Accurate age calculator

Enter your birthday, accurate to the hour, minute and second (optional) and your exact age will be calculated.
The time you were born is:
Year: (yyyy)   
Month: (mm)     
Day: (dd)     
Hours: (hh)   
Points: (mm)     
Seconds: (ss)     
Accurate General
Your birthday:
... years old...
... days old
... hours old
... minutes old
... seconds old

What is an Accurate Age Calculator?

An Accurate Age Calculator is a tool that precisely calculates a person's age in years, months, and days based on their birthdate and a specific date (usually the current date). Unlike basic calculators that only count years, an accurate calculator considers leap years, months with different days, and exact birth time (if needed).

Why use an Accurate Age Calculator?

  • To get a precise age calculation instead of an estimate.
  • For official purposes, such as legal documents, job applications, and medical records.
  • To determine eligibility for age-restricted activities (voting, driving, retirement, etc.).
  • To track milestones like birthdays, anniversaries, or retirement dates with exact precision.

How does an Accurate Age Calculator work?

  • You enter your birthdate and the current (or target) date.
  • The calculator accounts for leap years, month lengths, and even time (if required).
  • It outputs your exact age in years, months, and days. Some advanced versions also show weeks, hours, minutes, or even seconds.

When do you need an Accurate Age Calculator?

  • When applying for passports, visas, or government IDs that require exact age verification.
  • When checking eligibility for retirement, pensions, or social security.
  • When calculating age for medical or insurance purposes.
  • When you simply want a precise answer instead of rough estimates.