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Age calculator

Completed years, leftover months and days. Useful for exams, visas, and Aadhaar-style forms.

Predefinito per la tua regione. Cambia per confrontare altre scale.

Western completed-year age. Japan also uses this officially since 2022.

Risultato

30

Completed years

0 months, 0 days

  • Total days10.957
  • Next birthdaydomenica 12 settembre

Formula

  • Years = completed birthdays
  • Then leftover months and days on the civil calendar

Come si calcola

  1. Enter the birth date and an as-of date (defaults to today).
  2. Count completed years, then months, then days.
  3. Next birthday is the next anniversary at or after as-of.

Domande

Kazoe vs completed years?

This page uses completed (Western) years. Traditional Japanese kazoe-doshi counts 1 at birth and adds a year every New Year — it is no longer the legal default.

Fonti

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