# Calculate Alternatives

Calculate is described as *'A math expression calculator with persistent memory for variables and functions. Any JavaScript expression can be evaluated'* and is a Calculator in the education & reference category. There are more than 50 alternatives to Calculate for a variety of platforms, including Windows, Android, Mac, Online / Web-based and iPhone. The best alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Calculate are Qalculate!, Numi, Windows Calculator and Soulver.

- Free • Open Source
- Mac
- Windows
- Linux
- PortableApps.com

SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.

Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).

Numi is a handy calculator app for macOS. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today + 2 weeks.

A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.

Soulver is a smart notepad with a built-in calculator. It gives instant answers to any calculations it finds in your text. It's a better way to work stuff out than with a traditional calculator, and a more lightweight tool for quick calculations than a spreadsheet.

Calculator provides simple and advanced mathematical functions in a beautifully designed app.

RealCalc Scientific Calculator.

- Free • Open Source
- Android
- Android Tablet
- F-Droid

A calculator with the basic functions and a customizable widget.

- Free • Open Source
- Online
- Android
- iPhone
- iPad

NumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.

Calculator++ is an advanced, modern and easy to use scientific calculator.