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Rationalism (Movements, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Rationalism (Movements, Kindle eBooks), updated Nov 2, 2026: median price $5.99, median 28 reviews, average rating 4.5 and a KDPTop opportunity score of 21/100 (highly competitive).

21Opportunity / 100
$5.99Median price
28Median reviews
Price range (middle 50%)$2.99 – $9.97
Average rating4.5
New releases (90 days)7%
Books on the list100
StoreKindle eBooks

What stands out

  • Its median reviews are 5% of the parent category Movements (532), one of the easier corners under it.
  • Prices spread wide: the middle half runs from $2.99 to $9.97, so budget editions and premium or boxed sets sell side by side.

Top 10 Rationalism best sellers

  1. God Is Not Great: How Religion Poisons Everything book cover by Christopher Hitchens

    God Is Not Great: How Religion Poisons Everything

    by Christopher Hitchens

    • List rank#1
    • Price$11.99
    • Rating4.6
    • Reviews10,198

    View on Amazon · Full data on KDPTop

  2. Greatest Greek Philosophers book cover by Various

    Greatest Greek Philosophers

    by Various

    • List rank#2
    • Price$1.99
    • Rating4.7
    • Reviews154

    View on Amazon · Full data on KDPTop

  3. The Republic book cover by Plato

    The Republic

    by Plato

    • List rank#3
    • Price$0.84
    • Rating4.6
    • Reviews1,078

    View on Amazon · Full data on KDPTop

  4. How to Think like a Philosopher: Twelve Key Principles for More Humane, Balanced, and Rati book cover by Julian Baggini

    How to Think like a Philosopher: Twelve Key Principles for More Humane, Balanced, and Rational Thinking

    by Julian Baggini

    • List rank#4
    • Price$3.99
    • Rating4.3
    • Reviews48

    View on Amazon · Full data on KDPTop

  5. 365 Days of Stoicism: A Year of Daily Quotes for Mindful Living - Your Journey to Inner St book cover by Riley Frost Lavender

    365 Days of Stoicism: A Year of Daily Quotes for Mindful Living - Your Journey to Inner Strength

    by Riley Frost Lavender

    • List rank#5
    • Price$3.99
    • Rating4.2
    • Reviews74

    View on Amazon · Full data on KDPTop

  6. The Critique of Pure Reason book cover by Immanuel Kant

    The Critique of Pure Reason

    by Immanuel Kant

    • List rank#6
    • Price$1.99
    • Rating4.5
    • Reviews1,359

    View on Amazon · Full data on KDPTop

  7. Outgrowing God: A Beginner's Guide book cover by Richard Dawkins

    Outgrowing God: A Beginner's Guide

    by Richard Dawkins

    • List rank#7
    • Price$5.99
    • Rating4.7
    • Reviews2,242

    View on Amazon · Full data on KDPTop

  8. The Stoic way of Life: The Ultimate Guide of Stoicism to make your Everyday Modern Life Ca book cover by Marcus Epictetus

    The Stoic way of Life: The Ultimate Guide of Stoicism to make your Everyday Modern Life Calm, Confident - Master the Art of Living, Emotional Resilience & Perseverance (Mastering Stoicism)

    by Marcus Epictetus

    • List rank#8
    • Price$0.99
    • Rating4.4
    • Reviews472

    View on Amazon · Full data on KDPTop

  9. Leibniz in Plain English: Understanding Monads, Harmony, and the Best Possible World (Phil book cover by Robert Flix

    Leibniz in Plain English: Understanding Monads, Harmony, and the Best Possible World (Philosophy in Plain English)

    by Robert Flix

    • List rank#9
    • Price$0.99
    • Rating5.0
    • Reviews3

    View on Amazon · Full data on KDPTop

  10. Meditations by Marcus Aurelius: the New Translation book cover by Marcus Aurelius

    Meditations by Marcus Aurelius: the New Translation

    by Marcus Aurelius

    • List rank#10
    • Price$5.99
    • Rating4.4
    • Reviews138

    View on Amazon · Full data on KDPTop

Same niche in Books: Rationalism

FAQ

Is Rationalism a good niche for Amazon KDP?

Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 28 reviews and sells for $5.99.

How many reviews do you need to rank in Rationalism?

The median best seller has 28 reviews, and 73% of them have fewer than 100.

What do Rationalism best sellers cost?

The median price is $5.99; half of the best sellers are priced between $2.99 and $9.97.

Can new books break into Rationalism?

7% 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.