Date Calculator
Calculate date differences, age, add or subtract days, and compare dates
Calculation Type
Date Difference
Calculate days between two dates
Add Days
Add days to a date
Subtract Days
Subtract days from a date
Compare Dates
Find which date comes first
Age Calculator
Calculate age from birth date
Date Difference
Calculation Results
(Results will appear here)
Select a calculation type and enter dates to see results
How to use this Date Calculator:
- Select the type of calculation you want to perform
- Enter the required dates and values
- Click Calculate to see the results
- Use the Copy button to save the results
Calculation Types:
- Date Difference: Calculate the number of days between two dates
- Add Days: Add a number of days to a specific date
- Subtract Days: Subtract a number of days from a specific date
- Compare Dates: Determine which of two dates comes first
- Age Calculator: Calculate age in years, months, and days from birth date
All calculations happen in your browser - we never store or transmit your data