0

About Basic Calculator

The Free Online Basic Calculator by MultiTools Pro provides a simple yet powerful way to perform everyday mathematical calculations right in your browser. Whether you need to add up expenses, calculate discounts, figure out tip amounts, or solve any basic arithmetic problem, this calculator delivers instant results with a clean, intuitive interface.

Features

  • Addition, subtraction, multiplication, and division
  • Percentage calculations
  • Decimal number support
  • Backspace to correct mistakes
  • Clear function to start over
  • Expression history display
  • Keyboard-friendly operation
  • Fully responsive design

How to Use

  1. Click the number buttons to enter values
  2. Click an operator button (+, −, ×, ÷) between numbers
  3. Click = to see the result
  4. Use C to clear everything or ⌫ to delete the last character

Frequently Asked Questions

Can I use keyboard shortcuts?
Yes, you can type numbers and operators directly. Press Enter for equals and Escape to clear.

Does it handle decimal numbers?
Yes, click the decimal point button or press the period key to enter decimal values.