Help pls 💕

Gladys • I`m 28, Momma to baby Aitana Ximena👶🏻 iG: ggcorona 💕
Okay I'm getting super confused now I need help :( ... To figure out how far along I am I've done calculations but now it just made my head hurt .. If my LMP was Nov 13, 2015 were do I Stand with my pregnancy .?? Please help me out