You're never supposed to see this dialog!

Click to toggle each checkbox state. [Option]-click to “lock” a checkbox in its current state.

Enter times in the form
Minutes : Seconds,
Minutes . Seconds or
Seconds.

The times associated with all CHECKED boxes above contribute to this total.

Checked. The associated time contributes to the total.
Click to uncheck. [Option]-click to "lock" this checkbox in its current state.

[Option]-click to return this checkbox to its active state.

Not checked. The associated time does NOT contribute to the total.
Click to check. [Option]-click to "lock" this checkbox in its current state.

Copyright information.

Enter a whole number of minutes here.

Enter a whole number of seconds here.

Press this button to reset Total Time to 00:00:00.

Press this button to close this dialog.

Click this button to ADD the minutes and Seconds entered above. Press [Option] to change this button to SUBTRACT.

Use this dialog to add or subtract Minutes and Seconds.

Copyright information.

Enter a whole number of seconds here.

Enter a whole number of minutes here.

Enter a whole number of hours here.

Press this button to reset Total Time to 00:00:00.

Press this button to close this dialog.

Click this button to ADD the minutes and Seconds entered above. Press [Option] to change this button to SUBTRACT.

Use this dialog to add Hours, Minutes and Seconds.

Copyright information.

Enter a whole number of minutes here.

Enter a whole number of hours here.

Press this button to reset Total Time to 00:00:00.

Press this button to close this dialog.

Click this button to ADD the minutes and Seconds entered above. Press [Option] to change this button to SUBTRACT.

Use this dialog to add Hours and Minutes.


Everything you could ever want to know about SumTime -- and then some.

      Yup! Just add 'em up!

Don't you wish you'd had SumTime in elementary school?

Click to close About… dialog.

SumTime copyright info and on-line help.


Quit SumTime.


Add different combinations of up to 20 times.

Select to add only Hours & Minutes.


Select to add Hours, Minutes & Seconds.


Select to add only Minutes & Seconds.


Choose a SumTime function.

Edit functions not fully implemented for SumTime.