A/B Test Calculator

Calculate conversion lift and statistical significance for A/B tests.

How to Use the A/B Test Calculator

  1. Enter a URL, file or numbers in the field above. Example values are pre-filled where helpful.
  2. Press the main action button to run the tool. Most results appear instantly.
  3. Review the results. Values can be selected and copied; some tools offer a download button.
  4. Adjust the input or options and run again to compare results.

What the A/B Test Calculator Does

Calculate conversion lift and statistical significance for A/B tests. It is part of the Performance Tools collection on MIKRODINET, a growing set of free utilities for site owners, developers, network administrators and curious users.

When to Use It

Use the A/B Test Calculator when troubleshooting, auditing a website, preparing a launch, learning how the underlying technology works or double-checking results from another service. Combining it with related tools gives a fuller picture.

A/B Test Calculator — free online tool by MIKRODINET
A/B Test Calculator — part of the Performance Tools collection

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External References

Frequently Asked Questions

Is the A/B Test Calculator free to use?

Yes. The A/B Test Calculator on MIKRODINET is completely free, with no sign-up required.

Is my data safe when I use the A/B Test Calculator?

Tools that work offline process everything in your browser. Network checks send only the host or URL you enter, and queries are not stored.

How accurate is the A/B Test Calculator?

Results come from live public data or standard algorithms at the moment you run the check. For critical decisions, confirm results with a second source.