Age Calculator
Calculate your exact age in years, months and days.
Result
Results are estimates for general information only and are not professional advice.
How old are you exactly?
Enter your date of birth and this calculator works out your age in years, months and days, plus your total days lived. It accounts for leap years and varying month lengths for an accurate result.
Frequently Asked Questions
What is the Age Calculator?
Calculate your exact age in years, months and days. It runs instantly in your browser and is completely free to use.
What do I need to enter to use the Age Calculator?
The Age Calculator asks for a single value: Date of birth. Enter it and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Age Calculator?
The Age Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Age Calculator free, and do I need an account?
Yes. The Age Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.