How to use Age calculator
Pick a date of birth. Optionally change the as-of date (defaults to today). The result shows years, months, days, and the next birthday. Useful for forms, astrology-adjacent curiosity, and eligibility checks.
Enter a birth date (and an optional ‘as of’ date) to see precise age, upcoming birthday, and total days lived.
Also searched as age calculator, date of birth, how old am i. All processing for this tool happens in your tab unless labeled otherwise.