Date Difference Calculator
Find the exact span between two calendar dates.
Days
364 days
Weeks
52 weeks
Months
11.96 months
Years
1 years
The date difference calculator compares two dates and reports the distance in days, weeks, approximate months, and approximate years.
How to Use
The date difference calculator compares two dates and reports the distance in days, weeks, approximate months, and approximate years. Enter the Start date and End date values and review the Days, Weeks, Months, and Years outputs after you calculate.
- Open the calculator : Start with Date Difference Calculator.
- Enter values : Fill in the required inputs and any optional settings.
- Review the result : Read the output and use the about page for more detail if needed.
Common Questions
What does the Date Difference Calculator estimate?
Find the exact span between two calendar dates.
What time settings can change the result?
Date boundaries, local time, daylight-saving changes, and timezone settings can affect the result.
Does date difference calculation include the end date?
By default, standard date difference calculations measure the time passed between midnight on the start date and midnight on the end date, meaning the final day is excluded. To include the end date in the total count, you generally need to add one day to the final result.