Does the order of the dates matter?

No. The calculator reports the absolute span between the two dates.

Hours are estimated as total days × 24 and do not include the time of day.

Date & Time

Date Difference Calculator

Count the years, months, days, weeks, and hours between two dates.

Difference

0 years, 8 months, 6 days

Share your result

Choose a start date and an end date. The calculator counts complete years, leftover months, and leftover days, plus totals.

Complete calendar years, months, and leftover days are counted between the two dates. Total days = calendar-day difference.

From 1 January 2020 to 1 January 2021 is 1 year and 366 days because 2020 is a leap year.

Percent of, change, and difference.

Exact age, totals, and next birthday.

Estimate investment growth over time.

Monthly payment and amortization summary.