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Age Calculator

Calculate exact age in years, months, and days from birth date.

Calendar-Aware Exact Age & Birthday Countdown

Date of Birth

Select your birth date

Calculate Age As Of

Default is today's date

Exact Age26 Years7 Months, 19 Days

Next Birthday Countdown

134 days away on a Friday

Total Months319

Total Weeks1,389

Total Days9,728

Calendar-aware date algorithm accounts for leap years, variable month lengths (28-31 days), and exact day differences.

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How to use Age Calculator

Pick your date of birth using the calendar picker.

Default is set to today's date.

See your exact age in years, months, days, and your next birthday countdown.

Yes. Our date algorithm is 100% calendar-aware and accurately handles leap years and variable month lengths.

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