Age Calculator
Calculate exact age in years, months, and days from a birth date. Also shows total days lived and next birthday.
How to Use Age Calculator
The Age Calculator is a free online tool that calculates your exact age from your date of birth. It shows your age broken down into years, months, and days, plus the total number of days you have lived and how many days until your next birthday. Whether you need your precise age for official documents, want to know exactly how old you are in days, or are curious about upcoming birthday milestones, this calculator provides instant accurate results. Simply select your birth date and the tool does all the date arithmetic for you. Works for any date from the past and accounts for leap years automatically.
Step-by-Step Instructions
- Select or enter your date of birth
- View your exact age in years, months, and days
- Check the total number of days you have lived
- See how many days remain until your next birthday
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