Download Calculator

Return to main page

How long does it take to download a big fat image, or mp3, or zip? This calculator will show the time for lots of different bandwidth's. To get a realistic value as experienced by surfers, the minimum theoretical time is multiplied by 1½.

File Size?

Speed	Time HH:MM:SS
9.6 Kbps
14.4 Kbps
28.8 Kbps
33.6 Kbps
56 Kbps
64 Kbps (ISDN)
128 Kbps (ISDN-2)
256 Kbps
512 Kbps
1.024 Mbps
1.544 Mbps (DS1, T1)

Speed	Time HH:MM:SS
2.048 Mbps (ISDN-32)
10 Mbps (10Base-T)
25.6 Mbps (ATM25)
34 Mbps (E3)
45 Mbps (T3)
51 Mbps (OC1)
100 Mbps (100Base-T)
155 Mbps (OC3)
622 Mbps (OC12)
2.4 Gbps (OC48)
10 Gbps (OC192)

KByte = Kilobyte
MByte = Megabyte
GByte = Gigabyte

Kbps = Kilobit per second
Mbps = Megabit per second
Gbps = Gigabit per second