Date Calculator
Find the exact difference between two dates, or add/subtract days, weeks, or months from any date. Results in years, months, weeks, days, and more.
Common Date Calculation Uses
- Project planning — find how many working days between two milestones.
- Deadlines and due dates — add 90 days to a contract start date.
- Age verification — confirm someone is at least 18 years old.
- Event countdowns — see exactly how many days until a wedding, trip, or exam.
- Finance and loans — calculate days between invoice and payment due dates.