Free Age Calculator

Age is calculated by comparing your date of birth with the reference date (default: today). The result accounts for leap years and exact month lengths. The years, months and days are computed sequentially — years first, then remaining months, then remaining days.

Yes. The Document Expiry Tracker calculates the exact expiry date based on the issue date and validity period. It shows how many days are remaining (or how many days ago it expired) with a color-coded status: green (valid), orange (expiring soon — within 90 days), red (expired).

By default, age is calculated up to today. You can change the reference date to calculate how old someone was (or will be) on a specific date — for example, their age on a contract signing date or a future birthday.

No. All calculations are done entirely in your browser using JavaScript. No data is sent to any server. Your dates are never stored or shared.