Age Calculator
Calculate exact age from date of birth
Processed securely in your browser
How to Use
1
Upload
Upload your file or enter your data
2
Configure
Choose your settings and options
3
Process
Click process and wait for results
4
Download
Download your processed result
About Age Calculator
Calculate calendar age from a birth date and reference date. Future or invalid dates must be corrected. All processing happens directly in your browser — your files never leave your device.