Chrome Calculator

A simple calculator with history for quick calculations

# Chrome Calculator - Chrome Extension **A powerful, elegant calculator right in your browser popup - perfect for quick calculations without leaving your current page!** ## ✨ Features ### 🧮 **Complete Mathematical Operations** - Basic arithmetic: addition, subtraction, multiplication, division - Parentheses support for complex expressions - Decimal number calculations - Negative number handling ### 🔧 **Advanced Functions** - **Round**: Round results to 4 decimal places - **x²**: Calculate squares instantly - **1/x**: Compute reciprocals/inverses - **√**: Calculate square roots - Smart scientific notation for very large/small numbers ### 📊 **Smart History System** - Automatic calculation history (stores up to 50 entries) - Click any history item to reload the equation for editing - Duplicate prevention - no redundant entries - Clear history option - Persistent storage across browser sessions ### 🎨 **Beautiful Design** - Modern, intuitive interface with gradient background - Color-coded buttons for easy identification - Smooth animations and hover effects - Responsive design that fits perfectly in popup - Clean typography for excellent readability ### ⌨️ **Keyboard Support** - Full keyboard input support for faster calculations - Enter or = to calculate - Backspace for character deletion - Escape or C to clear - All number and operator keys supported ### 🔍 **Smart Input Handling** - Character-by-character backspace deletion - Intelligent operator replacement - Error handling for division by zero and invalid operations - Automatic parentheses balancing detection ## 🚀 **Perfect For** - Students working on math homework - Professionals needing quick calculations - Developers calculating values while coding - Anyone who needs a reliable calculator without opening new tabs ## 💡 **Why Choose This Calculator?** - **Lightning Fast**: Instant access from any webpage - **No Distractions**: Clean, focused interface - **Powerful**: Advanced functions beyond basic calculators - **Smart**: Learns from your calculation patterns - **Reliable**: Handles complex expressions with precision - **Beautiful**: Designed with modern UI principles ## 🎯 **Use Cases** - Convert units while shopping online - Calculate percentages during research - Solve math problems while studying - Quick financial calculations - Engineering and scientific computations - Split bills and calculate tips --- **Download now and transform your browsing experience with instant access to powerful calculations!** *No permissions required beyond basic extension functionality. Your privacy is protected - all calculations are performed locally.*