Calculateur de Lead Value

Estimate lead value from close rate and average customer value.

Formula and method

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

Mathematical formula

  • Lead value: closeRate ÷ 100 × value

Variables and parameters

  • Close rate (closeRate): default value 12 %.
  • Average customer value (value): default value 850 $.

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 Lead Value Calculator use?

Lead Value Calculator evaluates outputs such as <strong>Lead value</strong> based on inputs including Close rate, Average customer value. Check the Mathematical Method section for the explicit formula.

What happens if I enter invalid or zero values into Lead Value 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 Lead Value 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 Lead Value Calculator free to use?

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

Does Lead Value Calculator store or upload my data?

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

How accurate is Lead Value Calculator?

Lead Value 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 Lead Value Calculator on my own website?

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