โ Add or Subtract from Date
Calculate a future or past date
โ Add
โ Subtract
Result Date
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Frequently Asked Questions
How do I add business days?
Select "Business Days" as the unit. Business days exclude weekends (Saturday and Sunday).
What happens when adding months?
Adding months preserves the day of month when possible. If the result month has fewer days, it uses the last day.
How are leap years handled?
Leap years are automatically accounted for. February 29 exists only in leap years.
What is 90 days from today?
Enter today's date, select "Add" and "90" days to find the date 90 days from now.
How do I calculate a deadline?
Enter the start date, select the number of days/weeks, and the calculator shows the deadline date.