Age Calculator
Free online age calculator – Fast, accurate, and easy to use
Find your exact age in years, months, days, hours and minutes, including fun facts and birthday milestones. Free, mobile, private.
How your exact age is calculated - Formula
Years = Target year – Birth year
Months = Target month – Birth month (plus adjustment if needed)
Days = Target day – Birth day (plus adjustment if needed)
Total days: Difference in days between birthdate and target date.
Includes leap years and Feb 29 birthdays.
This calculator uses precise date logic (leap year aware) for legal, academic, and form use.
Months = Target month – Birth month (plus adjustment if needed)
Days = Target day – Birth day (plus adjustment if needed)
Total days: Difference in days between birthdate and target date.
Includes leap years and Feb 29 birthdays.
This calculator uses precise date logic (leap year aware) for legal, academic, and form use.
Worked Example
If you were born on 1990-01-15 and today is 2024-08-02:
- Exact Age: 34 years, 6 months, 18 days
- Days old: 12,624
- Next birthday: 2025-01-15 (165 days left)
Related Date & Birthday Calculators
Frequently Asked Questions
Was this calculator helpful?
Advertisement
How to Use This Calculator
Step 1: Enter your birthdate
Select your birthdate using the date picker.
Step 2: Optional: Select a target date
Calculate age at any date, past or future.
Step 3: Calculate
Click to view your full age breakdown and details.
Step 4: Review & share
Explore your stats, share your birthday card, and check related tools.
Advertisement