Age Calculator 2026 – Calculate Your Exact Age in Years, Months, and Days
The Age Calculator computes your exact age based on your birth date in years, months, weeks, and days. The tool also shows how much time remains until your next birthday.
The age calculator is suitable for both personal use and official purposes, such as verifying age requirements. You can calculate anyone's age or determine the exact time difference between any two dates.
How Many Days Have I Lived?
A 30-year-old has lived approximately 10,950 days, while a 40-year-old has lived about 14,600 days. The age calculator automatically converts your age in all units and also tells you which day of the week you were born.
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Browse all tools →The age calculator computes your exact age from your birth date to today. A simple and quick tool when you need precise age in years, months, and days.
Enter your birth date and the calculator tells you your exact age and time remaining until your next birthday.
- See your age in years, months, and days.
- Find out how many days until your next birthday.
- Calculate age between any two dates.
Results are accurate based on calendar calculations – accounting for different month lengths and leap years.
- Age in years rounds down (e.g., 29 years and 11 months = 29 years).
- For those born on February 29th in leap years, age calculation follows calendar rules.
- Official age is determined from the birth date forward.
The calculator computes chronological age – it doesn't address biological age or health status.
- Different countries and cultures may have varying age calculation practices.
- Your birth date is processed only in the browser – no data is stored.
- Official age verification requires identity documents.