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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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Guides

Learn about download speed

Short, practical explanations to help you understand speeds, units, and real‑world download times.

Basics

Mbps vs MB/s: what’s the difference?

Convert speeds correctly and avoid the most common download‑time mistakes.

Troubleshooting

Why downloads are slower than expected

Overhead, Wi‑Fi, servers, peak hours, and how to test what’s limiting you.

Use cases

Good download speed for gaming

Recommended speeds, example download times, and practical tips.

Browse all guides Use the calculator
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