Simple Calculator

A clean, fast calculator in your browser toolbar. Supports basic arithmetic, percentages, keyboard input, and calculation history.

Simple Calculator is a fast, clean calculator that lives right in your Chrome toolbar. Click the icon and start calculating instantly — no need to open a new tab or switch to another app. 🔑 Key Features: → Basic arithmetic: add, subtract, multiply, divide → Percentage calculations → Backspace to correct mistakes → AC (All Clear) to start fresh → Decimal point support → Full keyboard support (0-9, +, -, *, /, Enter, Backspace, Escape) → Clean dark-themed interface → Calculation history — review and reuse past results → Click any history entry to load it back into the display → Works offline — no internet required 💡 How to Use: 1. Click the Simple Calculator icon in your toolbar 2. Click buttons or use your keyboard to enter calculations 3. Press = or Enter for the result 4. View past calculations in the History tab 5. Click any history entry to bring it back ⌨️ Keyboard Shortcuts: → 0-9: Enter numbers → +, -, *, /: Operators → Enter or =: Calculate → Backspace: Delete last digit → Escape: Clear all → %: Convert to percentage → .: Decimal point 🔒 Privacy First: → Only uses storage permission for history → No browsing data collected → No external connections → All calculations done locally