgatorian Manual book cover by TAN Books

    Purgatorian Manual

    by TAN Books

    • List rank#5
    • Price$8.99
    • Rating5.0
    • Reviews5

    View on Amazon · Full data on KDPTop

  6. The Catechism in a Year Companion, Volume I book cover by Fr. Mike Schmitz

    The Catechism in a Year Companion, Volume I

    by Fr. Mike Schmitz

    • List rank#6
    • Price$19.95
    • Rating4.7
    • Reviews291

    View on Amazon · Full data on KDPTop

  7. CATHOLIC BIBLE COMPANION 73 PAGES: Understand All 73 Books of the Catholic Bible with Clea book cover by Thomas O’Callaghan

    CATHOLIC BIBLE COMPANION 73 PAGES: Understand All 73 Books of the Catholic Bible with Clear Overviews, Themes, Symbols, Salvation History, the Mass, and Catholic Faith

    by Thomas O’Callaghan

    • List rank#7
    • Price$6.99
    • Rating4.8
    • Reviews12

    View on Amazon · Full data on KDPTop

  8. 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#8
    • Price$8.99
    • Rating4.7
    • Reviews4,242

    View on Amazon · Full data on KDPTop

  9. Jesus and the Jewish Roots of the Eucharist: Unlocking the Secrets of the Last Supper book cover by Brant James Pitre

    Jesus and the Jewish Roots of the Eucharist: Unlocking the Secrets of the Last Supper

    by Brant James Pitre

    • List rank#9
    • Price$9.99
    • Rating4.8
    • Reviews2,991

    View on Amazon · Full data on KDPTop

  10. Treasure in Clay: The Autobiography of Fulton J. Sheen book cover by Fulton J. Sheen

    Treasure in Clay: The Autobiography of Fulton J. Sheen

    by Fulton J. Sheen

    • List rank#10
    • Price$10.99
    • Rating4.8
    • Reviews667

    View on Amazon · Full data on KDPTop

Same niche in Books: Roman Catholicism

FAQ

Is Roman Catholicism a good niche for Amazon KDP?

Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 148 reviews and sells for $9.99.

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

The median best seller has 148 reviews, and 44% of them have fewer than 100.

What do Roman Catholicism best sellers cost?

The median price is $9.99; half of the best sellers are priced between $4.25 and $10.21.

Can new books break into Roman Catholicism?

18% 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.