I need check my passport expiry

In general, a passport will expire after 5 or 10 years past the date that it was issued or delivered,

but every passport’s expiry differs depending on the country of the passport.

But anyways, you can check the expiry date manually, that’s because the expiry date of your passport will be written inside your passport, along with the date that it was issued,

so, you can check the date it is valid until yourself.