Free Online Basic Calculator

Simple Arithmetic Calculator: Add, Subtract, Multiply & Divide

Use our free online calculator to perform basic math operations quickly. Whether you're doing homework, managing expenses, or solving daily math tasks, this tool makes calculations easy.

Just enter your expression (e.g., 15 + 7 * 2) and click “Calculate” to see the result instantly.

  • Supports addition, subtraction, multiplication, division
  • Instant results in your browser
  • No data saved or shared

Basic Calculator

Enter a mathematical expression and click "Calculate".

Frequently Asked Questions

Can I use this calculator on my phone?

Absolutely! It works on all modern browsers and devices.

Do you store any of my data?

Nope! All calculations happen in your browser. Nothing is sent to a server.

What kind of math can I do?

This tool handles basic arithmetic: +, −, ×, ÷ operations.