Tools
Age Calculator
Enter your date of birth to instantly find your exact age in years, months & days — plus total weeks, hours, zodiac sign, and days until your next birthday.
| Total months lived | — |
| Total weeks lived | — |
| Total days lived | — |
| Total hours lived | — |
| Born on (day of week) | — |
| Zodiac sign | — |
How to Use This Age Calculator
Enter your birth day, month, and year in the fields above. The “Calculate Age As Of” section defaults to today — change it to any future or past date if needed. Click Calculate My Age to see your results instantly.
What Results Will I See?
You get your exact age in years, months, and days — plus total months, weeks, days, and hours lived. You also see the day of the week you were born, your zodiac sign, and a countdown to your next birthday.
Frequently Asked Questions
How do I calculate my exact age?
Your exact age counts complete years, then remaining months, then leftover days from your date of birth to today. Our calculator handles leap years automatically for a precise result every time.
Can I calculate my age on a specific future date?
Yes. Set the “Calculate Age As Of” fields to any future date to see how old you will be — great for planning birthdays, retirement, or school admissions.
How many days old am I?
Enter your date of birth above and click Calculate. The “Total days lived” row shows your exact day count — most 30-year-olds have lived over 10,900 days!
Is this age calculator free?
Yes, completely free with no sign-up required. Use it on any device, any time.