Date Calculator
Free Date Calculator: Find the duration between two dates or find a future/past date by adding or subtracting years, months, and days.
Inputs
Enter the required values to calculate.
Result
The calculated result will appear here.
More Information
Understanding the Date Calculator
This dual-function tool helps you with all common date-related calculations. You can either find the duration between two dates or add/subtract time from a specific date.
Date Difference Mode
This mode calculates the exact number of years, months, and days between a start date and an end date. The calculator accurately accounts for leap years to provide a precise duration.
Add/Subtract Mode
This mode allows you to find a future or past date. Simply enter a start date, choose whether to add or subtract, and then input the number of years, months, and/or days you want to calculate. It's perfect for finding future anniversaries or determining deadlines.
For calculations involving hours and minutes, please use our more detailed Time Calculator.