What is the A/B Test Sample Size Calculator?
A/B Test Sample Size Calculator on AnyShift.
Why use AnyShift's A/B Test Sample Size Calculator
Instant resultsNumbers update as you type — no submit button, no page reloads.
Formula shownEvery result shows how it was calculated so you can check the maths.
Editable assumptionsRates, fees and defaults are pre-filled but always adjustable.
Private by designCalculations run in your browser. Nothing is stored or sent.
Last reviewed: Built for: United States, United Kingdom, Canada, Australia Part of Marketing & Ads