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Bandwidth Calculator

Bandwidth Calculator - Free online tool

File Size

Connection Speed

Estimated transfer time

1 min 26 s

1.00 GB @ 100 Mbps

Effective speed

100.0 Mbps

Transferred in 1 min

715.26 MB

Transferred in 1 hour

41.91 GB

Speed Reference

ConnectionTypical speed1 GB takes
3G10 Mbps14 min 19 s
4G LTE50 Mbps2 min 52 s
5G300 Mbps29 seconds
ADSL / DSL25 Mbps5 min 44 s
Cable 200 Mbps200 Mbps43 seconds
Fiber 1 Gbps1 Gbps9 seconds
USB 2.0480 Mbps18 seconds
USB 3.05 Gbps2 seconds

* Real-world speeds vary. 1 GB = 1,073,741,824 bytes.

Frequently asked questions

What does Bandwidth Calculator do?

Bandwidth Calculator - Free online tool

What should I check in the result?

Check units, rates, dates and assumptions. Compare a simple case by hand before using the result for a decision.