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SEO CalculatorA/B Testing

A/B Test Duration Calculator

Name: A/B Test Duration Calculator
Rating: 4.8 (1250 reviews)

Calculate how long your A/B test needs to run to achieve statistically significant results.

Updated 2025-01-153 min read

Enter values below

Daily Traffic*

Baseline Conversion Rate*

Minimum Detectable Effect*

Confidence Level

Statistical Power