Accurate Age Calculator: Calculate Age by Date of Birth

एडवांस आयु कैलकुलेटर (Age Calculator)

सटीक जन्म आयु, कुल दिन, घंटे व सरकारी फॉर्म हेतु कट-ऑफ आयु की गणना करें

Rajasthan Emitra
सरकारी भर्ती कट-ऑफ क्विक डेट्स:
वर्तमान आयु (Exact Age): गणना जारी...
— वर्ष, — माह, — दिन
कुल महीने (Total Months) —
कुल सप्ताह (Total Weeks) —
कुल दिन (Total Days) —
कुल घंटे (Total Hours) —
अगला जन्मदिन: विवरण लोड हो रहा है...

Age Calculator – Find Your Exact Age in Years, Months and Days

What does this tool do?

The Age Calculator tells you exactly how old a person is on any date you choose. Enter a date of birth, pick the date on which you want the age, and the tool shows the age in years, months and days. It also gives the total number of months, weeks, days and hours lived, and counts how many days are left until the next birthday.

Its most useful feature is the "Age as of" date. Government job notifications and admission forms usually do not ask for your age today. They ask for your age on a fixed cut-off date, such as 1 January of a given year or a date printed in the advertisement. This tool lets you check that instantly, before you spend time filling a form you may not be eligible for.

How to use it, step by step

  1. Choose your Date of Birth using the day, month and year drop-downs on the left.
  2. Choose the Age as of date on the right. By default this is today's date.
  3. For common cut-offs, use the quick buttons: 1 Jan (Current Year), 1 Jan (Next Year) or Today.
  4. Press Calculate (आयु की गणना करें). The result also updates automatically whenever you change any drop-down.
  5. Read the exact age in the blue box, and the extra figures below it.
  6. Use Reset (रीसेट) to start again.

A worked example

Date of birth: 15 August 1998
Age as of: 1 January 2027
Result: 28 years, 4 months, 17 days

You can check this by hand: 15 Aug 1998 plus 28 years is 15 Aug 2026, plus 4 months is 15 Dec 2026, plus 17 days is 1 Jan 2027.

How the calculation works

The tool subtracts the date of birth from the target date year by year, month by month and day by day. When the day count comes out negative, it borrows the number of days of the previous month, the same way you would do it on paper. When the month count goes negative, it borrows one year. This is the standard calendar method used for age on forms.

Please note that Total Months is an approximate figure, because it treats the leftover days as a fraction of a 30-day month. Total Days is counted exactly between the two dates, and Total Hours is simply total days multiplied by 24. The exact "years, months, days" line is the one to use for forms.

Supported dates and limits

You can select years from 1940 to 2040, for both the date of birth and the target date. The tool checks for mistakes: dates that do not exist (for example 31 February, or 29 February in a non-leap year) show an "invalid date" message, and a target date earlier than the date of birth is also flagged.

Where is it useful?

  • Recruitment notifications: to confirm that you fall within the minimum and maximum age on the cut-off date.
  • School and college admissions: where a child must have completed a certain age by a given date.
  • e-Mitra and CSC work: filling forms for pension, certificates, insurance, bank accounts and ID cards where exact age is needed.
  • Everyday use: milestone birthdays, age gaps and countdowns to the next birthday.

Important: the calculator gives your age on the date you choose. It does not apply age relaxations for categories such as SC/ST, OBC, women or ex-servicemen, because these differ from one notification to another. Always read the official advertisement for the exact cut-off date, limits and relaxations, and treat this tool as a quick check, not as an official decision.

Tips for accurate results

  • Take your date of birth from your matriculation or 10th certificate, as most forms follow it.
  • Copy the cut-off date from the notification exactly. A single day can change the outcome.
  • Check both ends of the range: the minimum age and the maximum age.

Frequently asked questions (FAQ)

Which date should I use for "Age as of"?

Use the date given in the job or admission notification. If none is given, the closing date of applications or 1 January of the year are common choices, but confirm in the notification.

Why does the total months figure have a decimal?

Because it includes the remaining days as a fraction of a month. It is an estimate; rely on the years, months and days line for official purposes.

What if I was born on 29 February?

Select 29 Feb only for a leap year of birth. The tool counts using the calendar dates, and the next-birthday countdown follows the calendar.

Does the result show my age at a particular time of day?

No. The tool works with whole dates, not clock time, so hours are calculated from full days.

Can I calculate the age of a child or an older person?

Yes, any date of birth between 1940 and 2040 works, as long as the target date is not earlier than it.

🔒 Privacy: The calculation runs entirely in your browser. The dates you select are not stored and are not sent to any server.
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