Add or subtract days from a date and find the difference between dates.
Add or subtract years, months, and days from a specific date to find a future or past date.
New Date = Start Date ± DurationPlanning for the future often requires precise date calculations. Whether you are finding the 90-day mark for a corporate project or calculating a warranty expiration, our tool removes the guesswork.
Adding "one month" to January 30th is tricky because February has only 28 or 29 days. Our calculator uses standard logical rolls to move to the next valid date, ensuring your project timelines stay accurate.
Today + 3 Months 10 Days = Future Date