Scientific Calculator Online Free

Use basic and advanced math functions directly in your browser.

How To Use

Step 1

Click number and operator buttons.

Step 2

Use functions like sin, cos, log and sqrt.

Step 3

Press equals for result.

Step 4

Use C or DEL to edit.

Scientific Calculator FAQ

Does it support trigonometry?

Yes, sin, cos and tan are included.

Can I calculate powers?

Yes, use xʸ or pow.

Is it free?

Yes.

Is it browser based?

Yes, no backend is needed.

About Scientific Calculator

A scientific calculator is useful for students, engineers, teachers and anyone who needs advanced math functions. It supports arithmetic, square root, powers, logarithm and trigonometric calculations.

This online calculator works in the browser and is useful for quick calculations without installing a calculator app.