Ab Test Significance Calculator
Calculate ab test significance with our free online tool. Get instant results with helpful explanations and tips for better understanding.
Inputs
Enter the required values for the calculation
Results
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What is an A/B Test Significance Calculator?
An A/B Test Significance Calculator helps you determine if the difference in conversion rates between two variations of a webpage or app is statistically significant. It tells you whether the observed results are likely due to the changes you made or just random chance.
How to use
1. Enter the number of visitors for the Control (original) version. 2. Enter the number of conversions for the Control version. 3. Enter the number of visitors for the Variant (new) version. 4. Enter the number of conversions for the Variant version. 5. Select your desired confidence level (usually 95% or 99%). 6. The calculator will show you the conversion rates, uplift, and whether the result is significant.