🎂 Age Calculator
How Does This Age Calculator Work?
Our age calculator determines your exact age by computing the difference between your date of birth and today's date (or any date you choose). It accurately handles:
- Variable month lengths — 28, 29, 30, or 31 days
- Leap years — including the century rule
- Precise breakdown — years, months, weeks, and days
Simply enter your birth date above and click Calculate Age to see your exact age plus fun facts like your zodiac sign and the day of the week you were born.
Frequently Asked Questions
How do I calculate my exact age?
Enter your date of birth in the calculator above. It computes the exact difference in years, months, weeks, and days, accounting for leap years and variable month lengths.
What is my zodiac sign?
Your Western zodiac sign depends on your birth date. Our calculator automatically shows your zodiac sign along with your age calculation results.
How many days until my next birthday?
After entering your birth date, the calculator shows exactly how many days remain until your next birthday, plus the exact date.
What day of the week was I born?
The calculator shows the day of the week you were born on, based on your date of birth. This is a fun fact many people are curious about!
Can I calculate age for a future or past date?
Yes! Use the "Calculate Age On" field to compute your age as of any date — past or future. Great for planning or historical curiosity.
How is age different in different cultures?
In most Western countries, age increments on your birthday. In some East Asian traditions, you are considered 1 year old at birth. This calculator uses the standard Western method.