TimeCalculator 1.0.2 - TimeCalculator is a simple program that will add and subtract time! This can be especially useful, for example when determining the number of CD tracks that can fit on one side of a tape. Its can use numbers in the thousands. TimeCalculator's simple LED style appearance is not only very easy to use, but attractive. Simply open TimeCalculator and the main window will automatically pop open. Using the keypad you can enter data. However, it is important to be aware of the delete, clear, escape, enter, and return keys.