When does the first trimester end?

Question

Is it when we hit week 12 or 13? Always been confused about that!

Answer

I've been told at 14 weeks you are in your second trimester

Answer

14 weeks is when second tri starts.

Answer

Hope this helps just found it xx

Answer

My Dr says and of week 12 start of week 13

Answer

My midwide said week 13+1 day is the start of second trimester x

Answer

13 weeks

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