Cost to 3D print 1000 grams
≈ $22.00 in filament on a typical $22/kg PLA spool (before electricity).
Filament cost = (grams ÷ 1000) × spool $/kg = (1000 ÷ 1000) × $22 = $22.00. Different spool price or want electricity included? Use the full calculator.