Question 1

Is File Size Calculator free to use?

Accepted Answer

Yes, File Size Calculator is completely free to use. No registration or payment required.

Question 2

Is my data safe when using File Size Calculator?

Accepted Answer

Yes, all processing happens locally in your browser. Your data never leaves your device and is not sent to any server.

Question 3

Do I need to install anything to use File Size Calculator?

Accepted Answer

No installation required. This tool runs directly in your web browser. Just open the page and start using it.

Question 4

Can I use File Size Calculator on mobile devices?

Accepted Answer

Yes, the tool is fully responsive and works on all devices including smartphones, tablets, and desktop computers.