Your age will appear here.
Enter your date of birth using the date picker. The calculator shows your exact age in years, months, and days. Compare two dates to find the age difference.
Whether for forms, birthdays, or eligibility requirements, get instant accurate results without manual math.
Accurate to the exact day, accounting for leap years and month lengths.
Yes, enter any two dates to calculate the exact age or difference.
Yes, properly handles leap years in calculations.
No, all calculations happen locally in your browser.
The Toolzie Age Calculator tells you exactly how old you are in years, months, weeks, days, hours, and minutes. Just enter your date of birth and get a precise breakdown of your age instantly — no sign-up required.
It calculates your exact age down to the day, factoring in leap years and varying month lengths.
Yes — just set both the birth date and target date fields to any dates you choose.
Yes, you can enter a future target date to see how old you will be on that date.
Completely free, with no account or download required.