KDP categories · Top KDP authors
Inorganic (Chemistry, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Inorganic (Chemistry, Kindle eBooks), updated Nov 3, 2026: median price $6.99, median 4 reviews, average rating 4.4 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $3.00 – $12.00 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 4% of the parent category Chemistry (102), one of the easier corners under it.
- Its review barrier is lower than in 90% of Kindle eBooks categories: the median best seller has only 4 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $3.00 to $12.00, so budget editions and premium or boxed sets sell side by side.
Top 10 Inorganic best sellers
-
Scientific American September 2026
- List rank#1
- Price$6.99
- Rating4.8
- Reviews13
-
Scientific American October 2026
- List rank#2
- Price$6.99
- Rating4.2
- Reviews7
-
Scientific American June 2026
- List rank#3
- Price$6.99
- Rating4.4
- Reviews42
-
Scientific American November 2026
- List rank#4
- Price$6.99
- Reviews-
-
It's a Gas: The Sublime and Elusive Elements That Expand Our World – The Secret Lives of Twelve Gases That Shaped Human Civilization
- List rank#5
- Price$9.99
- Rating4.3
- Reviews102
-
Liquid Rules: The Delightful and Dangerous Substances That Flow Through Our Lives
- List rank#6
- Price$8.54
- Rating4.5
- Reviews723
-
The Ultimate Guide to Methylene Blue: Remarkable Hope for Depression, COVID, AIDS & other Viruses, Alzheimer’s, Autism, Cancer, Heart Disease, Cognitive ... Targeting Mitochondrial Dysfunction)
by Mark Sloan
- List rank#7
- Price$2.99
- Rating4.7
- Reviews3,787
-
Scientific American May 2026
- List rank#8
- Price$6.99
- Rating4.0
- Reviews1
-
The Elements We Live By: How Iron Helps Us Breathe, Potassium Lets Us See, and Other Surprising Superpowers of the Periodic Table
by Anja Røyne
- List rank#9
- Price$11.99
- Rating4.3
- Reviews161
-
Tungsten: The Metal Built for Extreme Conditions: Series I: Rare Metals & Strategic Elements — Book 4 (The Elements That Built the Modern World - ... and Technologies That Shaped Civilization)
by Martin H. Voss
- List rank#10
- Price$6
- Reviews-
Same niche in Books: Inorganic
FAQ
Is Inorganic a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 4 reviews and sells for $6.99.
How many reviews do you need to rank in Inorganic?
The median best seller has 4 reviews, and 84% of them have fewer than 100.
What do Inorganic best sellers cost?
The median price is $6.99; half of the best sellers are priced between $3.00 and $12.00.
Can new books break into Inorganic?
9% 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.