# Awesome Calculators [![Awesome](https://awesome.re/badge.svg)](https://awesome.re)

[<img src="https://i.imgur.com/9q98DcX.png" align="right" width="120">](https://github.com/xxczaki/awesome-calculators)

> A curated list of resources related to calculators!

Is your project mentioned in this list? See [mentioned.md](https://github.com/xxczaki/awesome-calculators/blob/master/mentioned.md)!

## Contents
- [Calculator apps](#calculator-apps)
  - [Android](#android)
  - [Windows](#windows)
  - [Mac](#mac)
  - [Linux](#linux)
  - [Cross-Platform](#cross-platform)
  - [Web](#web)
- [Resources](#resources)
  - [Communities](#communities)
  - [Tutorials](#tutorials)
  - [Videos](#videos)

  ---

## Calculator apps:

### Android
- [HiPER Scientific Calculator](https://play.google.com/store/apps/details?id=cz.hipercalc&hl=en) - Advanced scientific calculator, with lots of features, for example result history and themes.
- [Calculator ++](https://play.google.com/store/apps/details?id=org.solovyev.android.calculator&hl=en) - Scientific calculator with modern, Google Material Design interface.
- [Google Calculator](https://play.google.com/store/apps/details?id=com.google.android.calculator&hl=en) - Official calculator from Google.
- [Samsung Calculator](https://play.google.com/store/apps/details?id=com.sec.android.app.popupcalculator&hl=en) - New, official calculator from Samsung.
- [Photomath (Camera Calculator)](https://play.google.com/store/apps/details?id=com.microblink.photomath&hl=en) - Calculate math problems using camera.
- [RealCalc](https://play.google.com/store/apps/details?id=uk.co.nickfines.RealCalc&hl=en) - Scientific calculator with realistic interface.
- [a41cv](https://play.google.com/store/apps/details?id=dk.andsen.hp41&hl=en) - Excellent emulation of the classic [HP-41CV](http://www.hpmuseum.org/hp41.htm) calculator.
- [Wabbitemu](https://play.google.com/store/apps/details?id=com.Revsoft.Wabbitemu&hl=en) - Emulate Texas Instruments graphing calculators on your device.
- [Droid48 (src)](https://github.com/shagr4th/droid48/tree/master/app/src/main), [Droid48 (app)](https://play.google.com/store/apps/details?id=org.ab.x48) - Android port of x48, the awesome HP48GX/SX emulator
- [Scalar](https://scalarmath.org/) - Powerful math engine and math scripting language, that combines the simplicity of standard calculators with the flexibility of scripting.

### Windows
- [Windows Calculator](https://github.com/Microsoft/calculator) - Simple yet powerful calculator that ships with Windows
- [HiPER Scientific Calculator (Windows Edition)](http://hiperdevelopment.wixsite.com/hipercalc) - Advanced scientific calculator with lots of features.
- [in-line calculator (AutoHotkey Calculator)](https://github.com/davebrny/in-line-calculator) - Interface-less calculator for Windows that lets you do basic math without having to leave the line you're typing on.
- [Old Windows 7/8 Calculator in Windows 10](https://winaero.com/download.php?view.1795) - Opportunity to use old Windows 7/8 calculator in Windows 10.
- [GraphCal](http://www.graphcalc.com/) - Professional calculator with unique features.

### Mac
- [Numi](https://numi.io/) - Beautiful calculator with great features, including unit & time zone conversion.
- [Soulver 3](https://soulver.app/) - Smart notepad with a built-in calculator.
- [Calculator + ƒ](https://www.phnsft.com/products/calculator/) - Powerful, extensible calculator for the Mac.

### Linux
- [Galculator](https://github.com/galculator/galculator) - GTK 2  / GTK 3 based scientific calculator.
- [KCalc](https://github.com/KDE/kcalc) - Calculator which offers many more mathematical functions than meet the eye on a first glance.
- [x48](https://github.com/gwenhael-le-moine/x48) - Emulate the HP48GX/SX, one of the best engineering calculators ever.

### Cross-Platform
- [Parsify Desktop](https://parsify.app) - Extendable calculator for the 21st Century.
- [Simple Electron Calculator](https://github.com/DCKT/electron-calculator) - Basic, cross-platform calculator made with Electron.
- [elcalc](https://github.com/xxczaki/elcalc) - Calculator with simple & beautiful interface.
- [Material Design Calculator](https://github.com/lirios/calculator) - Cross-platform material design calculator.
- [SpeedCrunch](http://www.speedcrunch.org/) - High-precision scientific calculator featuring a fast, keyboard-driven user interface.
- [Liri Calculator](https://liri.io/apps/calculator/) - Cross-platform, Material Design calculator with all the features you would expect from a modern calculator.
- [mdlt](https://github.com/metadelta/mdlt) - Command-line utility for quick math.
- [calc](https://github.com/alfredxing/calc) - Simple, fast and intuitive command-line calculator written in Go.
- [J# Calculator Barebones](https://github.com/KrzysztofSzewczyk/JSharpCalculator) - Very simple calculator written in J#. Made as program for J# newcomers to extend and learn from.
- [Qalculate!](https://qalculate.github.io/) - Cross-platform scientific calculator including unit/currency converters.

### Web
- [Wolfram|Alpha](https://www.wolframalpha.com/) - Computational knowledge engine.
- [Web 2.0 Scientific Calculator](http://web2.0calc.com/) - Online calculator, that provides basic and advanced mathematical functions useful for school or college.
- [Calculator.js](https://material-calculator.netlify.com/) - Open-Source, web calculator with beautiful Google Material Design interface.
- [Notepad Calculator](http://notepadcalculator.com/) - Calculator with user-friendly, unique notepad interface.
- [Calculator.net](http://www.calculator.net/) - Huge collection of various calculators.
- [Clcalc.net](https://clcalc.net/) - Open-Source command-line style arbitrary precision calculator with mathematical, scientific, programming functions and more.
- [Desmos](https://www.desmos.com/) - Online set of tools related to math, including a set of calculators, exams and more.
- [Geogebra](https://www.geogebra.org/) - Free online math tools for graphing, geometry, 3D, and more. Includes interactive graphical calculator.

## Resources

### Communities
- [Calculators Subreddit](https://www.reddit.com/r/calculators/) - The place to share tips, tricks, and games regarding graphing or high powered calculators.
- [Mathematics Stack Exchange](https://math.stackexchange.com/) - Great place to ask questions about math.
- [MathOverflow](https://mathoverflow.net/) - Question & Answer site for professional mathematicians.

### Tutorials
- [Simple calculator app using React & Node.js](https://www.codementor.io/azeezolaniran2016/a-simple-calculator-app-using-react-and-node-a0ubeooxk) - Really easy tutorial for beginners.
- [Calculator in C++ using switch...case](https://www.programiz.com/cpp-programming/examples/calculator-switch-case) - How to create a basic calculator in C++ using switch...case.
- [Simple calculator in Python](https://www.programiz.com/python-programming/examples/calculator) - Create a simple calculator with Python.

### Videos
- [Arthur Benjamin - Faster than a calculator](https://www.youtube.com/watch?v=e4PTvXtz4GM)
- [Tricks for your calculator](https://www.youtube.com/watch?v=3GfuVDtGhWo)
- [How to use scientific calculator?](https://www.youtube.com/watch?v=3GfuVDtGhWo)
- [Scott Flansburg, the human calculator](https://www.youtube.com/watch?v=WhtvLpi8Z1M)
- [15 Year Old Yaashwin Sarawanan is a human calculator | Asia's Got Talent 2019](https://www.youtube.com/watch?v=kvymoFdjuHw)
- [3Blue1Brown Lockdown math series (11 episodes)](https://www.youtube.com/playlist?list=PLZHQObOWTQDP5CVelJJ1bNDouqrAhVPev)

---

## License

[![CC0](http://mirrors.creativecommons.org/presskit/buttons/88x31/svg/cc-zero.svg)](https://creativecommons.org/publicdomain/zero/1.0/)

To the extent possible under law, [Antoni Kepinski](https://akepinski.me) has waived all copyright and related or neighboring rights to this work.



[calculators.md Github](https://github.com/xxczaki/awesome-calculators
)
