MotorSizer Overview

Galil's MotorSizer is a free, web-based tool for easy sizing of your motion system. This easy-to-use tool lets you specify your load and motion requirements for various mechanical systems. MotorSizer performs a thorough analysis to select motors and amplifiers (or enter your own) that can drive your load to the motion requirements. Galil‘s MotorSizer tool analyzes both stepper and servo motor systems. MotorSizer is password protected (registration is required) and automatically saves your data for future reference. Click Next to use the MotorSizer tool.

Select actuator type and enter mechanical specifications

  • Belt Drive
  • Lead Screw
  • Linear Motor
  • Rack and Pinion
  • Rotary

Build motion profile by entering desired move


  • Distance
  • Speed
  • Acceleration

Displays a list of motors & amps that meet requirements


  • Displays suitable hardware
  • Prints Report
  • Automatically saves data

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