Stepper Motor Calculator

Enter steps per revolution, microstepping divisor, and RPM to find step angle, pulse rate, and linear speed with a lead screw.

Steps per Revolution

Microstepping

Target RPM

Lead Screw Pitch (mm/rev) — optional

Step Angle

degrees

Total Steps/Rev

—

Pulses/Second

—

Linear Speed

—

Linear Resolution

—

Stepper Motor Formulas

Step Angle = 360° / (Steps/Rev × Microstep)

Total Steps/Rev = Steps/Rev × Microstep

Pulses/sec = Total Steps/Rev × RPM / 60

Linear Speed = Pitch × RPM (mm/min)

Linear Resolution = Pitch / Total Steps/Rev

Gear ratio.

Belt/pulley.

3D print cost.

Rotational inertia.

Kinematics.

Rotational speed.