Steps Per MM Calculator

Calculate the correct steps/mm for your stepper motors on linear axes or extruders.

Calculation Mode

Motor Step Angle (°)

Microstepping

Lead Screw Pitch (mm)

Calculate steps/mm for X, Y, Z axes using lead screw pitch.

Calculate E-steps using gear ratio and hobbed gear diameter.

Copy the value directly into your Marlin, Klipper, or RRF config.

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