Motor Poles Calculator

Calculate the number of poles in different types of motors based on frequency and speed

Poles Calculator

Standard frequencies: 50 Hz (Europe/Asia) or 60 Hz (North America)
Please enter a valid frequency
Enter the rated or synchronous speed of the motor
Please enter a valid speed
%
Typical slip values: 3-5% for standard induction motors

Quick Reference

Poles Sync Speed
(50Hz)
Sync Speed
(60Hz)
2 3000 RPM 3600 RPM
4 1500 RPM 1800 RPM
6 1000 RPM 1200 RPM
8 750 RPM 900 RPM

About Motor Poles

The number of poles in a motor determines its synchronous speed at a given frequency. More poles result in slower speed but higher torque.

Select a motor type above to see specific information.

Related Tools

Motor Torque Calculator

Calculate motor torque from power, speed, and efficiency.

Open Tool

Ohms Law Calculator

Calculate voltage, current, resistance, and power.

Open Tool

LED Calculator

Calculate resistor values for LED circuits.

Open Tool