This calculator will subtract or add days, weeks, months, years, hours, minutes, and seconds from or to the date and time you select.
Note that if you would like to find the number of days between two dates, or the number of days left until a certain date, please visit the Date Difference Calculator.
Or, if you would like to calculate the number of working days between two dates, or calculate the date after adding or subtracting a number of working days, please visit the Business Days Calculator.
Number of Uses Only Limited By Your Imagination
Want to find out what the date will be when a 30, 60, 90, 120, 180, 365, or 500 day event is set to occur?
Simply select today as the starting date, now as the starting time, add as the operation to perform, and enter the desired number of days to add to the date, and the calculator will tell you the resulting date -- along with the time and day of the week.
Or, do you want to know what the date was a given number of days, weeks, months, or years ago? No problem. Just select today as the starting date, select subtract from the operation menu, enter the number of time spans to subtract, and click the "Calculate Date" button!
Here are just a few of the many questions the time date calculator can help you to answer:
- On what day will my 90-day warranty expire?
- On what day is my 60-day note due?
- What day does my 30-day free trial expire?
- What day will it be 100 days from today?
- What day will it be 500 days from now?
- If we met on this date, on what day will our 6-week anniversary fall?