Age Calculator
Calculate age in years, months and days, plus total days and weeks. Choose a reference date and leap-day birthday rule and see your next birthday, privately.
Uses calendar dates: completed years, then months clamped to month end, then remaining days. The default reference date is today in Riyadh; you can change it.
0Years
0Months
0Days
- Total completed months
- Total days
- Completed weeks
- Birth weekday
- Next birthday
- Days until birthday
Illustrative estimates
Fixed daily assumptions: 8 hours of sleep, 100,000 heartbeats and 20,000 breaths; these are not personal measurements.
- Hours of sleep
- Heartbeats
- Breaths