KDP categories · Top KDP authors
Linear (Algebra, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Linear (Algebra, Kindle eBooks), updated Nov 2, 2026: median price $12.99, median 20 reviews, average rating 4.3 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $8.91 – $42.41 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 28% of the parent category Algebra (73), one of the easier corners under it.
- At $12.99 its median price beats 96% of Kindle eBooks categories, leaving more margin per copy.
- The same niche in Books scores 33, 11 points higher than here; worth checking both.
Top 10 Linear best sellers
-
Big Math: The Hidden Codes That Run Our World
- List rank#1
- Price$15.99
- Reviews-
-
Linear Algebra: Theory, Intuition, Code
by Mike X Cohen
- List rank#2
- Price$9.99
- Rating4.7
- Reviews266
-
Linear Algebra Problems & Solutions
by Kathryn Paulk
- List rank#3
- Price$12
- Reviews-
-
Matrix Analysis
by Roger A. Horn
- List rank#4
- Price$38
- Rating4.4
- Reviews105
-
Algebra Unplugged
by Kenn Amdahl
- List rank#5
- Price$5.99
- Rating4.4
- Reviews73
-
CLEP® College Algebra Book + Online (CLEP Test Preparation)
by Stu Schwartz
- List rank#6
- Price$19.22
- Rating4.3
- Reviews309
-
Special Relativity and Classical Field Theory: The Theoretical Minimum
- List rank#7
- Price$15.99
- Rating4.7
- Reviews1,253
-
Linear Algebra for AI and Machine Learning: A Visual and Conceptual Guide to Vectors, Matrices, and Eigenvalues
by George Chu
- List rank#8
- Price$4.99
- Reviews-
-
Essential Math for Data Science: Take Control of Your Data with Fundamental Linear Algebra, Probability, and Statistics
by Thomas Nield
- List rank#9
- Price$34.41
- Rating4.6
- Reviews390
-
Algebra 1 Workbook for Grades 8-10 : Step-by-Step Lessons, Worked Examples, Practice Problems & Answers for Beginners: Equations, Inequalities, Functions, Graphing, Systems, Polynomials & Quadratics
by BookAdaptive Learning Academy
- List rank#10
- Price$9.90
- Rating4.8
- Reviews10
Same niche in Books: Linear
FAQ
Is Linear a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 20 reviews and sells for $12.99.
How many reviews do you need to rank in Linear?
The median best seller has 20 reviews, and 78% of them have fewer than 100.
What do Linear best sellers cost?
The median price is $12.99; half of the best sellers are priced between $8.91 and $42.41.
Can new books break into Linear?
10% 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.