Age Calculator
Calculate exact age in years, months and days, plus the days until the next birthday.
Calculating…
Show the work
Calculating…
How it works
Age = whole calendar years, months and days from the birth date to the 'as of' date
Questions
- How does the age calculator work?
- Age = whole calendar years, months and days from the birth date to the 'as of' date.
- What do I need to enter?
- Date of birth, Age as of (blank = today). Optional fields can be left blank.
- Does it use today's date?
- Yes — blank date fields use today's date on your device.
Related tools
- Time Zone ConverterConvert a date and time from one time zone to major cities around the world, with daylight saving handled.
- Countdown to a DateCount the days, hours, minutes and seconds from now until any date and time.
- Military Time ConverterConvert between 12-hour (AM/PM) time and 24-hour military time.
- Decimal Hours ConverterConvert decimal hours to hours and minutes (7.75 → 7:45), or hours and minutes to decimal hours.
- Add or Subtract Time CalculatorAdd or subtract hours and minutes from a clock time, or total up a list of durations.
- Date Difference CalculatorCount the days, weeks, months and years between two dates.
Want this on your site? Embed the age calculator.