Date calculator
Age Calculator
Calculate exact age in years, months and days, plus useful lifetime totals.
Your age summary will appear here
Enter a date of birth to see the exact age breakdown.
Tutorial
Age Calculator Tutorial
This tool calculates exact age from a date of birth, including completed years, total months, total days and days left until the next birthday.
How to use
- Select your date of birth from the date field.
- Click Calculate Age.
- Review the exact age and lifetime totals in the result panel.
- Use Copy if you want to save or share the age result.
Example
If the birth date is 2000-01-01, the tool shows the exact age from that date to today.
Tips
- The date of birth must be today or earlier.
- This is useful for forms, records, birthday planning and quick eligibility checks.
Benefits
Saves time compared with manually counting years, months and days.
Helps prepare age details for forms, applications and records.
Shows extra lifetime totals that are useful for birthday and milestone planning.
Frequently asked questions
This tool calculates exact age from a date of birth, including completed years, total months, total days and days left until the next birthday.
Yes. You can use this tool directly in the browser without creating an account.
Calculation history is not saved unless the site owner enables recent-calculation storage.