Bandwidth / transfer-time calculator

How long does a file take at a given link speed?

Size*

Size Unit

Speed*

Speed Unit

Efficiency

Result

Run the tool to see results here.

About Bandwidth / transfer-time calculator

Bandwidth / transfer-time calculator is a free online calculator tool. How long does a file take at a given link speed?

Enter your input, adjust the options (size, size unit, speed and speed unit and more) and run it. The result appears right next to the form, is never stored, and you can copy or save it in one click. No account is needed.

How to use Bandwidth / transfer-time calculator

Type or paste your input into the form.
Choose the options you need: size, size unit, speed, speed unit and efficiency.
Press Run, or use Ctrl/⌘ + Enter.
Copy or save the result from the panel on the right.

Bandwidth / transfer-time calculator FAQ

What does Bandwidth / transfer-time calculator do?

How long does a file take at a given link speed?

Is Bandwidth / transfer-time calculator free to use?

Yes. Bandwidth / transfer-time calculator is free, with no sign-up or account required.

Is my data safe?

Results are never stored. See our privacy policy for details.

What options does Bandwidth / transfer-time calculator have?

You can set: Size, Size Unit, Speed, Speed Unit and Efficiency.

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