How many pages should a good memoir consist of?

5 answers

That depends it is a memoir or one incident or of a life time.
It is a memoir of the relationship between my son and I since his birth. He is now 25 years old.
As the saying goes, it should be like a woman's skirt -- long enough to cover the subject, but short enough to be interesting.
So there is no minimum amount of pages?
No.

A lot depends upon whether you are writing a paper for a class or a book-length memoir or a magazine article -- or ???

Who is the intended audience?