Age Calculator
Get your exact age in years, months, days — plus a real-time live seconds counter. You’ll also see your next birthday countdown in a clean professional result card.
Smart result card
Clean, share-ready output
Calculate your age
Add your date of birth and (optional) name. Results will update with a clean, modern layout — plus live seconds when “As Of” is today.
For live seconds, keep this as today.
Tip
If you add your name, the result card looks more personal and shareable.
What this age calculator shows
- Exact age in years, months, days
- Age totals in days, hours, minutes, seconds
- Next birthday date + days remaining
- Born on (day of week)
Result Card
Your age
Enter your details and click Calculate.
Professional note
Exact breakdown uses calendar months (not fixed 30 days). “Live seconds” updates in real time only if As Of is set to today — otherwise it stays fixed for accuracy.
How to Use the Age Calculator
Enter DOB
Pick your date of birth and optional name.
Calculate
See exact age, next birthday countdown, and totals.
Live seconds
Keep As Of = today to see seconds ticking.
Frequently Asked Questions
Live seconds updates only when “As Of” is set to today. If you pick a past/future date, results stay fixed.
No. Everything runs in your browser and we do not upload your date of birth or name.