Age Calculator
Calculate your exact age in years, months, and days.
Enter your date of birth to see your age broken down into years, months, and days—useful for forms, milestones, and curiosity. You can also pick any “as of” date to see how old you were (or will be) on a specific day.
The calculator runs entirely in your browser; your birth date is never uploaded. Total days lived and other stats update instantly as you change dates.
Frequently Asked Questions
Your age is calculated from your date of birth to today (or a target date you choose). We count the exact years, months, and days between the two dates.
Total days is the number of complete 24-hour periods between your birth date and the target date. It's useful for milestones and precise age tracking.
Yes. Use the optional 'Calculate Age As Of' field to see your age on any specific date. Leave it empty for today.