Date Calculator

Calculate the number of days between two dates, add or subtract days from any date, and find the day of week for any date.

📖 How to Use

Choose the type of date calculation you need. Find the exact number of days between two dates, add or subtract days from a date to find a new date, or determine what day of the week any date falls on.

What Can You Calculate?

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Days Between Dates

Find exactly how many days, weeks, months, and years are between two dates.

Add/Subtract Days

Add or subtract days, weeks, or months from any date.

📆

Day of Week

Find out what day of the week any date falls on.

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Time Breakdown

Get duration in multiple units: days, weeks, months, hours, and minutes.

Frequently Asked Questions

Does this account for leap years?

Yes! Our calculator accurately accounts for leap years when calculating days between dates or adding/subtracting days from a date.

How are weeks and months calculated?

Weeks are calculated as 7 days. For months, we use calendar months which can vary from 28-31 days.