Age Calculator

Calculate age from birth date. Years, months, days, and total days.

Birth date

Add to favorites for quick access from the home page

Related tools

Tools often used together with this one

Calculate days between two dates. Simple date difference calculator.

Convert between Unix timestamp and human-readable date.

Convert between currencies using reference rates.

Convert length, weight, and temperature. m↔ft, kg↔lb, °C↔°F.

›How it works

Example: Birth date 1990-01-15, today 2025-03-13. Result: 35 years, 1 month, 26 days. Total: ~12,850 days.