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Date Calculator
Add or subtract days, weeks, and months from a date
Operation
Duration to Add
Quick Presets
About Date Calculator
What is Date Calculator?
Calculate future or past dates by adding or subtracting time periods. Find what date is 30 days from now, 6 months ago, or any combination of days, weeks, months, and years.
Features & Benefits
- Add/subtract days
- Add/subtract weeks
- Add/subtract months/years
- Exclude weekends option
- Multiple period support
- Clear result display
Frequently Asked Questions
- What date is 30 days from today?
- Use our calculator to find exact dates. It handles month variations and leap years automatically.
- How do I calculate business days?
- Enable 'exclude weekends' to count only Monday-Friday. Some industries may also exclude holidays.
- Does adding months account for varying days?
- Yes. Adding 1 month to Jan 31 gives Feb 28/29. The calculator handles month-end edge cases correctly.
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100% Private & Secure
This tool runs entirely in your browser. Your files and data never leave your device and are not uploaded to any server.