Date Calculator
Calculate the difference between dates, add or subtract days from a date, and more.
Enter two dates to calculate the difference between them.
About This Tool
This Date Calculator helps you perform various date-related calculations:
- Date Difference: Calculate the exact number of days, weeks, months, and years between two dates.
- Add/Subtract Days: Add or remove a specific number of days from a date to find a future or past date.
- Day of Week: Find out which day of the week (Monday, Tuesday, etc.) a particular date falls on.
Great for planning projects, calculating age, determining deadlines, or simply satisfying your curiosity about dates.
Common Date Calculations
Here are some common ways our date calculator can help you:
- Age calculation: Find out exactly how old someone is in years, months, and days
- Project planning: Calculate deadlines based on a start date and project duration
- Contract terms: Determine the exact length of a contract or agreement
- Travel planning: Calculate the duration of trips or vacation days
- Event countdown: Find out how many days until an important event
This tool performs all calculations in your browser - no data is sent to our servers, ensuring your privacy.