Age Calculator Guide – Calculate Exact Age in Years, Months & Days

The Age Calculator gives your precise age in years, months, days, hours and more — from your date of birth to today or any target date.

Calculate your exact age instantly — also shows birthday countdown and age differences.

Open Age Calculator →

What the Age Calculator Shows

How to Calculate Age

  1. Enter your date of birth using the date picker or type DD/MM/YYYY.
  2. The calculator shows your current age immediately.
  3. To check age on a specific date (e.g. exam eligibility cut-off), enable "Calculate on date" and enter the target date.
  4. For age difference, go to the Difference tab and enter two dates of birth.

Age-Based Eligibility Quick Reference India

Frequently Asked Questions

How is exact age calculated?

Years = current year − birth year (subtract 1 if birthday hasn't occurred this year). Remaining months and days are calculated by comparing month/day of birth to today, accounting for leap years and varying month lengths.

What is the retirement age in India?

Central government employees retire at 60. State governments vary (58–62). NPS allows exit at 60 with option to defer to 75. Use the age calculator to see exactly how many years, months and days remain to your retirement.

How do I calculate age difference between two people?

Use the Difference tab, enter both dates of birth, and the calculator shows the exact difference in years, months and days.