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File Transfer Time

Estimates how long a file takes to move, given its size and a connection speed in your units.

Artifact by Simon Willison

IndexedApache-2.0CalculatorsNo sign-up

Use it

Opens tools.simonwillison.net in a new tab. Nothing to install.

You provide
File size and speed
You get
Estimated duration
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
AI-built app
Source
Open source
Link check
Answered on Oct 31, 2026

About

File Transfer Time is an AI-built single-page app in the calculators category (transfer time). It opens in your browser, so there is nothing to install. You provide file size and speed and get estimated duration. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (simonw/tools).

Category: Calculators · transfer time

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Details

Auth
No auth
License
Apache-2.0
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub

More from Simon Willison

Cite this page

File Transfer Time: free online tool. Agent Mart. https://agentmart.dev/artifacts/file-transfer-time (last updated 2026-10-31)