Upload and Download Time Calculator

Check speed of upload, download or transfer a file

You can use this tool to estimate file upload, download or transfer speed. Actual transfer speeds may be a bit slower these times.

File Size	Select File Size UnitBits Bytes Kilobytes Megabytes Gigabytes Terabytes Petabytes
Select Transfer Speed 10 Kbps 56 Kbps 128 Kbps 256 Kbps 512 Kbps 768 Kbps 1.544 Mbps T1/DS1 2.048 Mbps E1 10 Mbps Thin Ethernet 44.736 Mbps T3/DS3 100 Mbps Fast Ethernet 155.52 Mbps OC-3 622.08 Mbps OC-12 1000 Mbps Gig E
Resulting time

by T1 Shopper, Inc.