Welcome to the CNC Plasma Cutting Calculator

Quickly determine the recommended cutting settings for mild steel, aluminum, and stainless steel using real-world values and professional insight.

This calculator provides estimated ranges for:

Amperage

Cutting speed

Air pressure

Torch height

Nozzle size

Plus expert advice on the best process to use (e.g., air plasma, HD plasma, or oxy-fuel)

How to use:

1. Select the material type from the dropdown.

2. Enter the material thickness in millimeters.

3. Click “Get Cutting Parameters” to view the recommendations.

Use this tool to help plan cuts, select machines, or improve your setup efficiency.

Disclaimer

This calculator provides estimated ranges based on industry standards and manufacturer recommendations. Actual results may vary depending on your specific machine model, consumables, environment, and material quality. Always consult your plasma cutter's manual and test on scrap before production cuts.