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How to Add Days to a Date
Adding days to a date is straightforward with our calculator. Simply select your starting date, choose whether to add or subtract, enter the number of days (or weeks, months, years), and click Calculate. The result shows the exact date you'll land on.
Common Date Addition Scenarios
- 30 days from today: Often used for payment due dates, trial periods, or return policies
- 60 days from today: Common for notice periods, visa applications, or project milestones
- 90 days from today: Used for quarterly planning, probation periods, or warranty claims
- 6 months from today: Lease renewals, subscription periods, or medical follow-ups
- 1 year from today: Annual renewals, anniversaries, or long-term planning
Frequently Asked Questions
What date is 30 days from today?
Click the "+30 Days" quick button above to instantly find out. The calculator will show you the exact date that is 30 days from today's date.
How do I calculate a date 90 days in the future?
Enter today's date (or any start date), select "Add", enter 90 in the amount field, make sure "Days" is selected, and click Calculate.
Can I subtract days from a date?
Yes! Simply change the operation dropdown from "Add" to "Subtract" to find a date in the past.
Does this calculator account for leap years?
Yes, our calculator correctly handles leap years. When adding days that cross February in a leap year, the extra day (February 29) is properly accounted for.