Calculate exact age in years, months, and days from your date of birth. Free online age calculator.
Enter a valid birth date on or before the "as of" date.
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Quick answers to common questions
Enter your date of birth and optionally an as-of date. The tool shows years, months, days, and total days lived.
Yes. 100% free with no signup. All calculations run in your browser.
Yes. Nothing is sent to any server.
Yes. All date and time tools are mobile-friendly.
Your data is processed entirely in your browser. Nothing is sent to any server.