Here’s the spools I have weighed so far. Sizes to be added as I get to them.
eSun 5KG spool: 786gm
eSun 3KG spool: 633gm
eSun 1kg spool: 260gm
Polymaker 3KG plastic spool: 412gm for a PLA one, 430gm for an ASA spool so far.
3DFillies 3KG spool: 702gm
Standard Print Co. 3KG plastic spool: 458gm