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Malaysian identity card number

Malaysia · Individuals

YYMMDD-PB-000G

Paste or type the number — punctuation is optional.

What this check does — and what it cannot do

This tool checks the number's structure and its check digit, using the published algorithm for that document. A number that passes is well formed: it is arithmetically consistent and could have been issued.

It cannot tell you whether the number was actually issued, whether it is active, or who it belongs to. Only the issuing tax authority can confirm that, through its own lookup service. Treat a passing result as "worth submitting", never as proof of identity.

How the MyKad check works, and what the number tells you

A MyKad is a personal identity number issued in Malaysia. This page checks one against the published rule, shows which specific test it fails when it fails, and decodes the facts the digits carry. Everything runs in your browser — the number you type is never sent anywhere.

How it works

  • Applies the published checksum rather than only checking the length and shape.
  • Names the exact rule that failed, so a typo is distinguishable from a number that was never valid.
  • Decodes what the number encodes: date of birth, place of birth, sex.
  • Does not generate numbers. This one identifies a person, and a page that manufactures plausible identity numbers is a liability rather than a feature.
12 digits: YYMMDD PB NNNG
  PB    place of birth — 01-16 are the states and federal territories
  NNN   sequence
  G     odd for men, even for women

There is no check digit, so only the date and the state code can be tested.

Worked example

Checking 880101-14-5678, a valid MyKad, digit by digit.

  1. input 880101-14-5678
  2. Date of birth 88-01-01
  3. Place of birth Kuala Lumpur
  4. Sex Female
  5. Checksum None — a MyKad number has no check digit
  6. result passes every published check

The checksum passes, so the number is internally consistent, and the tool reads off date of birth, place of birth, sex. Internal consistency is not the same as the number being issued to somebody — see the note below.

Reading the result

  • A passing checksum means the digits are consistent with each other, not that the number exists. Only Malaysia's own registry can tell you whether a number was actually issued and is still valid, and no offline tool can substitute for that.
  • The check happens entirely in your browser. Nothing is uploaded, logged, or stored, which matters more here than on most tools because these numbers are personal data in every jurisdiction that issues them.
  • Punctuation is ignored. Spaces, dots, dashes and slashes are stripped before the check, so a number pasted in any common local format is read the same way.

Common questions

My number is real but this says it is not valid. Why?
Check for a transposed pair of digits first — that is the single most common cause, and every checksum here is designed to catch it. Failing that, the number may predate the current rule: several countries changed or introduced their checksum at a known date, and older numbers were not reissued. If the tool names a specific rule that failed, that is the one to look at.
Does a valid result mean the number is registered?
No, and this is the limit worth understanding. A checksum proves the digits are mutually consistent, which catches typos and made-up numbers. It cannot prove the number was issued, is still active, or belongs to the person quoting it. Only the issuing authority's own lookup can do that.