Calculate difference between two dates
Our Date Difference Calculator computes the exact time span between two dates, displaying results in years, months, weeks, days, hours, and even minutes. Beyond finding date differences, you can add or subtract days from any date, calculate business days (excluding weekends), and find specific dates in the past or future. Essential for project planning, age calculations, event countdowns, and legal date requirements.
Multiple time unit outputs
Add or subtract days/months/years
Business day calculation (excluding weekends)
Accounts for leap years
Past and future date calculation
Holiday exclusions option
Export results
Enter two dates to find the difference, or enter one date and specify days to add/subtract. Choose whether to include weekends and holidays in business day calculations.
If you found Date Difference Calculator useful, try these similar tools:
1. Enter start and end dates
2. Click "Calculate Difference"
3. View the exact difference in years, months, days
4. See total time in various units