Best Watt&#x27;s Law Apps

4.6(54 ratings)

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Ohm & Watt Law Electrical Calc screenshot 1

Ohm & Watt Law Electrical Calc screenshot 2

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This utility app quickly calculates voltage, current, resistance, and power using Ohm's and Watt's laws. It's designed for electricians, engineers, and students, offering instant, accurate results with a simple interface. Works offline and is ideal for field calculations or exam preparation.

Ohm's Law & Power Law Calculator by Cressall Resistors Ltd

Strong Contender

Amps Ohms Watts Volts Calc

4.5(28 ratings)

Free

Ohm's Law & Power Law Calculator screenshot 1

Ohm's Law & Power Law Calculator screenshot 2

This app calculates electrical parameters based on Ohm's and power laws. Input any two values (voltage, current, resistance, or power) and the app will automatically compute the remaining two. It allows for continuous "what-if" scenarios by locking one parameter and recalculating others.

OHMs Law Calc by Caladan Software

Worth Considering

🔍 Reference

4.0(3 ratings)

$1.99

This tool calculates Ohm's Law for single and three-phase applications using vector calculations for balanced and unbalanced loads. It quickly determines Watts, Volts, Amps, or Ohms, and can back-calculate load resistance. Widget support is included.

More Watt's Law apps to explore

Ohm Law Calculator

$2.99

Calculate electrical values like current, voltage, resistance, and power using Ohm's Law. Input any two known values to automatically determine the missing one. Ideal for electrical enthusiasts and professionals.

Calculate current, voltage, resistance, and powerInput any two known valuesAutomatic calculation of missing factor

This utility app calculates voltage, current, resistance, and power using Ohm's Law. Simply input any two values, and the app will compute the remaining two, providing a comprehensive tool for electrical calculations.

Calculate VoltageCalculate CurrentCalculate Resistance

Watts - A power converter

(7)

ad-supported

by Eclectic DNA, LLC

Calculate wattageCalculate amperageCalculate voltage

Easily calculate electrical power, amperage, or voltage. This tool simplifies electrical calculations for users needing to find one value when the other two are known.

Wire Size & Voltage Drop

Ohm's Law calculationsVoltage drop calculatorWire size calculator

This app provides a comprehensive suite of electrical calculations, including Ohm's Law, voltage drop, wire sizing, and impedance. It also offers numerous converters for various electrical units and parameters, aiding in circuit design and analysis.

(1.3K)

Power, Volts, Amps, Ohm : Calc

Ohm's Law Calculator

Calculate Voltage, Current, Resistance, PowerAutomatic calculation of remaining valuesSupports multiple units (kV, V, mV, A, mA, Ω, kΩ, MΩ, W, kW, MW, hp, BTU/hr)

Easily calculate electrical values like voltage, current, resistance, and power. Input any two known values, and the app will automatically compute the rest. Supports various units for precise calculations.

(2)

Apple Books

Read, listen, discover.

Discover millions of books and audiobooksPersonalized recommendations and curated collectionsCustomizable reading experience (fonts, themes, spacing)

Discover, read, and listen to millions of books and audiobooks. Browse curated collections, personalized recommendations, and bestsellers. Customize your reading experience with various themes and settings, and set reading goals to build a habit. Share your library with family.

📚 Books

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Calculate device running costsEasy to use interfaceTrack energy expenses over time

Calculate the cost of running electrical devices over time. This simple tool helps you understand your energy consumption expenses.

Watts Amps Volts Calculator

(2)

free

Electrical power calculator

Single-phase power calculationsThree-phase power calculationsConvert Watts, Amps, Volts

This app serves as an advanced electrical power calculator. It allows users to easily compute and convert between Watts, Amps, and Volts for single-phase systems, and kW, Amps, Volts, and Power Factor for three-phase systems. Simply input known values to find the missing one.

An easy to use OHMS Law Calc.

Solve electrical circuits.

Simple Ohms Law Calculator

Resistance Calculator: In Ohms

🔍 Reference

(0)

Resistor bands, Watt & Ohm Law

Decode resistor color codesSupports 3-6 band resistorsOhm's Law calculator

Instantly calculate resistor resistance values from color codes (3-6 bands). Includes Ohm's Law and Watt's Law calculators for voltage, current, and power. Ideal for electronics enthusiasts and professionals.

(9)

Your Pocket Energy Assistant

Electrodesk

Ohms Law Calculator - voltage

(0)

Ohm's Law: Circuit Calculator

Electrical Calculator & Solver

Voltage calculationCurrent calculationResistance calculation

This app simplifies electrical calculations by accurately computing voltage, current, resistance, and power. It offers a user-friendly interface and step-by-step explanations, making it ideal for students, engineers, and electricians to solve circuit problems efficiently.

Electrical Calculator Plus

(2)

ad-supported

by Inch Calculator

26 electrical calculatorsOhm's Law calculatorCurrent and power calculators (DC/AC)

This app offers a comprehensive suite of 26 electrical and electronics calculators and converters. It helps users compute various electrical properties, including Ohm's Law, current, power, voltage, and resistance. It also features tools for wire ampacity, voltage drop, and LED resistor calculations.