You can find out up to I believe if I remember from my friends 10 pregnancy scare it is around 4-the end depending if you want to take blood out I can't so maybe you can best wishes.
Do get the whole 9 yards I found out too late last time a miscarried so you may may not want to do that.
But get to a doctor right away.
By the way was the first time within 3-4 day of when you are or when you went to the doctors if not they abortion or adoption or keepin it should come into play in your head hunny but other then that have a safe and PROTECTED!!!!!
LIFE and LIVE LIFE
OOOOOOOOOOOHHHHHHHHHHHHHHHHHH Canada you aren't a minor you can get the morning after pill when you are right in high school.