Date Calculator – Days Between Dates & Date Add/Subtract
Free online date calculator. Find the exact difference between two dates in days, weeks, months and years, or add and subtract days, weeks, months and years from any date to get the resulting date with weekday. Great for age, deadlines, anniversaries and project planning. No sign-up.
Total days
Weeks
Years · Months · Days
Result date
Calculations follow the Gregorian calendar in your local time zone. Month and year arithmetic accounts for varying month lengths and leap years. All processing happens locally in your browser.