KDP categories · Top KDP authors

Development: Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Development, updated Nov 2, 2026: median price $10.99, median 450 reviews, average rating 4.6 and a KDPTop opportunity score of 18/100 (highly competitive).

18Opportunity / 100
$10.99Median price
450Median reviews
Price range (middle 50%)$8.13 – $14.99
Average rating4.6
New releases (90 days)5%
Books on the list100
StoreKindle eBooks

What stands out

  • At $10.99 its median price beats 90% of Kindle eBooks categories, leaving more margin per copy.
  • Its review barrier is higher than in 79% of Kindle eBooks categories: the median best seller has 450 reviews, so new books need time to build up.
  • Only 5% of its best sellers are under 90 days old, fewer than in 76% of Kindle eBooks categories: established titles hold the list.

Top 10 Development best sellers

  1. Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Logic book cover by Daniel G. Amen MD

    Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Logic to Grow Confident, Kind, Responsible, and Resilient Children and Young Adults

    by Daniel G. Amen MD

    • List rank#1
    • Price$14.93
    • Rating4.8
    • Reviews1,145

    View on Amazon · Full data on KDPTop

  2. Tiny Humans, Big Emotions: How to Navigate Tantrums, Meltdowns, and Defiance to Raise Emot book cover by Alyssa Blask Campbell

    Tiny Humans, Big Emotions: How to Navigate Tantrums, Meltdowns, and Defiance to Raise Emotionally Intelligent Children—An Essential Guide for Caregivers of Children from Infancy to Age Eight

    by Alyssa Blask Campbell

    • List rank#2
    • Price$14.99
    • Rating4.6
    • Reviews1,315

    View on Amazon · Full data on KDPTop

  3. Good Inside: A Guide to Becoming the Parent You Want to Be book cover by Becky Kennedy

    Good Inside: A Guide to Becoming the Parent You Want to Be

    by Becky Kennedy

    • List rank#3
    • Price$20.49
    • Rating4.7
    • Reviews4,742

    View on Amazon · Full data on KDPTop

  4. The Whole-Brain Child: 12 Revolutionary Strategies to Nurture Your Child's Developing Mind book cover by Daniel J. Siegel M.D.

    The Whole-Brain Child: 12 Revolutionary Strategies to Nurture Your Child's Developing Mind

    by Daniel J. Siegel M.D.

    • List rank#4
    • Price$9.99
    • Rating4.7
    • Reviews21,710

    View on Amazon · Full data on KDPTop

  5. Scattered Minds: The Origins and Healing of Attention Deficit Disorder book cover by Gabor Maté MD

    Scattered Minds: The Origins and Healing of Attention Deficit Disorder

    by Gabor Maté MD

    • List rank#5
    • Price$12.99
    • Rating4.7
    • Reviews2,441

    View on Amazon · Full data on KDPTop

  6. Hold On to Your Kids: Why Parents Need to Matter More Than Peers book cover by Gordon Neufeld

    Hold On to Your Kids: Why Parents Need to Matter More Than Peers

    by Gordon Neufeld

    • List rank#6
    • Price$8.99
    • Rating4.7
    • Reviews4,318

    View on Amazon · Full data on KDPTop

  7. How to Talk so Little Kids Will Listen: A Survival Guide to Life with Children Ages 2-7 (T book cover by Joanna Faber

    How to Talk so Little Kids Will Listen: A Survival Guide to Life with Children Ages 2-7 (The How To Talk Series)

    by Joanna Faber

    • List rank#7
    • Price$15.99
    • Rating4.7
    • Reviews10,398

    View on Amazon · Full data on KDPTop

  8. Born for Love: Why Empathy Is Essential--and Endangered book cover by Bruce D. Perry

    Born for Love: Why Empathy Is Essential--and Endangered

    by Bruce D. Perry

    • List rank#8
    • Price$2.99
    • Rating4.7
    • Reviews1,018

    View on Amazon · Full data on KDPTop

  9. The Einstein Syndrome: Bright Children Who Talk Late book cover by Thomas Sowell

    The Einstein Syndrome: Bright Children Who Talk Late

    by Thomas Sowell

    • List rank#9
    • Price$1.99
    • Rating4.6
    • Reviews427

    View on Amazon · Full data on KDPTop

  10. The Self-Driven Child: The Science and Sense of Giving Your Kids More Control Over Their L book cover by William Stixrud PhD

    The Self-Driven Child: The Science and Sense of Giving Your Kids More Control Over Their Lives

    by William Stixrud PhD

    • List rank#10
    • Price$9.99
    • Rating4.7
    • Reviews1,563

    View on Amazon · Full data on KDPTop

FAQ

Is Development a good niche for Amazon KDP?

Its KDPTop opportunity score is 18/100, which makes it highly competitive. The median best seller has 450 reviews and sells for $10.99.

How many reviews do you need to rank in Development?

The median best seller has 450 reviews, and 26% of them have fewer than 100.

What do Development best sellers cost?

The median price is $10.99; half of the best sellers are priced between $8.13 and $14.99.

Can new books break into Development?

5% 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.