Genealogical calculator

What day of the week was a specific date?

Do you know what day of the week you were born?

Would you like to discover the day of the week when an important event happened?

With the following utility you can calculate the exact day of the week for any date from the year 1600, even if it is a leap year.

Historical day of the week calculation

Select date


Age calculation

The resulting age is:

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Generation calculation

Number of generations between these years:

Calculation of the date of birth

The birth occurred