Date difference: how long between two dates?

Choose two dates. You'll get the time between them in years, months and days, and in total days and weeks. For age, enter the birth date.

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Your numbers

The earlier date, or the birth date for age.
The later date. Today is filled in.

The result updates as you type.

Result

Fill in the fields to see the result.

Questions and answers

How do I calculate age?

Enter the birth date in the first field and today (or any date) in the second. The years in the result are the age.

Is the last day counted?

The result is the time between the dates, like age: from 1 to 2 January is 1 day.

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