Date Calculator

Calculate a date by adding or subtracting years, months, weeks, or days from a given date. This calculator can also determine the difference between two dates or the days between dates.

Add/Subtract Days
Date Difference
Days Between Dates

Result

Result Date: -

Past
Today
Future
Day of Week -
Days from Today -
Weeks from Today -
Months from Today -
Years from Today -

About the Date Calculator

The date calculator helps you determine the resulting date by adding or subtracting a specific number of years, months, weeks, or days from a given date. It can also calculate the difference between two dates in various units or count the days between two dates, including business days.

How to Use the Date Calculator

Select the appropriate tab for your calculation:

Key Features:

Date Calculation Methods

The calculator uses precise date arithmetic to ensure accurate results. For adding or subtracting months, it accounts for varying month lengths. When calculating business days, weekends (Saturday and Sunday) are excluded.

Common Uses

This calculator is useful for project planning, deadline calculations, financial maturity dates, vacation planning, and any situation where you need to calculate dates or time periods.