Calculate your exact age in years, months and days
Our free Age Calculator determines your exact age from your date of birth, broken down into years, months, and days. It also shows your age in total days, hours, and minutes, and tells you how many days remain until your next birthday. Simply enter your date of birth and the results appear instantly.
The calculator accounts for varying month lengths and leap years to provide accurate results. It uses your device's local date and time for the calculation, so results reflect your current timezone. Whether you need to know your exact age for a form, want to celebrate a milestone number of days, or just curious about the numbers, this tool provides instant, precise results entirely within your browser.