What day of the week was a date?

Use Day of Week Finder tab. Enter any date — past or future — to see which day of the week it falls on, plus the week number and day of the year.

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🗓️ Date Calculator

Q: How many days between two dates?

Use the Date Difference tab. Enter both dates and see the exact difference in years, months, days and working days.

Find the difference between two dates, add or subtract days from a date, or find which day of the week any date falls on.

Two dates

Start date

End date

Difference

Total days

—

Years—

Months—

Weeks—

Days remaining—

Working days (approx)—

Date arithmetic

Start date

Number of days

Result date

New date

—

Day of week—

Days from today—

Find day of week

Enter any date

Result

Day of week

—

Full date—

Day of year—

Week number—

Days until year end—

Date Calculator — FAQs

How many days between two dates? +

Use the "Date difference" tab. Enter start and end dates, and the calculator instantly shows the total days, weeks, months and working days between them.

What day of the week is a specific date? +

Use the "Day of week finder" tab. Enter any date and it tells you the day of the week, day of the year, week number, and days remaining in the year.