Date Calculator - Add/Subtract Days, Months, Years
Calculate dates by adding or subtracting days, weeks, months, or years. Find the difference between two dates. Perfect for deadline and schedule planning.
Add/Subtract from Date
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Quick Calculations
From today:
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Date Difference
Breakdown
Calculate a date difference to see breakdown
Common Periods
| 1 Week | 7 days |
| 1 Month (avg) | 30.44 days |
| 1 Quarter | ~91 days |
| 1 Year | 365 days (366 leap) |
| 1 Decade | 3,652 days (avg) |