Enter your date of birth, and the tool calculates your exact age in years, months, and days, plus a countdown to your next birthday.
Your age is calculated as complete years since your birth date, then remaining complete months, then remaining days — the same way official documents count age.
Yes. Change the 'Age as of' date to any past or future date to see how old you were or will be on that day.
No. The calculation runs entirely in your browser and nothing is uploaded or saved.