KDP categories · Top KDP authors
Lifespan Development: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Lifespan Development, updated Nov 2, 2026: median price $9.49, median 51 reviews, average rating 4.6 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $14.11 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 15% of the parent category Developmental Psychology (348), one of the easier corners under it.
- Prices spread wide: the middle half runs from $3.99 to $14.11, so budget editions and premium or boxed sets sell side by side.
Top 10 Lifespan Development best sellers
-
What to Make of a Life: Cliffs, Fog, Fire and the Self-Knowledge Imperative
by Jim Collins
- List rank#1
- Price$14.99
- Rating4.6
- Reviews550
-
How to Lead a Disciplined Life: A Stress-Free Guide to Developing Self-Discipline, Increasing Willpower, and Improving Self-Control (Personal Growth Made Practical Book 1)
- List rank#2
- Price$2.99
- Rating4.5
- Reviews282
-
The Art of Going SLOW: How to Simplify Your Life, Calm Your Mind, and Focus on What Truly Matters to You! (The Art Of Living Well Book 4)
- List rank#3
- Price$2.99
- Rating4.2
- Reviews304
-
Supernormal: The Untold Story of Adversity and Resilience
by Meg Jay PhD
- List rank#4
- Price$1.99
- Rating4.7
- Reviews313
-
The Retirement Mindset: How to Thrive Emotionally, Redefine Identity, and Create Meaning in Life After Work
by L.H. Essay
- List rank#5
- Price$0.99
- Rating4.7
- Reviews19
-
Transitions: Making Sense Of Life's Changes
by William Bridges
- List rank#6
- Price$11.99
- Rating4.5
- Reviews1,100
-
Notice and Do: Raise Capable Kids, End Motherhood Burnout, and Lighten Your Mental Load
by Sam Kelly
- List rank#7
- Price$14.99
- Rating4.6
- Reviews22
-
Staring at the Sun: Overcoming the Terror of Death
- List rank#8
- Price$12
- Rating4.6
- Reviews2,033
-
Transitions (40th Anniversary Edition): Making Sense of Life's Changes
by William Bridges
- List rank#9
- Price$11.99
- Rating4.6
- Reviews979
-
The New Long Life: A Framework for Flourishing in a Changing World
by Andrew J. Scott
- List rank#10
- Price$1.99
- Rating4.4
- Reviews101
FAQ
Is Lifespan Development a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 51 reviews and sells for $9.49.
How many reviews do you need to rank in Lifespan Development?
The median best seller has 51 reviews, and 61% of them have fewer than 100.
What do Lifespan Development best sellers cost?
The median price is $9.49; half of the best sellers are priced between $3.99 and $14.11.
Can new books break into Lifespan Development?
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.