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Calvinist (Protestantism, Books): Amazon KDP category data

Amazon Books Best Sellers data for Calvinist (Protestantism, Books), updated Nov 2, 2026: median price $9.74, median 382 reviews, average rating 4.8 and a KDPTop opportunity score of 21/100 (highly competitive).

21Opportunity / 100
$9.74Median price
382Median reviews
Price range (middle 50%)$8.10 – $16.36
Average rating4.8
New releases (90 days)2%
Books on the list100
StoreBooks

What stands out

  • Only 2% of its best sellers are under 90 days old, fewer than in 93% of Books categories: established titles hold the list.
  • Its median reviews are 28% of the parent category Protestantism (1,368), one of the easier corners under it.
  • At $9.74 its median price is below 92% of Books categories, so it is a volume game.

Top 10 Calvinist best sellers

  1. Systematic Theology, Second Edition: An Introduction to Biblical Doctrine book cover by Wayne A. Grudem

    Systematic Theology, Second Edition: An Introduction to Biblical Doctrine

    by Wayne A. Grudem

    • List rank#1
    • Price$27.25
    • Rating4.8
    • Reviews2,602

    View on Amazon · Full data on KDPTop

  2. ESV, MacArthur Study Bible, Hardcover: Unleashing God's Truth One Verse at a Time (Holy Bi book cover by Thomas Nelson

    ESV, MacArthur Study Bible, Hardcover: Unleashing God's Truth One Verse at a Time (Holy Bible, English Standard Version)

    by Thomas Nelson

    • List rank#2
    • Price$21.03
    • Rating4.8
    • Reviews2,984

    View on Amazon · Full data on KDPTop

  3. NASB, MacArthur Study Bible, Brown Leathersoft, 1995 Text, Comfort Print: Unleashing God's book cover by Thomas Nelson

    NASB, MacArthur Study Bible, Brown Leathersoft, 1995 Text, Comfort Print: Unleashing God's Truth One Verse at a Time (Holy Bible, New American Standard Bible)

    by Thomas Nelson

    • List rank#3
    • Price$35.88
    • Rating4.9
    • Reviews2,400

    View on Amazon · Full data on KDPTop

  4. The Pilgrim's Progress: A Readable Modern-Day Version of John Bunyan’s Pilgrim’s Progress  book cover by John Bunyan

    The Pilgrim's Progress: A Readable Modern-Day Version of John Bunyan’s Pilgrim’s Progress (Revised and easy-to-read) (The Pilgrim's Progress Series)

    by John Bunyan

    • List rank#4
    • Price$11.37
    • Rating4.8
    • Reviews4,191

    View on Amazon · Full data on KDPTop

  5. NKJV Holy Bible, Super Giant Print Reference Bible, Brown Leathersoft, 43,000 Cross refere book cover by Thomas Nelson

    NKJV Holy Bible, Super Giant Print Reference Bible, Brown Leathersoft, 43,000 Cross references, Red Letter, Comfort Print: New King James Version

    by Thomas Nelson

    • List rank#5
    • Price$35.11
    • Rating4.8
    • Reviews3,595

    View on Amazon · Full data on KDPTop

  6. LSB, MacArthur Study Bible, Brown Leathersoft, Comfort Print: Unleashing God's Truth One V book cover by John F. MacArthur

    LSB, MacArthur Study Bible, Brown Leathersoft, Comfort Print: Unleashing God's Truth One Verse at a Time (Holy Bible, Legacy Standard Bible)

    by John F. MacArthur

    • List rank#6
    • Price$42.39
    • Rating4.8
    • Reviews787

    View on Amazon · Full data on KDPTop

  7. NASB, MacArthur Study Bible, Gray Hardcover, 1995 Text, Comfort Print: Unleashing God's Tr book cover by Thomas Nelson

    NASB, MacArthur Study Bible, Gray Hardcover, 1995 Text, Comfort Print: Unleashing God's Truth One Verse at a Time (Holy Bible, New American Standard Bible)

    by Thomas Nelson

    • List rank#7
    • Price$16.94
    • Rating4.9
    • Reviews1,724

    View on Amazon · Full data on KDPTop

  8. NKJV, MacArthur Study Bible, Brown Leathersoft, Comfort Print: Unleashing God's Truth One  book cover by Thomas Nelson

    NKJV, MacArthur Study Bible, Brown Leathersoft, Comfort Print: Unleashing God's Truth One Verse at a Time (Holy Bible, New King James Version)

    by Thomas Nelson

    • List rank#8
    • Price$42.26
    • Rating4.9
    • Reviews4,843

    View on Amazon · Full data on KDPTop

  9. John: Jesus - The Word, the Messiah, the Son of God (MacArthur Bible Studies) book cover by John F. MacArthur

    John: Jesus - The Word, the Messiah, the Son of God (MacArthur Bible Studies)

    by John F. MacArthur

    • List rank#9
    • Price$8.08
    • Rating4.8
    • Reviews1,304

    View on Amazon · Full data on KDPTop

  10. Christian Beliefs, Revised Edition: Twenty Basics Every Christian Should Know book cover by Wayne A. Grudem

    Christian Beliefs, Revised Edition: Twenty Basics Every Christian Should Know

    by Wayne A. Grudem

    • List rank#10
    • Price$8.48
    • Rating4.8
    • Reviews541

    View on Amazon · Full data on KDPTop

Same niche in Kindle eBooks: Calvinist

FAQ

Is Calvinist a good niche for Amazon KDP?

Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 382 reviews and sells for $9.74.

How many reviews do you need to rank in Calvinist?

The median best seller has 382 reviews, and 10% of them have fewer than 100.

What do Calvinist best sellers cost?

The median price is $9.74; half of the best sellers are priced between $8.10 and $16.36.

Can new books break into Calvinist?

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.