How long does a normal period last from start to end?

i started my AF(period) on the 14th and stoped yesterday and all clear for most of the day today until i went to the bath room and wiped and there was bright red spotting but no more after so i was wonder how long does a normal period last…….befor i had my son my periods only lasted 4days 5 tops!

Popular: Is there a fat burner ok to use with high blood presure? Should I go to school with Achilles tendonitis? When do boys first start to make sperm? Help with contact lenses please? First time having sex was REALLY painful?
More: I broke my wrist plz read? How do I get help for my self harm? Being sick? HELP FAST? How do i ejaculate? Why do I say random and strange things out loud?