When does bbt drop before af?

Question

How many days before af is due should i see a temp drop if she is coming? Still new to bbt charting so sorry if this sounds a bit dumb 🙈

Answer

Ahh so its not really reliable. Thanks for commenting everyone x

Answer

Mine drops the morning of even if I'm not bleeding yet I'll get it that day

Answer

May start to drop one, two- three days before. Doesn't happen for everyone tho.

Answer

Mine drops after AF starts too.

Answer

mine didnt drop till a day or two after AF started.... it depends on the person.

Answer

Mine drops the day of my af

Let's Glow!