KDP categories · Top KDP authors
Transformations (Mathematics, Books): Amazon KDP category data
Amazon Books Best Sellers data for Transformations (Mathematics, Books), updated Nov 2, 2026: median price $19.58, median 3 reviews, average rating 4.4 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $10.99 – $56.85 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Mathematics (1,295), one of the easier corners under it.
- Its review barrier is lower than in 94% of Books categories: the median best seller has only 3 reviews, so new books can chart with few.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Books categories: established titles hold the list.
Top 10 Transformations best sellers
-
My Inventions: The Autobiography of Nikola Tesla
by Nikola Tesla
- List rank#1
- Price$0.49
- Rating4.3
- Reviews4,852
-
Linear Algebra: An Easy Way to Learn Key Concepts
by Alexandr Draganov
- List rank#2
- Price$9.80
- Rating4.8
- Reviews10
-
The Fourier Transform: A Tutorial Introduction
by James V Stone
- List rank#3
- Price$10
- Rating4.4
- Reviews42
-
Fractal Geometry: Mathematical Foundations and Applications
by Kenneth Falconer
- List rank#4
- Price$51.04
- Rating4.4
- Reviews46
-
Geometric Transformations for 8th Grade Middle School Math Workbook: A Middle School Geometry Workbook for Translations, Reflections, Rotations, and Dilations (8th Grade Math Workbooks)
by Johanna Kuiper
- List rank#5
- Price$9.99
- Rating5.0
- Reviews1
-
Mastering Linear Algebra: Over 250 Solved Exercises | Matrices - Vector Spaces - Applications
by Alfred Koutoube
- List rank#6
- Price$30
- Reviews-
-
Euclidean Geometry and Transformations (Dover Books on Mathematics)
by Clayton W. Dodge
- List rank#7
- Price$12.16
- Rating4.7
- Reviews18
-
An Introduction to Fourier Analysis
by Russell L. Herman
- List rank#8
- Price$83.49
- Rating4.7
- Reviews4
-
INTERACTIVE MATHEMATICS PRACTICALS WITH GEOGEBRA: (Mathematics Practical Book for B.Sc. Semester -I and II)
by Dr. Jitendra Singh
- List rank#9
- Price$5.50
- Reviews-
-
Modern Statistics: Intuition, Math, Python, R
by Mike X Cohen
- List rank#10
- Price$35
- Rating4.5
- Reviews62
Same niche in Kindle eBooks: Transformations
FAQ
Is Transformations a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $19.58.
How many reviews do you need to rank in Transformations?
The median best seller has 3 reviews, and 99% of them have fewer than 100.
What do Transformations best sellers cost?
The median price is $19.58; half of the best sellers are priced between $10.99 and $56.85.
Can new books break into Transformations?
3% 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.