Birthday Calculator
Calculate your exact age, days until your next birthday, zodiac sign, and more. Perfect for birthday planning and age calculations.
Birthday Calculator
Birthday Calculation Results
Enter your birth date to calculate age and birthday info
Birthday Calculator Information
What You Can Calculate
- • Exact Age: Years, months, and days
- • Total Days: Total days lived
- • Next Birthday: Days until next birthday
- • Zodiac Sign: Astrological sign
- • Day of Week: What day you were born
Fun Uses
- • Birthday Planning: Countdown to celebrations
- • Age Verification: Check exact age
- • Astrology: Find your zodiac sign
- • Milestones: Track life milestones
- • Fun Facts: Discover interesting details
About the Birthday Calculator
Our free birthday calculator finds your next birthday date, how old you are in years and days, and the day of the week you were born. Use it for countdowns and age checks. For exact age in years, months, and days between two dates, try our age calculator or date calculator.
You may also find our age calculator and date calculator useful.
Frequently Asked Questions
When is my next birthday?
Enter your date of birth and the calculator shows the date of your next birthday and how many days until then.
What day of the week was I born?
Enter your birth date and the calculator shows the day of the week (e.g. Monday, Tuesday).
How do I calculate age in days?
The calculator shows your age in years and days. For full age between two dates use our age calculator or date calculator.