KDP categories · Top KDP authors
Calculators: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Calculators, updated Nov 2, 2026: median price $7.95, median 12 reviews, average rating 4.2 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $9.99 |
|---|---|
| Average rating | 4.2 |
| New releases (90 days) | 5% |
| Books on the list | 74 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 27% of the parent category Applications & Software (46), one of the easier corners under it.
- Its review barrier is lower than in 79% of Kindle eBooks categories: the median best seller has only 12 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $3.99 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Calculators best sellers
-
Microsoft Office 365 For Beginners: The 1# Crash Course From Beginners To Advanced. Easy Way to Master The Whole Suite in no Time | Excel, Word, PowerPoint, ... Teams & Access (Mastering Technology)
by Leonard J. Ledger
- List rank#1
- Price$9.99
- Rating4.1
- Reviews1,149
-
The TI-Nspire for Beginners (TI-Nspire (TM) Tutorials: Getting Started With the Book 1)
by Lucas Allen
- List rank#2
- Price$3.99
- Rating4.2
- Reviews170
-
Using CAS Features Like a Champion: Get Started with the TI-Nspire CX CAS Graphing Calculator (TI-Nspire (TM) Tutorials: Getting Started With the TI-Nspire Graphing Calculator Book 2)
by Lucas Allen
- List rank#3
- Price$3.99
- Rating4.1
- Reviews127
-
HP 35s Scientific Calculator – The Stack and the Equation Solver –
by Frederick Ruland
- List rank#4
- Price$3.99
- Rating4.5
- Reviews16
-
The Abacus: The World's First Computing System
by Jesse Dilson
- List rank#5
- Price$2.99
- Rating4.3
- Reviews54
-
Apple Numbers User Guide for Beginners and Seniors: A Step-by-Step Manual to Master Spreadsheets, Formulas, Charts, Data Management, and Productivity on ... Tips (Apple software user guide Book 2)
by Golden B. Sam
- List rank#6
- Price$8.99
- Reviews-
-
The Ultimate Beginner's Guide to the 555 Timer: Build the Atari Punk Console and Other Breadboard Electronics Projects
by Jesse Rutherford
- List rank#7
- Price$2.99
- Rating4.4
- Reviews256
-
Excel 2024: Essential Tools and Advanced Strategies for Spreadsheet Mastery. From Beginner to Advanced in Less Than 20 Days. | Includes 20 Tests and Exercises
by Alex Chartwell
- List rank#8
- Price$0.99
- Rating5.0
- Reviews12
-
Programming the TI-83 Plus/TI-84 Plus
by Christopher Mitchell
- List rank#9
- Price$49.99
- Rating4.6
- Reviews55
-
Python for the TI-Nspire: Powerful Python programs and games for the TI-Nspire CX II technology calculator (Python Programming for Calculators: NumWorks, TI-84, TI-Nspire & Casio Book 3)
by John Clark Craig
- List rank#10
- Price$9.99
- Rating3.6
- Reviews24
FAQ
Is Calculators a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 12 reviews and sells for $7.95.
How many reviews do you need to rank in Calculators?
The median best seller has 12 reviews, and 86% of them have fewer than 100.
What do Calculators best sellers cost?
The median price is $7.95; half of the best sellers are priced between $3.99 and $9.99.
Can new books break into Calculators?
5% 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.