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Age Calculator

Calculate your exact age in years, months, days and hours. Find out days until your next birthday.

ℹ️ How to use
  1. Enter date of birth using the date picker
  2. Set reference date — defaults to today
  3. Click Calculate — get exact age in all units

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-FAQ

Why Exact Age Calculation Matters

Knowing your age in years is straightforward. But many official processes in India require your exact age in years, months, and days — not just your birth year. The difference of a single day can determine eligibility for government schemes, senior citizen benefits, exam age limits, and pension start dates. Getting this right matters.

Government and Legal Age Thresholds in India

Age for Competitive Exam Eligibility

UPSC Civil Services requires candidates to be between 21 and 32 years as of 1st August of the examination year. SSC CGL has different age limits for different posts. Age is typically calculated as of the cut-off date specified in the official notification — not the exam date. Always use the exact date from the notification, not an approximation.

Retirement Age Calculation

Most central government employees retire at 60 years. The last working day is the last day of the month in which they complete 60 years. For example, someone born on 15 March 1965 would retire on 31 March 2025, not on 15 March 2025.

Important: When filling government forms, always calculate age as of the specific date mentioned in the form or notification. "Age as on" and "Age as of" mean the same thing and require exact calculation, not an estimate.

❓ Frequently Asked Questions

How do I calculate my exact age in years, months and days?

Subtract your birth date from today's date. First subtract years, then adjust for months, then days. This tool does the calculation automatically and shows your age in years, months, days, weeks, hours and minutes.

How many days old am I?

Enter your date of birth in the calculator and click Calculate. The total days lived field shows the exact number of days you have been alive since birth.

How do I calculate age from date of birth in Excel?

In Excel use =DATEDIF(A1,TODAY(),"Y") for years, =DATEDIF(A1,TODAY(),"YM") for remaining months, and =DATEDIF(A1,TODAY(),"MD") for remaining days. Or just use this free age calculator for instant results.

How many days until my next birthday?

The calculator automatically shows how many days remain until your next birthday, including the exact date it falls on.

Can I calculate age between two specific dates?

Yes — change the 'Calculate Age On' field to any date instead of today. This is useful for calculating age at a specific event, historical age calculations, or future age projections.