Date Calculator
Calculate days between dates, add or subtract days, and countdown to events with a live timer.
Days Between Two Dates
Calculate the difference between any two dates.
How It Works
1
Choose a Mode
Select from three modes: calculate days between two dates, add or subtract days from a date, or set up a live countdown timer to a future event.
2
Enter Your Dates
Use the date pickers to select your dates. For the add/subtract mode, also enter the number of days. Toggle business days to exclude weekends from your calculation.
3
View Results
See detailed results including days, weeks, months, years, hours, and minutes. The countdown mode updates every second in real time. All calculations handle leap years automatically.