Date Calculator
Calculate future and past dates by adding or subtracting time units from a selected date. Perfect for planning events, project deadlines, or determining dates for important milestones.
Date Calculator
Select Start Date
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Date Calculation
How to Use the Date Calculator
1. Select a Starting Date
Use the calendar to choose your starting date. You can navigate between months and years using the controls above the calendar.
2. Choose an Operation
Select whether you want to add time to your date or subtract time from it.
3. Enter Time Units
Enter the number of years, months, weeks, and/or days you want to add or subtract.
4. Calculate
Click the "Calculate" button to see the resulting date after your specified operation.
Common Date Calculations
90 Days From Today
Useful for planning quarterly goals or temporary assignments.
One Year Anniversary
Perfect for finding anniversary dates for events or relationships.
Project Deadlines
Calculate when a project will be due based on start date and duration.
Need to calculate your age?
Our Age Calculator can tell you exactly how old you are in years, months, and days.
Find days between two dates?
Our Day Calculator lets you find the exact time between any two dates.
Compare time zones across cities?
Our Time Zone Calculator shows current times and differences between multiple cities worldwide.