Date Calculator
Calculate duration between two dates.
Add or subtract time from a date.
About Date Calculations
Our Date Calculator helps you plan events, track schedules, or simply find out how long it is until a special occasion. Use the "Difference" tab to count days between dates, or "Add/Subtract" to project future or past dates.
Frequently Asked Questions
We calculate the full calendar days. For difference calculations, the result represents the
duration gap between the two specific dates.