Age Calculator
Calculate age accurately from birthdate and compare between dates. Get years, months, days and full breakdown.
Calculate Age
Features
Accurate Calculation
Precise years, months, days, hours, minutes and seconds computation.
Compare Dates
Calculate age relative to any date, not only today.
Instant
Calculations run locally with no network requests.
Privacy Friendly
All processing is done in your browser.
Common Formats
Supports datetime-local input and ISO date parsing.
How it works
- Provide a birthdate using the local date & time picker.
- Optionally provide a comparison date or leave empty to use current date/time.
- Click Calculate to get a detailed breakdown and totals.
- All calculations are performed locally in your browser for privacy and speed.
FAQ
Can I use this for age verification?
Yes, but this tool provides a calculation only; legal or official verification may require documents.
What input formats are supported?
Use the browser datetime picker or provide ISO date strings. Timezones are handled by the browser.
Is there a limit?
There is no practical limit for reasonable date ranges; very distant dates may show large numbers.