BANDWIDTH UTILITY
Bandwidth Calculator
Plan network capacity and determine required throughput for concurrent video streams, remote workers, and continuous server replication.
Overview: Plan network capacity and determine required throughput for concurrent video streams, remote workers, and continuous server replication.
Real-World Efficiency90% (Standard Cable / Broadband)
Unit Standard:
Estimated Download Time90% Real-World
14 min 49 sec
Based on 10 GB transferred at 100 Mbps
Theoretical Speed13 min 20 sec
Actual Transfer Rate11.25 MB/s
Presets:
Formula
How the Bandwidth Calculator Works
Bandwidth = Data Volume / Target DurationBandwidth defines maximum theoretical data throughput per unit of time across a physical or wireless transmission channel.
Mbps (Megabit per second)Used by ISPs and Speedtests. Lowercase 'b'. 1 Mbps = 1,000,000 bits/s.
vs
MB/s (Megabyte per second)Used by Steam, Chrome, Windows. Uppercase 'B'. 1 MB/s = 8,000,000 bits/s.
Benchmark Reference
Bandwidth Calculator — Reference Table
Typical download durations for common file sizes, to sanity-check the result from the Bandwidth Calculator.
| File Size | 10 Mbps | 25 Mbps | 50 Mbps | 100 Mbps | 200 Mbps | 500 Mbps | 1 Gbps |
|---|---|---|---|---|---|---|---|
| 100 MB | 1 min 29 sec | 36 seconds | 18 seconds | 8.9 seconds | 4.4 seconds | 1.8 seconds | 889 ms |
| 500 MB | 7 min 24 sec | 2 min 58 sec | 1 min 29 sec | 44 seconds | 22 seconds | 8.9 seconds | 4.4 seconds |
| 1 GB | 14 min 49 sec | 5 min 56 sec | 2 min 58 sec | 1 min 29 sec | 44 seconds | 18 seconds | 8.9 seconds |
| 5 GB | 1 hr 14 min 4 sec | 29 min 38 sec | 14 min 49 sec | 7 min 24 sec | 3 min 42 sec | 1 min 29 sec | 44 seconds |
| 10 GB | 2 hrs 28 min 9 sec | 59 min 16 sec | 29 min 38 sec | 14 min 49 sec | 7 min 24 sec | 2 min 58 sec | 1 min 29 sec |
| 25 GB | 6 hrs 10 min 22 sec | 2 hrs 28 min 9 sec | 1 hr 14 min 4 sec | 37 min 2 sec | 18 min 31 sec | 7 min 24 sec | 3 min 42 sec |
| 50 GB | 12 hrs 20 min 44 sec | 4 hrs 56 min 18 sec | 2 hrs 28 min 9 sec | 1 hr 14 min 4 sec | 37 min 2 sec | 14 min 49 sec | 7 min 24 sec |
| 100 GB | 1 day 41 min | 9 hrs 52 min 36 sec | 4 hrs 56 min 18 sec | 2 hrs 28 min 9 sec | 1 hr 14 min 4 sec | 29 min 38 sec | 14 min 49 sec |
AEO / Expert Answers
Frequently Asked Questions About Bandwidth Calculator
What is the difference between bandwidth and internet speed?
Bandwidth is the maximum capacity or volume of data that can pass through a pipe per second, while speed represents how rapidly packets travel from source to destination.