Date & Time Calculator

Add or subtract years, months, weeks, days, hours, minutes, and seconds from any date and time

Date Calculation
Time Calculation
Precise Results
What is Date & Time Calculator?

A powerful tool to calculate future or past dates by adding or subtracting time units. Perfect for project planning, deadline tracking, and scheduling.

Calculate Date & Time

Enter a start date and specify the time units to add or subtract.

Start Date & Time

Include Time

Disabled
Operation
Date Values
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