Everyday Tool
Age Calculator
Calculate your precise age in years, months, and days instantly from your birth date.
How to Use the Age Calculator
Type your birth day and year into the boxes, and select your birth month from the dropdown menu. By default, the tool calculates your age up to today's current date. If you want to check your age on a different date, adjust the "Calculate Age As Of" fields, then click Calculate Age.
Frequently Asked Questions
Does this account for leap years?
Yes, leap years are automatically factored in so your total days and year breakdown remain accurate.
Is my birth date stored anywhere?
No. All calculations run strictly inside your web browser. Nothing is saved or uploaded.