Age Calculator

Calculate your exact chronological age in years, months, days, total weeks, hours, and minutes. Includes upcoming birthday countdown and day-of-week birth facts.

How to use Age Calculator

1Select your Date of Birth.
2Optionally select a target date (defaults to today).
3View your exact chronological age, total hours lived, and countdown to your next birthday!

Key Features & Capabilities

Exact year, month, and day calculation

Total days, hours, and minutes lived

Days remaining until next birthday

Day of the week of birth

Frequently Asked Questions

Does this calculator account for leap years?

Yes! The calculation accurately incorporates leap year February 29ths throughout the full lifespan range.

Privacy & Security Commitment

Computed locally in browser.

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