Calculateur de Meeting Overlap

Find overlapping working hours between two daily availability windows.

Formula and method

This calculator computes Overlap directly in your browser without sending data to an external server.

Mathematical formula

  • Overlap: endA<startA || endB<startB ? NaN : Math.max(0, Math.min(endA,endB)-Math.max(startA,startB))

Variables and parameters

  • Person A start (startA): default value 9 hour.
  • Person A end (endA): default value 17 hour.
  • Person B start (startB): default value 11 hour.
  • Person B end (endB): default value 19 hour.

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 Meeting Overlap Calculator use?

Meeting Overlap Calculator evaluates outputs such as <strong>Overlap</strong> based on inputs including Person A start, Person A end, Person B start, Person B end. Check the Mathematical Method section for the explicit formula.

What happens if I enter invalid or zero values into Meeting Overlap 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 Meeting Overlap 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 Meeting Overlap Calculator free to use?

Yes. Meeting Overlap Calculator is completely free, has no usage limit, and does not require an account, email, or API key.

Does Meeting Overlap Calculator store or upload my data?

No. Meeting Overlap Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.

How accurate is Meeting Overlap Calculator?

Meeting Overlap 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 Meeting Overlap Calculator on my own website?

Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Meeting Overlap Calculator to your own blog post or page.