A free and accurate age calculator to instantly find your age from your date of birth. See your age in years, months, days, weeks, hours, minutes, and seconds. Use our free Age Calculator to instantly find your exact age in years, months, days, hours, and minutes. Accurate, leap year–ready, and mobile-friendly. Age Calculator Use this calculator to easily calculate your age, or the age of someone else. Just enter the birth date or birth year and click "calculate" to get your age in years, months, weeks, and days to use it as a "how old am I calculator". Calculate an approximate age by just entering the year you were born in. Use our Age Calculator to find out your exact age in years, months, and days. Perfect for calculating age differences or planning milestones.
