Two questions a number can answer.
Neither calculator invents data. Density comes from the published figure in the catalogue; every number about money is one you type in.
Filament calculator: weight, length and volume
Enter weight, length or volume — the other two are computed from each grade's published density and a 1.75 or 2.85 mm strand.
Open the calculator ↗Print cost calculator for one part
Material, electricity, machine time, labour and a failure allowance — four lines that add up to what a printed part actually costs, on your own numbers.
Open the calculator ↗