Time tracking Check-in / Check-out Duration Calculator Track hours worked against your daily required hours. Required Hours / Day Default is 9 hours — adjust if this entry has a different requirement. Check-in Date Time 010203040506070809101112 000102030405060708091011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 AMPM Check-out Date Time 010203040506070809101112 000102030405060708091011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859 AMPM Calculate & Save