About PrintCalc – Free 3D Printing Calculators

PrintCalc is a free collection of 3D printing calculators built for makers, engineers, and hobbyists. Calculate filament usage, print costs, print time, layer heights, infill, and ROI for any material and printer.

Our Mission

We believe 3D printing calculations should be simple and accessible. No subscriptions, no sign-ups — just fast, accurate calculators.

What We Offer

Filament usage, weight, and cost calculators
Print time estimators for any speed and layer height
Cost calculators including electricity and machine time
Material comparison and batch print planning tools
Printer ROI calculator to justify your next upgrade