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Age Calculator
Calculate exact age from date of birth, including total days, total weeks, and the next birthday countdown.
Calculate exact age
Enter a birth date and an as-of date to calculate exact age, total time lived, and the next birthday.
Age breakdown
Results update instantly in your browser.
Add a valid birth date to start
The age calculator will show exact age details as soon as the dates are valid.
Your files and inputs are processed in your browser. No server upload is needed.
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