Tools and Calculators
Engineering calculators help simplify common technical calculations across a range of applications. Whether you're sizing cables, calculating electrical values or estimating energy requirements, these tools can support faster and more informed decision-making.
Featured Calculators
LED Resistor Value Calculator
A calculator designed to help you understand what resistance value you require for your LED resistor
Resistor Colour Code Calculator
A calculator designed to help you understand the ohm value of your resistor by selecting the correct colour codes that match your resistor.
Cable CSA Calculator
A calculator designed to help you understand the Cross-Sectional Area of the cable required for your application.
AWG Conversion Calculator
A calculator designed to help you understand the Diameter and Cross-Sectional Area of the cable required for your application.
More Calculators
Capacitance Conversion Calculator
Easily and instantly convert capacitance values between farads, microfarads, nanofarads and picofarads with our handy calculator.
Inductance Unit Conversion Calculator
Our easy to use inductance unit conversion calculator quickly converts your given inductance value to another to match your needs.
Length Conversion Calculator
A calculator designed to help you convert a full range of length units
Horsepower to Kilowatt Conversion Calculator
Our handy kilowatt (kw) to horsepower (hp) conversion calculator to accurately convert power units from kilowatt to horsepower and vice versa.
Conversion Calculators
Convert between commonly used units and measurements to support engineering, technical and industrial calculations. Conversion tools can help improve accuracy when working across different standards and systems.
Electrical Calculators
Basic electrical calculators help determine values such as voltage, current, resistance and power. They provide a quick and practical way to perform calculations used throughout electrical and electronics applications.
Circuit & Timing Calculators
Circuit and timing calculators support the design, analysis and troubleshooting of electronic systems. They can be used to calculate values related to components, frequencies and timing characteristics.
Motor & Energy Calculators
Motors and energy calculators help estimate power consumption, efficiency and operating requirements. They can support equipment selection, system design and energy-management activities.