Mental-math game · iOS · Android

Can you solve it in 10 seconds?

CalcItUp turns everyday numbers into quick challenges that sharpen your brain. Six modes, from Minute and Blitz to Escalation.

CalcItUp home screen with its six modes

6 modes

Six ways to play.

Every mode is one tap away on the home screen.

Download CalcItUp today

Start mastering mental math and train your brain while having fun.