KDP categories · Top KDP authors
Rationalism (Movements, Books): Amazon KDP category data
Amazon Books Best Sellers data for Rationalism (Movements, Books), updated Nov 2, 2026: median price $14.86, median 39 reviews, average rating 4.5 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $10.88 – $23.98 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Movements (1,768), one of the easier corners under it.
- Prices spread wide: the middle half runs from $10.88 to $23.98, so budget editions and premium or boxed sets sell side by side.
Top 10 Rationalism best sellers
-
Meditations (Deluxe Hardbound Edition)
by Aurelius Marcus
- List rank#1
- Price$13.97
- Rating4.5
- Reviews4,998
-
Marcus Aurelius - Meditations: Adapted for the Contemporary Reader (The Stoic Classics Collection)
- List rank#2
- Price$19.99
- Rating4.6
- Reviews2,933
-
God Is Not Great: How Religion Poisons Everything
- List rank#3
- Price$11.99
- Rating4.6
- Reviews10,198
-
Meditations
- List rank#4
- Price$6.51
- Rating4.6
- Reviews5,984
-
Critique of Pure Reason (Penguin Classics)
- List rank#5
- Price$12.37
- Rating4.5
- Reviews1,359
-
Ethics
by Benedict de Spinoza
- List rank#6
- Price$14.91
- Rating4.5
- Reviews882
-
Meditaciones Marco Aurelio en Español Los 12 Libros Completos La Nueva Edición con Traducción Moderna y Analisis Detallados de su Estoicismo y Filosofía (Traducida y Anotada) (Spanish Edition)
by Marco Aurelio
- List rank#7
- Price$15.99
- Rating4.8
- Reviews449
-
Greatest Greek Philosophers
by Various
- List rank#8
- Price$1.99
- Rating4.7
- Reviews154
-
Letters from a Stoic (Deluxe Hardbound Edition) by Seneca – Stoicism / Personal Development /Practical Wisdom / Classic Literature (Fingerprint! Classics)
by Seneca
- List rank#9
- Price$11.99
- Rating4.6
- Reviews2,225
-
Meditations Marcus Aurelius - The Complete 12 Books: The New Modern English Translation With Detailed Insights Into His Stoicism and Philosophy (Translated and Annotated)
- List rank#10
- Price$15.99
- Rating4.6
- Reviews114
Same niche in Kindle eBooks: Rationalism
FAQ
Is Rationalism a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 39 reviews and sells for $14.86.
How many reviews do you need to rank in Rationalism?
The median best seller has 39 reviews, and 59% of them have fewer than 100.
What do Rationalism best sellers cost?
The median price is $14.86; half of the best sellers are priced between $10.88 and $23.98.
Can new books break into Rationalism?
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.