Electrical & Solar Calculator

Powerful electrical engineering calculators for circuits, resistors, capacitors, wiring, voltage, current, power, series/parallel components, and more.

ElectricCalc Pro is a practical electrical calculator app designed for electricians, electrical engineers, technicians, solar installers, students, and hobbyists. It helps you quickly solve common electrical design and installation problems, including wire sizing, voltage drop, circuit breaker sizing, transformer sizing, motor wiring, resistor and capacitor circuits, and solar system planning.

Key Features:

Resistor Circuit Calculations Calculate series, parallel, and combination resistor circuits with ease.

Capacitor Circuit Calculations Solve series, parallel, and combination capacitor circuits quickly.

Inductor Circuit Calculations Work with series and parallel inductor circuits for electrical and electronics projects.

Wire Sizing Find the correct wire size or cable size based on load, distance, current, voltage, and installation requirements.

Voltage Drop Analysis Calculate voltage drop to help maintain efficient and reliable circuit performance.

Circuit Breaker Sizing Choose suitable breaker ratings for safer electrical installations.

Transformer Sizing Calculate transformer capacity, current, voltage, and power requirements for electrical systems.

Motor Wiring and Motor Calculations Analyze motor current, power, efficiency, horsepower, wiring requirements, and other important motor parameters.

Power Factor Correction Calculate capacitor requirements and improve electrical system efficiency.

Solar Installation Tools Plan solar electrical systems with helpful calculators for solar panels, batteries, inverters, charge controllers, cable sizing, and related installation needs.

Customizable Units Switch between metric and imperial units for flexible calculations.

ElectricCalc Pro is built to make electrical calculations faster, clearer, and more reliable. Whether you are working on residential wiring, electrical installation, solar setup, transformer sizing, motor wiring, or circuit design, ElectricCalc Pro gives you useful tools you can use on the spot.