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Download Time Calculator

Estimate how long a download will take. Big inputs, instant results, and a clear breakdown — optimized for mobile.

Download Time Calculator Mobile-first UI 1000 scenario pages

Download time calculator

Enter file size and internet speed to estimate download time instantly.

Example: 1500 MB or 2 GB
File size unit (binary). Internet speed is Mbps.
Example: 25, 100, 300
Use query params to prefill inputs.

Estimated download time

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Based on the inputs above.

Scenario summary

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File size—
Internet speed—
Calculated seconds—
Note: This estimate assumes a steady connection and does not include overhead, congestion, Wi‑Fi quality, or server limits.
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Popular scenarios

These pages answer specific searches like “how long to download 1GB at 25 Mbps”.

Download 1 GB at 25 MbpsDownload 5 GB at 100 MbpsDownload 10 GB at 300 MbpsDownload 700 MB at 50 Mbps

How it works

  • Enter file size (MB/GB) and your internet speed in Mbps.
  • We estimate time using bits ↔ bytes conversions.
  • Results are approximate; real networks have overhead.
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