KDP categories · Top KDP authors
Oral Health: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Oral Health, updated Nov 2, 2026: median price $5.49, median 16 reviews, average rating 4.5 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 1% of the parent category Personal Health (1,412), one of the easier corners under it.
- Its review barrier is lower than in 76% of Kindle eBooks categories: the median best seller has only 16 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $2.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Oral Health best sellers
-
The Spit Book: For Children to Enjoy and Learn About Spit, Saliva, and Other Slippery Health Facts (The Bewildering Body Book 7)
by Mark Bacera
- List rank#1
- Price$2.99
- Rating4.0
- Reviews392
-
Kiss Your Dentist Goodbye
by Ellie Phillips DDS
- List rank#2
- Price$13.99
- Rating4.7
- Reviews398
-
Teeth: The Story of Beauty, Inequality, and the Struggle for Oral Health in America
by Mary Otto
- List rank#3
- Price$3.99
- Rating4.7
- Reviews344
-
Beneath The Surface : The Hidden Key To Lasting Lip And Immune Health
by MK Daniels
- List rank#4
- Price$3.99
- Rating4.9
- Reviews15
-
Five Little Sugar Bugs (The Smile Series Book 3)
by Rachel Grider
- List rank#5
- Price$5.99
- Rating4.6
- Reviews117
-
Free Your Smile: A new roadmap to help you navigate your choices in modern dentistry
by , Dr. Fre
- List rank#6
- Price$10
- Rating4.7
- Reviews5
-
The Simple Dysphagia Diet Cookbook: Delicious and Soft Food Recipes for Easy Swallowing with Nutritional Tips and Meal Planning.
by Olivia Williams
- List rank#7
- Price$3.99
- Rating3.7
- Reviews3
-
Heal Your Oral Microbiome: Balance and Repair your Mouth Microbes to Improve Gut Health, Reduce Inflammation and Fight Disease
by Cass Nelson-Dooley
- List rank#8
- Price$12.99
- Rating4.4
- Reviews122
-
The Tooth-o-saurus: A Dino-Mite Book About Brushing Teeth and Going to the Dentist for Toddlers and Kids
by Nat Gibson
- List rank#9
- Price$9.99
- Rating4.6
- Reviews66
-
Dentistry Made Easy : The Consumer's Guide to Oral Health and Smart Decisions
by Heather The Hygienist
- List rank#10
- Price$9.99
- Rating4.7
- Reviews16
FAQ
Is Oral Health a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 16 reviews and sells for $5.49.
How many reviews do you need to rank in Oral Health?
The median best seller has 16 reviews, and 81% of them have fewer than 100.
What do Oral Health best sellers cost?
The median price is $5.49; half of the best sellers are priced between $2.99 and $9.99.
Can new books break into Oral Health?
8% 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.