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Metaphysics (Philosophy, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Metaphysics (Philosophy, Kindle eBooks), updated Nov 2, 2026: median price $2.99, median 84 reviews, average rating 4.5 and a KDPTop opportunity score of 29/100 (highly competitive).

29Opportunity / 100
$2.99Median price
84Median reviews
Price range (middle 50%)$0.99 – $8.49
Average rating4.5
New releases (90 days)11%
Books on the list100
StoreKindle eBooks

What stands out

  • Its median reviews are 5% of the parent category Philosophy (1,665), one of the easier corners under it.
  • At $2.99 its median price is below 99% of Kindle eBooks categories, so it is a volume game.
  • Prices spread wide: the middle half runs from $0.99 to $8.49, so budget editions and premium or boxed sets sell side by side.

Top 10 Metaphysics best sellers

  1. The Infinity Formula: How Consciousness, AI, and Time Lead Us Back to the Source book cover by Calvin  Engen

    The Infinity Formula: How Consciousness, AI, and Time Lead Us Back to the Source

    by Calvin Engen

    • List rank#1
    • Price$9.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  2. Cosmic Queries: StarTalk's Guide to Who We Are, How We Got Here, and Where We're Going book cover by Neil Tyson

    Cosmic Queries: StarTalk's Guide to Who We Are, How We Got Here, and Where We're Going

    by Neil Tyson

    • List rank#2
    • Price$1.99
    • Rating4.8
    • Reviews3,494

    View on Amazon · Full data on KDPTop

  3. Plotinus or the Simplicity of Vision book cover by Pierre Hadot

    Plotinus or the Simplicity of Vision

    by Pierre Hadot

    • List rank#3
    • Price$1.99
    • Rating4.6
    • Reviews85

    View on Amazon · Full data on KDPTop

  4. Complete Works of Immanuel Kant: Including The Critique of Pure Reason, The Critique of Pr book cover by Immanuel Kant

    Complete Works of Immanuel Kant: Including The Critique of Pure Reason, The Critique of Practical Reason & many others (Grapevine Edition)

    by Immanuel Kant

    • List rank#4
    • Price$0.49
    • Rating4.3
    • Reviews96

    View on Amazon · Full data on KDPTop

  5. Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, a book cover by Brian L. Weiss M.D.

    Many Lives, Many Masters: The True Story of a Prominent Psychiatrist, His Young Patient, and the Past-Life Therapy That Changed Both Their Lives

    by Brian L. Weiss M.D.

    • List rank#5
    • Price$14.99
    • Rating4.7
    • Reviews25,105

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  6. The Complete Works of Aristotle: The Revised Oxford Translation, Vol. 2 (Bollingen Series  book cover by Aristotle

    The Complete Works of Aristotle: The Revised Oxford Translation, Vol. 2 (Bollingen Series LXXI-2)

    by Aristotle

    • List rank#6
    • Price$0.84
    • Rating4.8
    • Reviews394

    View on Amazon · Full data on KDPTop

  7. The Mastery of Self: A Toltec Guide to Personal Freedom (Toltec Mastery Series) book cover by Don Miguel Ruiz Jr.

    The Mastery of Self: A Toltec Guide to Personal Freedom (Toltec Mastery Series)

    by Don Miguel Ruiz Jr.

    • List rank#7
    • Price$0.99
    • Rating4.8
    • Reviews7,095

    View on Amazon · Full data on KDPTop

  8. The Space Between Everything: Awakening to the Hidden Connection Beneath All Things (The D book cover by James Vandenbos

    The Space Between Everything: Awakening to the Hidden Connection Beneath All Things (The Deeper Reality Book 2)

    by James Vandenbos

    • List rank#8
    • Price$3.99
    • Rating4.6
    • Reviews21

    View on Amazon · Full data on KDPTop

  9. The Complete Works of Nietzsche: including Thus Spake Zarathustra, Beyond Good and Evil, H book cover by Friedrich Nietzsche

    The Complete Works of Nietzsche: including Thus Spake Zarathustra, Beyond Good and Evil, Human All Too Human, The Birth of Tragedy, and many more

    by Friedrich Nietzsche

    • List rank#9
    • Price$0.49
    • Rating3.8
    • Reviews254

    View on Amazon · Full data on KDPTop

  10. There Is No Other: The Way to Harmony and Wholeness – The Final Teachings from Beloved Spi book cover by Ram Dass

    There Is No Other: The Way to Harmony and Wholeness – The Final Teachings from Beloved Spiritual Leader Ram Dass on Unity and Love

    by Ram Dass

    • List rank#10
    • Price$2.99
    • Rating4.9
    • Reviews50

    View on Amazon · Full data on KDPTop

Same niche in Books: Metaphysics

FAQ

Is Metaphysics a good niche for Amazon KDP?

Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 84 reviews and sells for $2.99.

How many reviews do you need to rank in Metaphysics?

The median best seller has 84 reviews, and 54% of them have fewer than 100.

What do Metaphysics best sellers cost?

The median price is $2.99; half of the best sellers are priced between $0.99 and $8.49.

Can new books break into Metaphysics?

11% 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.