Earlier today I happened upon this link which I'm finding to be tremendously helpful. The calculator is aimed that women who are opting to go the IVF route, but it the data it provides can be handy for any pregnant woman who knows her ovulation date. ...

Since this was only my first month charting, I'm not 100% sure when I ovulated. However, if I got by what Fertility Friend says, I ovulated on January 14th and I am now 5 weeks pregnant. If I go by my last menstrual period, I am 5 weeks and 4 days pregnant. My first OB appointment isn't until February 19th, so I can't be sure until then. However, I am going to play it safe and go by the ovulation date, which puts our due date on October 7th and I am now precisely 5 weeks pregnant. The baby is now the size of an apple seed and resembles a tadpole. People say that weeks 5-8 are the most important developmental times during the...