Date Calculator
Calculate differences between dates, add or subtract time from dates.
FAQ
How does date difference work?
Enter two dates and the tool calculates the difference in various units (days, hours, minutes, seconds, etc.).
How does add/subtract work?
Enter a base date and specify how much time to add or subtract. The tool supports days, hours, minutes, seconds, weeks, months, and years.
Is my data sent to a server?
No. All processing happens locally in your browser.