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Age Calculator
Calculate exact age in years, months, and days. Also shows total days, hours, and more.
100% BROWSER-BASED
/ HOW TO USE
How to Use Age Calculator
This tool runs entirely in your browser. Upload your file, make your changes, and download the result. Your files never leave your device — everything is processed locally for maximum privacy.
/ FEATURES
Key Features
100% Client-Side Processing
No File Size Limits
Completely Free
Privacy Focused
Instant Results
Works Offline
/ USE CASES
Common Use Cases
- —Calculate your exact age
- —Determine age for forms and applications
- —Calculate age at a specific date
- —Find out how old someone was on a date
/ FAQ
Frequently Asked Questions
How accurate is this?
The calculation accounts for leap years and varying month lengths, giving you an exact age down to the day.
/ YOUR PRIVACY
Your Privacy is Guaranteed
Unlike other tools that upload your files to servers, ToolBox processes everything locally in your browser.
No server uploads
Instant processing
Works offline