Download time calculator

Estimate how long a file takes to download at a given speed.

Numbers Stateless

Use a decimal point for fractional values.

Quick guide

Try an example

You enter

File size
1
File size unit
GB
Download speed
100
Speed unit
Mbps

You get

00:01:20
How it works & limits

The result assumes a constant rate and rounds up to whole seconds. MB and GB are decimal, while MiB and GiB are binary.

Transfer overhead and slowdowns can make the actual download longer.

Related tool

Data size converter