Age Calculator
Enter a date of birth to see the exact age today, or on any other date you choose.
Your data stays on your device.
Features
- Age in years, months and days
- Total months, weeks and days
- Days until the next birthday
- Works for any date, past or future
How to use Age Calculator
- Enter the date of birth.
- Leave the second date empty for today, or pick another date.
- Read the age.
Frequently asked questions
How is the age calculated?
Full years are counted first, then full months, then the remaining days. Leap years and different month lengths are taken into account.
What about someone born on 29 February?
In years without a leap day, the birthday is counted on 28 February.
Can I calculate the time between two dates?
Yes. Fill in the start date as the date of birth and the end date in the second field.