Age calculator
Years, months, and leftover days, plus totals. Default target is today on this device.
How age is counted
Completed years increase on the birthday. The day before a birthday still belongs to the previous year of age. Hours assume 24-hour calendar days, not elapsed solar time.
Questions
Is this medical?
No. It is a civil calendar age. It does not estimate health, development, or legal majority in a specific jurisdiction.
Leap-day birthdays?
29 February births are observed on 28 February in common years.
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