Calculate your exact age in years, months, days, hours, and minutes. Find the days until your next birthday.
Enter in YYYY-MM-DD format
Optional: calculate age at a specific date
Enter values above to see results
Age = Current Date − Birth DateYearsComplete years elapsedMonthsRemaining months after full yearsDaysRemaining days after full monthsAge is calculated by finding the difference between the current date (or target date) and the birth date. The calculation accounts for varying month lengths and leap years to give an exact result in years, months, and days.
Knowing your exact age - down to years, months, days, and even hours - has many practical applications. From legal age requirements to medical assessments, insurance calculations to personal milestones, precise age calculation matters. This age calculator goes beyond simply stating your age in years to provide a comprehensive breakdown of your time on Earth.
Enter your date of birth in YYYY-MM-DD format. Optionally, enter a target date to calculate age at that specific point in time. The calculator provides your exact age in years, months, and days, plus the total in months and days, your birth day of the week, and the days until your next birthday.
This calculator is useful for determining eligibility for age-restricted activities, calculating age for legal documents, finding out how many days until your next birthday, and satisfying natural curiosity about your exact age. The 'age at date' feature is particularly useful for planning and legal purposes.
Ensure you enter the date in YYYY-MM-DD format (e.g., 1990-06-15 for June 15, 1990). A common mistake is entering the date in MM-DD-YYYY or DD-MM-YYYY format, which will produce incorrect results. The calculator clearly indicates the expected format.
Calculate the exact number of days, weeks, months, and years between two dates. Add or subtract days from a date.
Calculate tip amount, total bill, and split between multiple people. Supports custom tip percentages for any service.