Age Calculator
Calculate exact age in years, months, days, weeks, hours, and days until next birthday. Accurate and easy.
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Years
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Months
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Days
Total months
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Total weeks
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Total days
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Total hours
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Total minutes
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Total seconds
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How to use
- Select your birth date using the date picker.
- Click Calculate Age – your exact age appears instantly.
- View age in years, months, days, plus total weeks, days, hours, and even seconds.
- The tool also shows how many days remain until your next birthday.
- Use Copy Age to copy the main age (years, months, days).
- Reset to Today sets the birth date to today (useful for testing).
🔒 100% client‑side – accurate calculations with leap year support.