When does the second trimester begin? I'll be 13 Weeks tomorrow.

13 weeks start your second trimester

One more week.

u just started 2nd yay congratulations

@nelly1991, so tomorrow?!. (:

Should I start telling family the news then?

So it's 14 weeks @happyamy

I think so Hun :)

@ashleynx94,

At least that's what I have been told. But I just looked it up online And it's telling me that the second trimester begins in the 13th week.

They told me 13 +5 at the doctor

Either way, in excited to be there or almost there lol @happyamy

14 weeks

My doctor told me 14 weeks starts the second trimester and 28 starts the third

I usually go by this chart