Age Calculator
Calculates exact age in years, months and days.
Your result
Estimate only. Results update as you type.
How this calculator works
Age = the difference between two dates, borrowing days and months where needed.
Worth knowing
Use the second date to check age on a future date, such as eligibility for a licence or pension.
Guides for this calculator
Questions
- Are the results exact?
- Maths calculations are exact. Cost calculations depend on the prices and usage you enter.
- Do the date calculators handle leap years?
- Yes. They use real calendar dates.
- Can I suggest a calculator?
- Yes. Use the contact page to request one.
This calculator gives general estimates using published Australian rates and formulas. It doesn’t consider your personal circumstances. Check current figures with the ATO, your state government or a qualified professional before making decisions. See our disclaimer.