Forward date calculator
Use the Add or subtract dates tab to find the exact future date from any starting date. For example, add 30 days, 12 weeks, or 6 months without counting on a calendar.
SIMPLE TOOL
Forward Date Calculator
Add or subtract days, weeks, months, or years to calculate a future date, date difference, or D-Day.
FreeNo sign-upProcessed in your browser
Select dates
Your result will appear here.
Calculate a Date in the Future
Choose a base date and add or subtract a number of days, weeks, months, or years. You can also compare two dates or calculate a D-Day for a deadline, trip, contract, or event.
Date difference and D-Day
Use Date difference to count the days between two dates, or D-Day to see how many days remain until a target date. Include dates or exclude weekends when that matches your schedule.
Forward Date Calculator FAQ
How do I calculate a date 30 days from today?
Open Add or subtract dates, choose today as the base date, enter 30, select days, and choose Add.
Can I calculate a future date in weeks or months?
Yes. Select days, weeks, months, or years before calculating the date.
Does this calculator exclude weekends?
The Date difference tab includes an option to exclude weekends when counting the days between two dates.
Is the date calculator free?
Yes. Use every calculation without an account, usage cap, or server upload.