A/B Test Significance Calculator
StatisticsCalculate whether the difference in conversion rate between two test variants is statistically significant.
Z-Score of the Difference
Z-score of the difference between variants; values beyond ±1.96 are typically considered significant at 95% confidence
Variant A Conversion Rate
5.00%
Conversion rate for variant A
Variant B Conversion Rate
5.80%
Conversion rate for variant B
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Odeh Ahwal0people find this calculator helpful
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Calculator Stats
Creators
Odeh Ahwal0people find this calculator helpful
Views
Helpful
Saved
Embeds
Statistics calculators
Frequently Asked Questions
What z-score counts as statistically significant?
A common threshold is a z-score beyond ±1.96, corresponding to a 95% confidence level.
How is this different from conversion-rate-calculator?
That tool calculates a single conversion rate; this compares two rates to test whether their difference is statistically meaningful.
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