Electrical Tools

Quick, reliable calculators and tools for every electrical engineering challenge you face.

Electrical Tools

Quick calculators and design checks for Electrical engineering tasks.

Calculates Voltage, Current, or Resistance using V = I × R.

Ohm’s Law CalculatorOhm’s Law Calculator

Converts common engineering units (pressure, temperature, length, flow, etc.).

Calculates the error between measured and true values.

Unit Conversion CalculatorUnit Conversion Calculator
Percentage Error CalculatorPercentage Error Calculator

Select wire size based on load

Diagram showing stress distribution on a mechanical beam under load.Diagram showing stress distribution on a mechanical beam under load.

Calculate losses & efficiency

Reactive/Active power analysis

Transformer Efficiency CalculatorTransformer Efficiency Calculator
Power factor CalculatorPower factor Calculator

Load balancing suggestion

Electrical Load Balancing CalculatorElectrical Load Balancing Calculator

Suggest breaker size

Description

Other Calculator
Electrical Breaker Size CalculatorElectrical Breaker Size Calculator
Illustration of unit conversion charts relevant to mechanical engineering.
Illustration of unit conversion charts relevant to mechanical engineering.