This wire size calculator will calculate the appropriate wire gauge for a circuit based on amps, voltage, distance, and load. This website provides a wire size calculator, voltage drop …

The Wire Size Calculator below will calculate the proper wire size for a circuit based on circuit amps, preferred (or available) wire insulation, conductor type and installation specifications.

This wire size calculator will properly calculate wire size for any circuit based on amps, voltage drop, conductor type as well as ambient temperature and other correction factors.

The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 Volts, 60°C through 90°C (140°F through 194°F), not more than three current …

Full list of wire size calculators, voltage drop calculators, and other calculators to determine proper wire size.

The Motor Wire Size Calculator will calculate the proper wire size for a given motor HP and voltage. This applies to three-phase AC motors. This calculator will also give you motor amps …

To properly size wire for various applications, use the Wire Size Calculator to determine proper conductor sizing. Visit the Tables page to view reference tables such as Maximum Ampacity …

This wire ampacity calculator will determine the maximum allowable ampacity for a given wire size based on conductor and insulation.

The Voltage Drop Calculator will calculate the voltage drop across a circuit for long wire runs based on voltage, current, phases, conductor, wire size, and circuit distance.

Motor Data and Circuit Protection for Three-Phase AC Motors including breaker size, heater size, and conduit size for motors.