Due date??

Jackie • Hello! I`m 31 years old. I have a 7 year old son and a 3 year old daughter. My hubby and I are trying for our 3rd baby!
I'm guessing my due date is June 7th. I skipped my last 2 periods. I'm just guessing by when I ovulated lol. I have a doctors appointment on Tuesday. I'm going to start my labs. Hopefully they will be able to give me an idea of how far along I am.