Age Calculator (Exact Age)

Calculate exact age in years, months, and days and see days until your next birthday.

No data stored Instant results Mobile-friendly

Calculator

Years

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Months

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Days

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Total Days

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Next Birthday

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Days Until Birthday

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Results are based on calendar dates only and are for informational purposes.

How it works

Select your birth date and a reference date. The calculator computes the exact difference in years, months, and days, plus total days and time until the next birthday. Results are estimates and do not account for time zones.

FAQ

How do I calculate my exact age?

Enter your birth date and the calculator shows years, months, and days since that date.

How many days until my next birthday?

The calculator can show the remaining days until your next birthday based on today’s date.

Can I calculate age on a future date?

Yes. Change the reference date to any date to calculate the age difference.

Is the result exact?

Results are accurate for calendar dates but do not account for time zones or time of day.