Parameters
users/day
%
%
control + test(s)
α (two-tail)
1 - β
Tip: For multi-variant tests, the calculator accounts for the Bonferroni correction (more stringent significance level). Use 2 variants for standard A/B tests.
Results
Recommended Duration
—
days to run experiment
Total Sample Size
—
Per Variant
—
Visitors Needed Per Day
—
Percentage of daily traffic