Category: Planning Use Cases

Add 30 or 365 days from last charge depending on plan—note months are not always 30 days for annual renewals.

Fixed event dates minus today equal vendor lead times—recalculate weekly as tasks slip.

Subtract today from due dates for study pacing—build inclusive day counts into revision schedules.

Count trip length across time zones mentally, then verify day spans with a calculator before booking nonrefundable fares.

Add 280 days or 40 weeks from LMP using calculator tools—confirm medical dates with your provider.

Work backward from launch dates, add buffer days, and mark milestones with add/subtract tools.