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Infinity (Mathematics, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Infinity (Mathematics, Kindle eBooks), updated Nov 2, 2026: median price $8.99, median 6 reviews, average rating 4.3 and a KDPTop opportunity score of 26/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $17.99 |
|---|---|
| Average rating | 4.3 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 2% of the parent category Mathematics (286), one of the easier corners under it.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Kindle eBooks categories: established titles hold the list.
- Its review barrier is lower than in 86% of Kindle eBooks categories: the median best seller has only 6 reviews, so new books can chart with few.
Top 10 Infinity best sellers
-
The Magic of Math: Solving for x and Figuring Out Why
- List rank#1
- Price$1.99
- Rating4.5
- Reviews397
-
Nothing: Surprising Insights Everywhere from Zero to Oblivion
by New Scientist
- List rank#2
- Price$8.99
- Rating4.3
- Reviews416
-
Infinite Powers: How Calculus Reveals the Secrets of the Universe – A Revolutionary History from Ancient Greece to Modern Technology
- List rank#3
- Price$14.49
- Rating4.7
- Reviews2,539
-
The Beginning of Infinity: Explanations that Transform The World
by David Deutsch
- List rank#4
- Price-
- Rating4.5
- Reviews2,413
-
Beyond Infinity: An Expedition to the Outer Limits of Mathematics
by Eugenia Cheng
- List rank#5
- Price$9.99
- Rating4.2
- Reviews227
-
The Book of Infinity
by Joel David Hamkins
- List rank#6
- Price$51.99
- Rating5.0
- Reviews6
-
Foundations of Infinity: Set Theory, Cardinals, Ordinals, and the Continuum Hypothesis
by Vincent Bisette
- List rank#7
- Price$10.99
- Reviews-
-
A Brief History of Infinity: The Quest to Think the Unthinkable (Brief Histories)
by Brian Clegg
- List rank#8
- Price$3.99
- Rating4.2
- Reviews182
-
ZERO to INFINITY: The Convergence (The Geometry of Our Existence Book 1)
by Doug Collins
- List rank#9
- Price$3.99
- Reviews-
-
A Student's Guide to Infinite Series and Sequences (Student's Guides)
by Bernhard W. Bach Jr.
- List rank#10
- Price$24.59
- Rating4.5
- Reviews53
Same niche in Books: Infinity
FAQ
Is Infinity a good niche for Amazon KDP?
Its KDPTop opportunity score is 26/100, which makes it highly competitive. The median best seller has 6 reviews and sells for $8.99.
How many reviews do you need to rank in Infinity?
The median best seller has 6 reviews, and 87% of them have fewer than 100.
What do Infinity best sellers cost?
The median price is $8.99; half of the best sellers are priced between $3.99 and $17.99.
Can new books break into Infinity?
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.