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Weight Loss (Diets & Weight Loss, Books): Amazon KDP category data

Amazon Books Best Sellers data for Weight Loss (Diets & Weight Loss, Books), updated Nov 2, 2026: median price $13.06, median 2,292 reviews, average rating 4.5 and a KDPTop opportunity score of 26/100 (highly competitive).

26Opportunity / 100
$13.06Median price
2,292Median reviews
Price range (middle 50%)$11.00 – $16.86
Average rating4.5
New releases (90 days)11%
Books on the list101
StoreBooks

What stands out

  • Its review barrier is higher than in 93% of Books categories: the median best seller has 2,292 reviews, so new books need time to build up.

Top 10 Weight Loss best sellers

  1. Weightless: A Doctor's Guide to GLP-1 Medications, Sustainable Weight Loss, and the Health book cover by Rocio Salas-Whalen MD

    Weightless: A Doctor's Guide to GLP-1 Medications, Sustainable Weight Loss, and the Health You Deserve

    by Rocio Salas-Whalen MD

    • List rank#1
    • Price$18.99
    • Rating4.7
    • Reviews1,545

    View on Amazon · Full data on KDPTop

  2. Glucose Revolution: The Life-Changing Power of Balancing Your Blood Sugar book cover by Jessie Inchauspe

    Glucose Revolution: The Life-Changing Power of Balancing Your Blood Sugar

    by Jessie Inchauspe

    • List rank#2
    • Price$16.60
    • Rating4.7
    • Reviews11,069

    View on Amazon · Full data on KDPTop

  3. The New Menopause: Navigating Your Path Through Hormonal Change with Purpose, Power, and F book cover by Mary Claire Haver MD

    The New Menopause: Navigating Your Path Through Hormonal Change with Purpose, Power, and Facts

    by Mary Claire Haver MD

    • List rank#3
    • Price$16.32
    • Rating4.7
    • Reviews4,903

    View on Amazon · Full data on KDPTop

  4. The Obesity Code: Unlocking the Secrets of Weight Loss (Why Intermittent Fasting Is the Ke book cover by Dr. Jason Fung

    The Obesity Code: Unlocking the Secrets of Weight Loss (Why Intermittent Fasting Is the Key to Controlling Your Weight)

    by Dr. Jason Fung

    • List rank#4
    • Price$11
    • Rating4.6
    • Reviews38,220

    View on Amazon · Full data on KDPTop

  5. Metabolic Freedom: A 30-Day Guide to Restore Your Metabolism, Heal Hormones & Burn Fat book cover by Ben Azadi

    Metabolic Freedom: A 30-Day Guide to Restore Your Metabolism, Heal Hormones & Burn Fat

    by Ben Azadi

    • List rank#5
    • Price$17.08
    • Rating4.7
    • Reviews1,350

    View on Amazon · Full data on KDPTop

  6. The Hunger Code: Resetting Your Body's Fat Thermostat in the Age of Ultra-Processed Food book cover by Dr. Jason Fung

    The Hunger Code: Resetting Your Body's Fat Thermostat in the Age of Ultra-Processed Food

    by Dr. Jason Fung

    • List rank#6
    • Price$16.99
    • Rating4.7
    • Reviews649

    View on Amazon · Full data on KDPTop

  7. Why Does He Do That?: Inside the Minds of Angry and Controlling Men book cover by Lundy Bancroft

    Why Does He Do That?: Inside the Minds of Angry and Controlling Men

    by Lundy Bancroft

    • List rank#7
    • Price$11.48
    • Rating4.7
    • Reviews8,808

    View on Amazon · Full data on KDPTop

  8. The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally book cover by Dr. Jason Fung

    The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally

    by Dr. Jason Fung

    • List rank#8
    • Price$11.01
    • Rating4.7
    • Reviews15,227

    View on Amazon · Full data on KDPTop

  9. Livingood Approved: How to Stop Eating C.R.A.P. to Feel Good, Look Good, and Live Good book cover by Dr. Livingood

    Livingood Approved: How to Stop Eating C.R.A.P. to Feel Good, Look Good, and Live Good

    by Dr. Livingood

    • List rank#9
    • Price$22.90
    • Rating4.2
    • Reviews100

    View on Amazon · Full data on KDPTop

  10. The 4-Hour Body: An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhu book cover by Timothy Ferriss

    The 4-Hour Body: An Uncommon Guide to Rapid Fat-Loss, Incredible Sex, and Becoming Superhuman

    by Timothy Ferriss

    • List rank#10
    • Price$14.95
    • Rating4.4
    • Reviews9,390

    View on Amazon · Full data on KDPTop

FAQ

Is Weight Loss a good niche for Amazon KDP?

Its KDPTop opportunity score is 26/100, which makes it highly competitive. The median best seller has 2,292 reviews and sells for $13.06.

How many reviews do you need to rank in Weight Loss?

The median best seller has 2,292 reviews, and 10% of them have fewer than 100.

What do Weight Loss best sellers cost?

The median price is $13.06; half of the best sellers are priced between $11.00 and $16.86.

Can new books break into Weight Loss?

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.