Packed:
1 big suitcase: 65 lbs
1 medium suitcase: 50 lbs
1 small suitcase: 40.5 lbs
1 laptop case: 20 lbs
most of my duffel bag: probably 40 lbs already.

Not totally sure that the rest is going to fit, it’s probably 50% too much for the duffel. Time to purge some more.