Crew Rest Calculator

Czz calculator Ver 2.8 - An easy and fast way to compute rest times for Both cockpit crew and Cabin Crew. Now available on Apple App Store.

Version 2.8 includes multiple equal breaks calculation for tech and cabin crew.

Version 2.5 includes Alarm Function.

Calculation available for 2 or 3 breaks with a single rest for each crew. Or 4 breaks for Ultra Long Range flight with 2 rest periods for each crew. Or option for up to 6 rests calculation.

Cabin crew, calculation available up to 6 service and rest sequence.

Chinese version selection available on setup.