◇ Useful tools

Age Calculator

Enter a birth date and an as-of date to see calendar years, months, days and total elapsed days.

Today defaults to Bangladesh time; change it to your form’s cutoff date if needed.

Preparing the tool…
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How to use it

  1. Enter or choose the birth date.
  2. Keep today or choose the date on which to calculate age.
  3. Read the completed years, months, days and total days.

What to know

This uses ordinary Gregorian calendar age. Applications may specify a cutoff date or special counting rule; follow the current form instructions. A birth date after the as-of date is rejected.

Frequently asked questions

Can I calculate age on another date?

Yes. Change the as-of date to the date your application uses.

Is this definitive for an official form?

Use that form’s own cutoff date and counting rules when provided.