Calculate exact age from a date of birth to today (or another date). Shows years, months, and days for forms, eligibility checks, and personal reference.
Age Calculator
How to Use
- Enter date of birth.
- Optionally set an “as of” date (defaults to today).
- Click Calculate.
Formula
Age is computed by calendar difference between the two dates.
Worked Example
Example: Born June 15, 2000; as of June 15, 2026 → 26 years, 0 months, 0 days.
What the Result Means
Results are for informational use (forms, milestones). Legal age rules may differ by jurisdiction.
Important Notes & Limitations
- Not legal proof of age.
- Uses the dates you enter; verify for official documents.
Frequently Asked Questions
Does it use my computer clock?
The default “today” uses your device date.
Time of day?
This tool uses calendar dates only.
Future dates of birth?
Results may be zero or invalid—enter a past birth date.
Is it free?
Yes.
Related Calculators
See also: Date Calculator, Age Calculator, Time Calculator.
Disclaimer: Results are approximate and for educational and informational purposes only. They are not financial, tax, medical, or legal advice. Verify important decisions with a qualified professional.