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Plasma Cutting Speed Calculator
Estimate plasma cutting speed in inches per minute and time to cut a length of metal.
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Estimate plasma cutting speed in inches per minute and time to cut a length of metal.
Plasma Cutting Speed Estimator
Enter your numbers below for an instant estimate.
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💡 Tip: Use the manufacturer cut chart for exact speeds. This is a planning estimate.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Plasma Quick Guide
Typical values for reference.
| Thickness | 45 A Speed | Quality | Note |
|---|---|---|---|
| 1/8 in | 60 IPM | Excellent | Thin |
| 1/4 in | 25 IPM | Good | Typical |
| 3/8 in | 15 IPM | Fair | Slow |
| 1/2 in | 8 IPM | Rough | Max |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Plasma Cutting Speed Calculator FAQ
Answers to common questions about this calculator.
About 20 to 60 inches per minute on thin steel.
Too slow leaves dross, too fast fails.
No, use your chart.
Yes, correct pressure is vital.