VWO - A/B Split and Multivariate Test Duration Calculator

Find how long you need to run an A/B test to achieve statistically significant results using our in-built calculator. Get comprehensive insights about testing, optimization, UX, design, and more.

Used by marketing, development and product teams from 6000+ leading brands worldwide

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Rating-on-g2crowd

As a hands-on user of VWO, I’ve personally experienced how quickly it allows prototyping and testing of new ideas, features and content. The ability to push changes, without having to involve multiple teams to relaunch areas of the site can’t be praised highly enough, and the ability to reverse those same changes instantaneously is equally as useful. It’s allowed me to run a number of campaigns straight away that would normally have to be scheduled further down the line, at a more opportune moment, and that’s pretty invaluable.

Rob Marfleet UX Specialist, Jagex