logo
Professional Electrical Engineering Tools

Welcome to
Electrical Calculators

Your comprehensive toolkit for electrical calculations, documentation, and engineering resources. Built by engineers, for engineers.

10+
Calculators
1K+
Users
99%
Accuracy
Fast
Results

Featured Calculators

Our most popular electrical engineering tools

View All Calculators

Full Load Current Calculator

Transformer Fault Current Calculator

Three Phase Power Calculator

Cable Sizing Calculator

AC Induction Motor Current Calculator

Voltage Divider Calculator

Engineering References

Essential resources for electrical engineers

View All References

Ohm's Law Wheel

Ohm's law is a fundamental law of physics that explains the relationship between current, voltage, and resistance.

MV Cable Selection Analysis

A comprehensive guide for medium voltage cable selection including current carrying capacity, voltage drop, and short circuit calculations.

Fault Level Calculation

Comprehensive guide to fault level calculations for electrical systems. Learn how to calculate fault currents using transformer impedance and cable impedance.