Free Age Calculator
Calculate exact age in years, months, and days from a date of birth.
Built to cover related searches like free age calculator · calculate age · age calculator online.
Enter a date of birth to calculate the exact age.
Your dates stay in your browser.
How to calculate age
- Enter a date of birth.
- The exact age in years, months, and days updates instantly.
- Optionally change "Calculate age on" to find the age as of a different date.
What this calculator shows
Alongside the exact years, months, and days, see total months lived, total weeks, total days, the day of the week you were born, and how many days remain until the next birthday.
How the calculation works
The age breakdown counts full elapsed years, then full elapsed months within the current year, then the remaining days — the same calendar-aware method used by most reference age calculators, correctly handling different month lengths and leap years.
Common searches this tool matches
These phrases help guide page structure, internal links, and future optimization. They are used naturally, not as keyword stuffing.
Common use cases
- Work out an exact age for a form or application
- Check how many days until a birthday
- Calculate someone's age as of a specific date
Frequently asked questions
Is this age calculator free?
Yes. It is completely free, with no signup and no limits.
Are my dates uploaded anywhere?
No. The calculation happens locally in your browser. Nothing you enter is sent to Inqita or stored.
Can I calculate age as of a date other than today?
Yes. Change the "Calculate age on" field to any date to see the age as of that date.
How is a leap year birthday (February 29) handled?
In years without February 29, the next-birthday calculation uses February 28 so the count stays accurate.
Does this work on mobile?
Yes. The calculator is designed for current mobile and desktop browsers.