Age Calculator
Calculate your exact age in years, months, and days instantly. Free online age calculator, no data upload, 100% private.
Enter your date of birth to calculate your age.
Features
100% Browser-Based
All calculations happen in your browser. Your birth date never leaves your device.
Free & No Sign Up
No registration, no limits, no hidden fees. Just open and use.
Instant Results
Get your exact age in years, months, days, hours, and minutes instantly.
Detailed Breakdown
See your age in multiple formats — years/months/days, total days, and time until your next birthday.
Frequently Asked Questions
Is my birth date sent to any server?
No. All calculations happen entirely in your browser using JavaScript. Your personal information never leaves your device.
How does the age calculator work?
It computes the difference between your birth date and today, breaking it down into years, months, and days while accounting for leap years and varying month lengths.
Can I calculate the age difference between two dates?
Yes. You can enter any two dates to calculate the exact difference between them in years, months, and days.