Basic Calculator

• Click the number and operator buttons to enter your calculation.
• Press = to see the result instantly.
• Use C to clear the current calculation.
• Works on all devices—no installation needed!

About Basic Calculator

Our free basic calculator provides essential arithmetic operations for everyday calculations. Perfect for quick math, homework, shopping, budgeting, and any situation where you need reliable calculations on any device.

This mobile-friendly calculator works instantly in your browser with no downloads required, making it accessible anywhere you need to perform basic mathematical operations.

Calculator Tips

• Order of Operations: Calculator follows standard math order (multiplication/division before addition/subtraction)
• Decimal Precision: Results are automatically rounded for display clarity
• Error Handling: Invalid operations are automatically cleared
• Keyboard Support: Use your keyboard for faster input on desktop devices
• Mobile Friendly: Optimized for touch screens and mobile devices
• Instant Results: No need to wait - calculations happen immediately

Key Features

✓ Four Basic Operations: Addition (+), Subtraction (−), Multiplication (×), Division (÷)

✓ Decimal Support: Handle decimal numbers with precision

✓ Clear Function: Easy reset with the C button

✓ Responsive Design: Works perfectly on phones, tablets, and computers