Age Calculator (Exact) – With Time & Birthday Countdown
Free Online Age Calculator (Years, Months, Days, Hours)
This age calculator helps you calculate your exact age from your date of birth. It provides a detailed breakdown in years, months, days, hours and minutes. If you add the time of birth, the results become even more accurate.
Many online calculators only show years. This tool also shows the next birthday countdown and an optional comparison between two people. It is useful for students, parents, job applications, school forms and official documents where age needs to be calculated precisely.
How to Calculate Age
- Enter your date of birth and optional time of birth.
- Click Calculate Age to get an exact breakdown.
- Use Person B to compare age between two people.
- Check the next birthday countdown and life progress percentage.
- Export results as PNG or PDF for printing or saving.
Age Difference Between Two People
You can also use this tool as an age difference calculator. Add Person A and Person B to compare their ages. This is helpful for marriage age checks, sibling comparisons, school admissions and sports eligibility.
FAQ
How do I calculate my exact age?
Enter your date of birth and click Calculate. For more accuracy, add your time of birth.
Does this age calculator work on mobile?
Yes. It is responsive and works on mobile, tablet and desktop.
Is my date of birth saved?
No. This tool runs in your browser and does not upload or store your information.
Can I export the results?
Yes. You can save the result as PNG or export it as PDF.
What is life expectancy progress?
It estimates how much of the selected life expectancy has passed, based on your current age.
Related Tools
Disclaimer
This calculator is for informational use. For legal or official purposes, always confirm age using official records.