What is this?

This is a beautiful, keyboard-first, modern calculator designed for developers and power users. It combines the simplicity of a standard calculator with powerful features like:

• Formula evaluation with mathematical expressions
• Built in set of formulas, commands, and constants
• Handles complex mathematical expressions
• Supports vector and matrix operations
• Includes trigonometry functions in both rad/deg
• Variable support with context aware variable values
• Keyboard first support for quick calculations
• Fraction support for precise answers

Built with React, TypeScript, and Framer Motion for smooth animations. Open source and ready for your calculations.

Get started by trying some calculations, or check out our how do I...? for more information.