mtools.lol

Upload Time Calculator

Estimate how long a file takes to upload at your connection speed.

How it works

  1. 1Enter the file size.
  2. 2Enter your upload speed (from a speed test).
  3. 3See the ideal and realistic time.

Features

  • MB, GB or TB.
  • Ideal and realistic (+20%) estimates.
  • Works for any file.
  • Updates as you type.

Frequently asked questions

Why is it slower than the estimate?

Speeds fluctuate and protocols add overhead; the realistic estimate allows for that.

Mbps or MB/s?

Speed tests report megabits per second (Mbps). 1 MB/s = 8 Mbps.

Is anything sent to a server?

No. Everything is calculated in your browser.

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