The 3D Print Log helps me keep track of which models I have printed and how much filament I have used per print.
How long is a spool of filament
A 1kg spool of 1.75mm PLA has approximately 330 metres or 1080 feet of filament. The spool weights approximately 270g.
A 750g spool of 1.75mm PLA has approximately 250 metres or 820 feet of filament. The spool weighs approximately 208g.
A 500g spool of 1.75mm PLA has approximately 165 metres or 540 feet of filament.
A 750g spool of 1.75mm TPU has approximately 260 metres or 853 feet of filament.