KDP categories · Top KDP authors
Safety (Chemistry, Books): Amazon KDP category data
Amazon Books Best Sellers data for Safety (Chemistry, Books), updated Nov 2, 2026: median price $29.54, median 1 reviews, average rating 4.4 and a KDPTop opportunity score of 23/100 (highly competitive).
| Price range (middle 50%) | $12.49 – $59.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 4% |
| Books on the list | 74 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Chemistry (564), one of the easier corners under it.
- Its review barrier is lower than in 99% of Books categories: the median best seller has only 1 reviews, so new books can chart with few.
- At $29.54 its median price beats 88% of Books categories, leaving more margin per copy.
Top 10 Safety best sellers
-
CDL Hazmat & Tanker Endorsement Study Guide 2026–2027: Hazard Classes, Placards, Liquid Surge, and Real Practice Questions Explained Simply
by Derrick Mason Caldwell
- List rank#1
- Price$16.99
- Rating5.0
- Reviews2
-
Staying with Adults Outside: A Children's Book about Safety and Showing Expected Behaviours in the Community (Behavior Science Children's Books)
by Stephanie C. Chan
- List rank#2
- Price$17.99
- Rating4.5
- Reviews71
-
The Home Canning & Preserving Recipedia: A Real-Life, Time-Saving Guide With 500 Foolproof Jar Recipes and Step-By-Step Instructions to Preserve Food Safely, Cut Waste, Save Money and Fill Your Pantry
by Emily McKillan
- List rank#3
- Price$19.99
- Rating4.6
- Reviews151
-
Building For Health: What's actually inside your home - and how to change it. Designing, building and maintaining a healthier home.
by Andrew Pace
- List rank#4
- Price$29.95
- Rating5.0
- Reviews5
-
Righty Tighty, Lefty Loosey
by Kim Donnelly
- List rank#5
- Price$9.99
- Rating4.4
- Reviews14
-
PEPTIDE Protocols: How to Think Clearly About Peptides in a Market Full of Hype: Safety Protocols and Decision-Making Frameworks for Safer, Smarter Choices. Plus 400 Peptide Fact Sheets (A–Z)
by Leonard Vast
- List rank#6
- Price$38.74
- Rating4.2
- Reviews66
-
Creative Genius: Short Stories For Boys
by Shermaine Perry-Knights
- List rank#7
- Price$11.99
- Rating5.0
- Reviews2
-
Pure Chlorine Dioxide for Human Use: The Beginner's Step-by-Step Guide to Safe Preparation, Dosing, Water Purification, and Everyday Applications
by Rylan Stone
- List rank#8
- Price$29.99
- Reviews-
-
Our Daily Poison: From Pesticides to Packaging, How Chemicals Have Contaminated the Food Chain and Are Making Us Sick
by Marie-Monique Robin
- List rank#9
- Price$2.99
- Rating4.1
- Reviews16
-
The No-Mess Chemistry Lab for Kids: Book to Learn Chemistry Through Comics, Hands-On STEM Activities, Cool Facts, and Safe, Near Zero-Mess and Wacky Science Experiments for Children Ages 6-12
by Scay WiseHeart
- List rank#10
- Price$9.99
- Rating4.8
- Reviews51
FAQ
Is Safety a good niche for Amazon KDP?
Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $29.54.
How many reviews do you need to rank in Safety?
The median best seller has 1 reviews, and 99% of them have fewer than 100.
What do Safety best sellers cost?
The median price is $29.54; half of the best sellers are priced between $12.49 and $59.99.
Can new books break into Safety?
4% 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.