From www.matweb.com, the average material density for PLA is 0.0473 pounds per cubic inch. So, a spool weighing 2.2 pounds should have 46.511 cubic inches in it.
How much does an empty PLA spool weight?
The empty spool weighed 179 grams.13 Nov 2021
How many grams of filament is in a roll?
With these dimensions, we should be able to print 358 chocolate molds per roll of filament. 30 Nate Figures: During our 3D for Educators workshop, we did some 3D scanning of the attendees and this was one of the results. Nate's figure measures 55mm x 49mm x 52mm and weighs approximately 32.5 grams.11 Feb 2015