Free 3D Printing Calculators
Free 3D printing calculators for filament usage, print settings, resin volumes, costs and more. Fast, accurate, no signup required.
Filament
Calculate filament length, weight, cost and storage requirements for FDM 3D printing.
13 calculators →
Print Settings
Optimise layer height, speed, infill and other slicer settings for the best print results.
13 calculators →
Dimensions & Scaling
Scale models, calculate tolerances, and account for shrinkage in your 3D prints.
10 calculators →
Resin Printing
Calculate resin volumes, exposure times, curing settings and vat maintenance for SLA/DLP printers.
8 calculators →
Bed & Adhesion
Optimise bed levelling, build plate usage, adhesion settings and first layer quality.
9 calculators →
Mechanical
Design functional 3D printed parts with threads, gears, bearings, snap fits and more.
11 calculators →
Design
Calculate settings for text embossing, lithophanes, vase mode, patterns and decorative prints.
12 calculators →
Cost & Time
Estimate print costs, electricity usage, pricing for orders and return on investment.
13 calculators →
Maintenance
Track nozzle wear, belt tension, stepper motors and other printer maintenance schedules.
8 calculators →
Calibration
Calibration calculators for tuning flow rate, extrusion width and print accuracy.
2 calculators →
Materials
Compare material properties, calculate strength, heat resistance and post-processing requirements.
11 calculators →
Cost & Business
Business calculators for 3D print farms, pricing strategies, ROI analysis and revenue forecasting.
1 calculators →
Supports
Calculate support structure material usage, waste, removal time and optimise support settings for 3D prints.
1 calculators →
Reference
Useful reference guides and charts for 3D printing materials, settings and tolerances.
4 calculators →
3DPrintCalcs — Free 3D Printing Calculators
3DPrintCalcs offers 116+ free calculators across 14 categories. Every tool is fast, accurate, and requires no signup. Just enter your values and get instant results.
Browse all 116+ calculators or search above to find exactly what you need.