So when does the first trimester actually end and the second begin?

Question

I've heard 12 weeks, 13 weeks, 13 weeks 3 days, and even 14 weeks??

Answer

First trimester ends week 12 second trimester  begins week 13 :)
Who said 13+3?  lol

Answer

This helped me :)

Answer

My doctor told me second trimester starts at 13 weeks.

Answer

This helps me the best

Answer

It's on the bottom, 13 weeks, 3 days! I couldn't believe it when I seen it!

Let's Glow!