Date Calculator
Calculate date differences, add/subtract days, and find business days
Add or subtract days from a date
Common Date Calculations
Add/Subtract Days
- • Today + 7 days = Next week
- • Today - 30 days = Last month
- • Date + 365 days = Next year
Business Days
- • Excludes weekends (Saturday/Sunday)
- • Useful for project planning
- • Common in business contracts
Date Calculation Tips
Date Formats
- • Use YYYY-MM-DD format for dates
- • Leap years are automatically handled
- • Invalid dates will show an error
Business Days
- • Monday to Friday only
- • Excludes weekends
- • Useful for work schedules