Add/Subtract Date
Add or subtract days, weeks, months, or years from any date.
Frequently Asked Questions
How do I add days to a specific date?
Select your start date, enter the number of days you wish to add, and the tool will instantly calculate the resulting future date.
Can I subtract years or months from a date?
Yes, our tool supports both addition and subtraction for days, weeks, months, and years relative to any selected date.
Does the addition/subtraction account for leap years?
Yes, all our date arithmetic logic is leap-year aware, ensuring 100% accuracy for operations crossing February 29th.
How do I calculate a date 6 months from today?
Select today's date, enter '6' in the months field, and the tool will provide the exact date half a year from now.
Can I add just business days?
This tool adds calendar days. For adding/subtracting only working days (excluding weekends), please use our dedicated Business Days calculator.
What is the limit for how many years I can add?
There is no practical limit. You can add or subtract hundreds of years to calculate historical or far-future dates.
Is this tool useful for mortgage or loan calculations?
Yes, it is regularly used for calculating maturity dates, interest periods, and payment schedules based on fixed durations.
Can I calculate '90 days from now' for legal notices?
Yes, it's perfect for calculating legal deadlines like 30, 60, or 90-day notice periods accurately.
Does it show the day of the week for the result?
Yes, the calculated result date will also display the day of the week (e.g., Friday, Jan 15, 2027).
Can I subtract multiple units at once (e.g., 1 year and 2 months)?
Yes, you can fill in multiple fields simultaneously (Years, Months, Weeks, Days) for a combined calculation.