Electric Motor Online Calculator

Calculate amps, hp and kVA

The calculators below can be used to calculate electric motor amps, horsepower and 3-phase kVa.

electric motor

Calculate Amps

horsepower (hp)

efficiency (%)

P.F (%)

Volts (V)

Calculate Horsepower

Amps (A)

efficiency (%)

P.F (%)

Volts (V)

Calculate kVa (3 Phase)

horsepower (hp)

efficiency (%)

P.F (%)

  • RLA - "Running Load Amps" - current drawn during normal operation of an electric motor.
  • FLA - "Full Load Amps" - amount of current drawn when full-load torque and horsepower is reached for the motor. FLA is usually determined in laboratory tests. In the calculator above FLA is RLA + 25%.

Related Mobile Apps from The Engineering ToolBox Engineering Toolbox Apps

- free apps for offline use on mobile devices.

Related Topics

  • Electrical - Amps and electrical wiring, AWG - wire gauge, electrical formulas, motors and units

Related Documents

Tag Search

  • en: electrical motor calculator
  • es: calculadora motor el├ęctrico
  • de: Elektromotor Rechner

Search the Engineering ToolBox

- "Search is the most efficient way to navigate the Engineering ToolBox!"

Engineering ToolBox - SketchUp Extension - Online 3D modeling!

3D Engineering ToolBox Extension to SketchUp - add parametric components to your SketchUp model

Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your SketchUp model with the Engineering ToolBox - SketchUp Extension/Plugin - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!

Translate the Engineering ToolBox!
About the Engineering ToolBox!

Support the ToolBox

If you find the Engineering ToolBox useful and want this website to be available tomorrow - and the days after tomorrow - enable ads or make a contribution!

Contribute to the Engineering ToolBox