KDP categories · Top KDP authors

Maturing (Health, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Maturing (Health, Kindle eBooks), updated Nov 2, 2026: median price $4.99, median 76 reviews, average rating 4.6 and a KDPTop opportunity score of 23/100 (highly competitive).

23Opportunity / 100
$4.99Median price
76Median reviews
Price range (middle 50%)$2.99 – $7.99
Average rating4.6
New releases (90 days)15%
Books on the list100
StoreKindle eBooks

What stands out

  • At $4.99 its median price is below 91% of Kindle eBooks categories, so it is a volume game.
  • 15% of its best sellers came out in the last 90 days, more than in 76% of Kindle eBooks categories: readers here keep buying new titles.
  • Prices spread wide: the middle half runs from $2.99 to $7.99, so budget editions and premium or boxed sets sell side by side.

Top 10 Maturing best sellers

  1. Murphy's Law for Kids: 101 Life Principles for School, Friends, Big Feelings & Growing Up  book cover by Ethereal Ray

    Murphy's Law for Kids: 101 Life Principles for School, Friends, Big Feelings & Growing Up (The Sideways Series Book 4)

    by Ethereal Ray

    • List rank#1
    • Price$7.99
    • Rating4.4
    • Reviews47

    View on Amazon · Full data on KDPTop

  2. The Complete Girl's Guide to Growing Up: The 3-in-1 Puberty, Friendships & Emotions Handbo book cover by Abby Swift

    The Complete Girl's Guide to Growing Up: The 3-in-1 Puberty, Friendships & Emotions Handbook for Tween Girls 8-12 (Tween Guides to Growing Up)

    by Abby Swift

    • List rank#2
    • Price$7.99
    • Rating4.7
    • Reviews515

    View on Amazon · Full data on KDPTop

  3. The Period Comic: A Girl's Easy Guide to Puberty and Periods -An Illustrated Book. Girls f book cover by Florence Igboayaka

    The Period Comic: A Girl's Easy Guide to Puberty and Periods -An Illustrated Book. Girls from Age 9-14 (The Period Comic-A Girl's Easy Guide to Puberty & Periods. Age 8-14 Book 1)

    by Florence Igboayaka

    • List rank#3
    • Price$6.97
    • Rating4.2
    • Reviews1,010

    View on Amazon · Full data on KDPTop

  4. My Body Sends a Signal: Helping Kids Recognize Emotions and Express Feelings (Emotional Re book cover by Natalia Maguire

    My Body Sends a Signal: Helping Kids Recognize Emotions and Express Feelings (Emotional Regulation for Kids, Kids Book, Toddler Book, Children's Book, ... Book, Picture Book) (Resilient Kids Book 1)

    by Natalia Maguire

    • List rank#4
    • Price$4.99
    • Rating4.6
    • Reviews2,596

    View on Amazon · Full data on KDPTop

  5. My Way to Body Boundaries: A Body Safety Book for Kids About Consent, Personal Space, Priv book cover by Elizabeth Cole

    My Way to Body Boundaries: A Body Safety Book for Kids About Consent, Personal Space, Private Parts, Safe and Unsafe Touch, and Body Awareness (My way: Social Emotional Books for Kids)

    by Elizabeth Cole

    • List rank#5
    • Price$4.99
    • Rating4.6
    • Reviews12

    View on Amazon · Full data on KDPTop

  6. The Girl's Body Book (Fifth Edition): Everything You Need to Know for a Healthy, Happy YOU book cover by Kelli Dunham

    The Girl's Body Book (Fifth Edition): Everything You Need to Know for a Healthy, Happy YOU! (Boys & Girls Body Books)

    by Kelli Dunham

    • List rank#6
    • Price$11.99
    • Rating4.7
    • Reviews2,719

    View on Amazon · Full data on KDPTop

  7. The Care and Keeping of You 2: The Body Book for Older Girls (American Girl) book cover by Cara Natterson

    The Care and Keeping of You 2: The Body Book for Older Girls (American Girl)

    by Cara Natterson

    • List rank#7
    • Price$12.99
    • Rating4.8
    • Reviews14,150

    View on Amazon · Full data on KDPTop

  8. The Complete Puberty Book for Girls 8-12: A Tween Girl's Guide to Understanding Your First book cover by Maris Grey

    The Complete Puberty Book for Girls 8-12: A Tween Girl's Guide to Understanding Your First Period, Changing Body, and Emotions as You Grow Up

    by Maris Grey

    • List rank#8
    • Price$2.99
    • Rating4.5
    • Reviews148

    View on Amazon · Full data on KDPTop

  9. It's Perfectly Normal: Changing Bodies, Growing Up, Sex, Gender, and Sexual Health (The Fa book cover by Robie H. Harris

    It's Perfectly Normal: Changing Bodies, Growing Up, Sex, Gender, and Sexual Health (The Family Library)

    by Robie H. Harris

    • List rank#9
    • Price$6.29
    • Rating4.4
    • Reviews1,372

    View on Amazon · Full data on KDPTop

  10. Hey, Period! The Ultimate Girl's Guide to Your First Period. : Empowerment, Self-Esteem, a book cover by Playful and Active Mind Books

    Hey, Period! The Ultimate Girl's Guide to Your First Period. : Empowerment, Self-Esteem, and Confidence for Girls Starting Their First Period: A Health ... (HEY Series: Empowering Books for Girls)

    by Playful and Active Mind Books

    • List rank#10
    • Price$2.99
    • Rating4.6
    • Reviews529

    View on Amazon · Full data on KDPTop

Same niche in Books: Maturing

FAQ

Is Maturing a good niche for Amazon KDP?

Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 76 reviews and sells for $4.99.

How many reviews do you need to rank in Maturing?

The median best seller has 76 reviews, and 53% of them have fewer than 100.

What do Maturing best sellers cost?

The median price is $4.99; half of the best sellers are priced between $2.99 and $7.99.

Can new books break into Maturing?

15% 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.