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Conversion Rate Calculator

Find the percentage of visitors who completed a target action.

Enter your numbers

Adjust the example to calculate using your own figures. Results update instantly.

Visitors in the reporting period.

Unique visitors completing the action.

Your results

Calculated locally

Conversion rate
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Visitors without a conversion
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Calculations stay in your browser. Shared links include the numbers you enter after #. They are not sent in HTTP requests, but avoid sharing confidential amounts.

Your inputs are processed in your browser, not uploaded to a server.

Worked example

325 converted visitors from 10,000 is a 3.25% conversion rate.

Important assumptions

The model assumes each visitor counts as converted at most once.

How to use your results

Choose a consistent conversion definition, such as purchase or lead signup, and compare matching reporting periods.

Start with the example values, then replace them with amounts for the same transaction or time period. Double-check rates and units. The results are estimates intended to help you explore possible outcomes, not financial or tax advice.

Choose a meaningful conversion event

A conversion can be a sale, a registered account or a lead form submission. Pick the action that matches your business objective. Comparing conversion rates across unrelated actions can mislead even when percentages look similar.

Visitor and conversion counting methods

This calculator counts distinct visitors who convert, with no more than one conversion per visitor. Some analytics tools report conversions per session or multiple purchases per user, which produces different figures.

Should I compare conversion rates from two traffic sources?

Yes, if both use the same event definition, attribution window and comparable audience; differences in intent and source quality are important.

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How to calculate conversion rate

Conversion rate = converted visitors ÷ total visitors × 100

Choose a consistent conversion definition, such as purchase or lead signup, and compare matching reporting periods.

Please note: Results are estimates for informational purposes. Review the assumptions and consult a qualified professional when making important financial decisions.
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