Does it count leap years?

Date Difference Calculator

Calculate the precise time duration between two dates. Get a detailed breakdown in years, months, weeks, and even seconds.

Start Date

End Date

Find the exact duration between two dates in years, months, weeks, days, hours, and minutes.

Pick the beginning date from the calendar picker.

Select the target end date for the duration calculation.

See the gap in years, months, weeks, and days instantly.

Planning an event or tracking a milestone? Enter a start and end date to get a comprehensive breakdown of the time elapsed or remaining.

Calculating total years, months, weeks, days, hours, and minutes.

Option to exclude weekends and holidays for business calculations.

Calculate future dates by adding days/weeks, or past dates by subtracting.

All date processing happens on your device instantly.

Yes, the calculation accounts for leap years and the varying number of days in each month.

Calculate exact age from date of birth.

Convert seconds, days, years.

Calculate percentages, increases, and decreases.

Calculate your grade point average.

Advanced math functions in your browser.

Calculate mortgage or loan repayments.

Last updated on March 1, 2026