Date Calculator
Add or subtract days, weeks, months, and years from a date. Calculate the difference between two dates.
Processed on your device — never uploaded
Result
Monday, August 9, 2027
2027-08-09
Frequently Asked Questions
How do I calculate the number of days between two dates?
Select the "Days Between" tab, enter your start and end dates, and the calculator instantly shows the exact difference in days, weeks, months, and years.
How do I find a date 90 days from today?
Use the "Add / Subtract" tab, set today as the start date, enter 90 in the Days field with the Add operation, and the result date will be displayed immediately.
Does the date calculator account for leap years?
Yes. The calculator uses JavaScript Date objects which correctly handle leap years, varying month lengths, and daylight saving time transitions.