KDP categories · Top KDP authors
Plastic: Amazon KDP category data
Amazon Books Best Sellers data for Plastic, updated Nov 2, 2026: median price $98.69, median 8 reviews, average rating 4.5 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $23.55 – $160 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 13% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 8% of the parent category Surgery (102), one of the easier corners under it.
- At $98.69 its median price beats 99% of Books categories, leaving more margin per copy.
- Its review barrier is lower than in 85% of Books categories: the median best seller has only 8 reviews, so new books can chart with few.
Top 10 Plastic best sellers
-
Medical Terminology: The Best and Most Effective Way to Memorize, Pronounce and Understand Medical Terms: Second Edition
by David Andersson
- List rank#1
- Price$14.29
- Rating4.6
- Reviews6,045
-
Replaceable You: Adventures in Human Anatomy
by Mary Roach
- List rank#2
- Price$17.29
- Rating4.6
- Reviews1,491
-
Breast Reduction Surgery Activity Book: Funny Post Breast Reduction Gift Activity Book With Coloring Pages, Crosswords, Riddles, Word Search and More Puzzles
by Pafaciq Publication
- List rank#3
- Price$9.99
- Rating4.7
- Reviews7
-
Small's Practical Guide to Botulinum Toxin Procedures: Print + eBook with Multimedia
by Rebecca Small MD FAAFP
- List rank#4
- Price$111
- Rating4.6
- Reviews86
-
Breast Reduction Surgery Coloring Book: Funny Stress Relieving Post Breast Reduction Surgery Recovery Gift
by Pafaciq Publication
- List rank#5
- Price$9.99
- Rating4.5
- Reviews19
-
DIY Heaven: The Unauthorized Guide to Aesthetics | Clinically Reviewed Edition
by Jay Phantom
- List rank#6
- Price$39.99
- Rating4.5
- Reviews11
-
The Practical Guide to Aesthetic Injectables: Understanding Botulinum Toxin, Dermal Fillers, Facial Anatomy, Injection Techniques, Patient Safety, and Complication Management
by Mark Robbin
- List rank#7
- Price$14.99
- Rating4.8
- Reviews5
-
Cosmetic Injection Techniques: A Text and Video Guide to Neurotoxins and Fillers
by Theda C. Kontis
- List rank#8
- Price$110
- Rating4.6
- Reviews3
-
A Practical Guide to Botulinum Toxin Procedures (Cosmetic Procedures)
by Rebecca Small MD FAAFP
- List rank#9
- Price$115
- Rating4.7
- Reviews562
-
Breast Reduction Surgery Coloring Book: Funny Post Breast Reduction Surgery Recovery Get Well Soon Gift Idea for Relaxation
by Lalitap Kuberis
- List rank#10
- Price$9.99
- Rating4.9
- Reviews12
FAQ
Is Plastic a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 8 reviews and sells for $98.69.
How many reviews do you need to rank in Plastic?
The median best seller has 8 reviews, and 91% of them have fewer than 100.
What do Plastic best sellers cost?
The median price is $98.69; half of the best sellers are priced between $23.55 and $160.
Can new books break into Plastic?
13% 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.