Calculateur de Video File Size
Estimate file size from bitrate and video duration.
Formula and method
This calculator computes Estimated size, Estimated size directly in your browser without sending data to an external server.
Mathematical formula
- Estimated size:
bitrate × minutes × 60 ÷ 8 ÷ 1024 - Estimated size:
bitrate × minutes × 60 ÷ 8
Variables and parameters
- Bitrate (bitrate): default value 12 Mbps.
- Duration (minutes): default value 30 minutes.
Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What equation and variables does Video File Size Calculator use?
Video File Size Calculator evaluates outputs such as <strong>Estimated size, Estimated size</strong> based on inputs including Bitrate, Duration. Check the Mathematical Method section for the explicit formula.
What happens if I enter invalid or zero values into Video File Size Calculator?
If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.
Are my calculations in Video File Size Calculator saved or private?
All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.
Is Video File Size Calculator free to use?
Yes. Video File Size Calculator is completely free, has no usage limit, and does not require an account, email, or API key.
Does Video File Size Calculator store or upload my data?
No. Video File Size Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is Video File Size Calculator?
Video File Size Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.
Can I embed Video File Size Calculator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Video File Size Calculator to your own blog post or page.