Age Calculator

Calculate your precise age in years, months, and days. Find out how many days until your next birthday.

Your Details

Date of Birth

Calculate Age At

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Enter your birth date to calculate age

Documentation

How Age Calculator Works

This calculator uses precise date arithmetic to compute your exact age in years, months, and days. It accounts for varying month lengths and leap years.

Features

Calculate age at any date, find days until next birthday, and see your birth day of the week.

Fun Facts

• A year has 365.25 days on average (accounting for leap years)

• The average human lifespan is about 29,000 days

• You blink about 15-20 times per minute, that's millions of blinks per year!