What the tool does, how to run it, and what to expect from the result.
Internet speed is measured in megabits per second, file sizes in megabytes: 1 byte = 8 bits. Time = size × 8 ÷ speed. 5 GB is 40,000 megabits; at 100 Mbps that is 400 seconds, 6 min 40 s. Real downloads typically reach 80-90% of line speed, so about 8 minutes.
Short, plain-language definitions for the formats and settings above.
A quick way to understand who this helps, what it solves, and where it connects next.
Students, teachers and anyone checking a calculation.
Using the download time calculator without installing anything or signing up.
Short answers for the questions people usually have before trying a utility like this.
No. 100 Mbps is 12.5 megabytes per second.
Wi-Fi, server limits and network congestion; test on a wired connection to see the line speed.
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Enter your numbers and the result updates live in your browser. Nothing is uploaded and no server is used.
Calculations run locally in your browser; nothing is uploaded.