Calculate your exact age in years, months, days, hours and minutes. Find out how many days until your next birthday.
Age is calculated by subtracting the date of birth from the current date. The result gives the number of complete years, months, and days that have passed. This tool also calculates the total number of days, weeks, hours, and minutes lived which can be a surprising and interesting perspective on time.
Age calculation seems simple but months have different lengths and leap years add an extra day every four years. A person born on February 29 only has a birthday on the actual date once every four years. This tool handles all these edge cases correctly including leap year birthdays and month-end date differences.
Yes. Change the Calculate Age At field to any date in the past or future. This is useful for calculating how old someone was on a specific date or will be on a future date.
No. Everything runs in your browser. No data is sent to any server or stored anywhere.