KDP categories · Top KDP authors
Diets: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Diets, updated Nov 2, 2026: median price $9.99, median 224 reviews, average rating 4.5 and a KDPTop opportunity score of 34/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $12.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 22% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- 22% of its best sellers came out in the last 90 days, more than in 89% of Kindle eBooks categories: readers here keep buying new titles.
- Prices spread wide: the middle half runs from $2.99 to $12.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Diets best sellers
-
Butter in My Coffee: How a Dinner with an Old Friend Changed Everything This Chemist Knew About Food
by V. E. House PhD
- List rank#1
- Price$9.99
- Rating4.6
- Reviews242
-
Glucose Revolution: The Life-Changing Power of Balancing Your Blood Sugar
- List rank#2
- Price$16.99
- Rating4.7
- Reviews11,069
-
Weightless: A Doctor's Guide to GLP-1 Medications, Sustainable Weight Loss, and the Health You Deserve
by Rocio Salas-Whalen MD
- List rank#3
- Price$13.99
- Rating4.7
- Reviews1,545
-
Simple High Protein Slow Cooker Cookbook with Dump-and-Go Meals: 123+ Fast, Flavor-Packed Weight Loss Recipes and 30-Day Meal Plan with Clear Macros to Build Muscle, Lose Fat, and Make Easy Dinners
by Sara Shaikh
- List rank#4
- Price$9.99
- Rating4.4
- Reviews226
-
The Complete Mediterranean Diet Cookbook for Beginners: Quick, Simple, Healthy, and Tasty Mediterranean Recipes to Boost Energy, Balance Weight, and Feel Your Best | Stress-Free 30-Day Meal Plan
by Orion Ash
- List rank#5
- Price$2.99
- Rating4.3
- Reviews299
-
High Protein Low Carb Slow Cooker Cookbook: Craveable Comfort Food with Protein Built In—Easy Dump-and-Go Meals for Busy Weeknights with Full Macros and ... Recipes (High Protein Cookbooks Book 2)
- List rank#6
- Price$2.99
- Rating4.3
- Reviews221
-
The Glucose Goddess Method: The 4-Week Guide to Cutting Cravings, Getting Your Energy Back, and Feeling Amazing
- List rank#7
- Price$16.99
- Rating4.6
- Reviews5,021
-
Bodyweight Training & Calisthenics: The Progressive Bodyweight Workout Book For Beginners & Beyond (Weight training & resistance workouts)
- List rank#8
- Price$0.99
- Rating4.2
- Reviews478
-
The Anti-Inflammatory Diet & Action Plans: 4-Week Meal Plans to Heal the Immune System and Restore Overall Health
by Dorothy Calimeris
- List rank#9
- Price$11.99
- Rating4.5
- Reviews4,354
-
The Complete GLP-1 Guide for Seniors: Lose Weight Safely, Reduce Food Noise, Protect Muscle, Maintain Mobility & Build Healthy Habits for Active, Independent Aging
by Charlie Sins
- List rank#10
- Price$2.99
- Rating4.2
- Reviews113
Subcategories
Same niche in Books: Other Diets
FAQ
Is Diets a good niche for Amazon KDP?
Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 224 reviews and sells for $9.99.
How many reviews do you need to rank in Diets?
The median best seller has 224 reviews, and 35% of them have fewer than 100.
What do Diets best sellers cost?
The median price is $9.99; half of the best sellers are priced between $2.99 and $12.99.
Can new books break into Diets?
22% 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.