Simple Calculator

About

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