KDP categories · Top KDP authors

Lean: Amazon KDP category data

Amazon Books Best Sellers data for Lean, updated Nov 2, 2026: median price $21.27, median 65 reviews, average rating 4.5 and a KDPTop opportunity score of 31/100 (highly competitive).

31Opportunity / 100
$21.27Median price
65Median reviews
Price range (middle 50%)$15.01 – $34.60
Average rating4.5
New releases (90 days)7%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 39% of the parent category Quality Control & Management (166), one of the easier corners under it.
  • Prices spread wide: the middle half runs from $15.01 to $34.60, so budget editions and premium or boxed sets sell side by side.

Top 10 Lean best sellers

  1. The Goal: 40th Anniversary Edition: A Process of Ongoing Improvement book cover by Eliyahu M Goldratt

    The Goal: 40th Anniversary Edition: A Process of Ongoing Improvement

    by Eliyahu M Goldratt

    • List rank#1
    • Price$12.98
    • Rating4.6
    • Reviews3,774

    View on Amazon · Full data on KDPTop

  2. The Toyota Way, Second Edition: 14 Management Principles from the World's Greatest Manufac book cover by LIKER

    The Toyota Way, Second Edition: 14 Management Principles from the World's Greatest Manufacturer

    by LIKER

    • List rank#2
    • Price$17.76
    • Rating4.7
    • Reviews1,247

    View on Amazon · Full data on KDPTop

  3. The Goal: A Business Graphic Novel book cover by Eliyahu M Goldratt

    The Goal: A Business Graphic Novel

    by Eliyahu M Goldratt

    • List rank#3
    • Price$18.33
    • Rating4.5
    • Reviews954

    View on Amazon · Full data on KDPTop

  4. The Lean Six Sigma Pocket Toolbook: A Quick Reference Guide to 100 Tools for Improving Qua book cover by Michael L. George

    The Lean Six Sigma Pocket Toolbook: A Quick Reference Guide to 100 Tools for Improving Quality and Speed

    by Michael L. George

    • List rank#4
    • Price$10.34
    • Rating4.6
    • Reviews3,319

    View on Amazon · Full data on KDPTop

  5. The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically  book cover by Eric Ries

    The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses

    by Eric Ries

    • List rank#5
    • Price$8.99
    • Rating4.5
    • Reviews18,028

    View on Amazon · Full data on KDPTop

  6. The Origins of Efficiency book cover by Brian Potter

    The Origins of Efficiency

    by Brian Potter

    • List rank#6
    • Price$34.33
    • Rating4.5
    • Reviews200

    View on Amazon · Full data on KDPTop

  7. The Machine That Changed the World: The Story of Lean Production-- Toyota's Secret Weapon  book cover by James P. Womack

    The Machine That Changed the World: The Story of Lean Production-- Toyota's Secret Weapon in the Global Car Wars That Is Now Revolutionizing World Industry

    by James P. Womack

    • List rank#7
    • Price$11.31
    • Rating4.5
    • Reviews1,319

    View on Amazon · Full data on KDPTop

  8. The Lean Product Playbook: How to Innovate with Minimum Viable Products and Rapid Customer book cover by Dan Olsen

    The Lean Product Playbook: How to Innovate with Minimum Viable Products and Rapid Customer Feedback

    by Dan Olsen

    • List rank#8
    • Price$18.63
    • Rating4.6
    • Reviews1,455

    View on Amazon · Full data on KDPTop

  9. Creating a Lean Culture book cover by David Mann

    Creating a Lean Culture

    by David Mann

    • List rank#9
    • Price$41.85
    • Rating4.6
    • Reviews445

    View on Amazon · Full data on KDPTop

  10. Toyota Kata: Managing People for Improvement, Adaptiveness and Superior Results book cover by Mike Rother

    Toyota Kata: Managing People for Improvement, Adaptiveness and Superior Results

    by Mike Rother

    • List rank#10
    • Price$16.76
    • Rating4.6
    • Reviews731

    View on Amazon · Full data on KDPTop

FAQ

Is Lean a good niche for Amazon KDP?

Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 65 reviews and sells for $21.27.

How many reviews do you need to rank in Lean?

The median best seller has 65 reviews, and 54% of them have fewer than 100.

What do Lean best sellers cost?

The median price is $21.27; half of the best sellers are priced between $15.01 and $34.60.

Can new books break into Lean?

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.