← All Apple listings

Ohms Law Calc.

by V PUGAZHENTHI more by this developer →

#39,143 of 719,896 by ratings on Apple · #2,307 of 60,382 in Utilities

View in the Apple store ↗

Compare with another extension

Category: Utilities

Description

Ohm's Law Calc. consists of 60 Electrical Calculators with Formulas and Circuits and 16 Electrical Converters.

• Voltage Calculator
• Current Calculator
• Resistance Calculator
• Power Calculator
• Voltage Drop Calculator
• Wire Size Calculator
• DC Generator Calculator
• Transformer Calculations (Voltage & Current)

Impedance Calculators
Calculate impedance for combinations of resistors (R), inductors (L), and capacitors (C) in both series and parallel configurations:

• R and L in Series / Parallel
• R and C in Series / Parallel
• L and C in Series / Parallel
• R, L and C in Series / Parallel

Power and Current Conversions

• kVA to Amps (Single Phase & Three Phase)
• Amps to kVA (Single Phase & Three Phase)
• Single Phase & Three Phase Power Calculators
• Horsepower Calculators (DC, Single Phase, Three Phase)

Efficiency and Power Factor Tools

• Efficiency Calculators (DC, Single Phase, Three Phase)
• Power Factor Calculators (Single Phase & Three Phase)

Energy Storage Calculators

• Energy Cost Calculator
• Energy Storage Calculators (Resistance, Inductance, Capacitance)

Circuit Design Tools

• Star-to-Delta and Delta-to-Star Conversions
• Inductive & Capacitive Reactance Calculators
• Resonant Frequency Calculator
• Inductor and Capacitor Sizing Equations

Component Calculations

• Series and Parallel Calculators for Resistance, Inductance, and Capacitance
• Unknown Resistance and Capacitance Calculators (Series & Parallel)

More Calculations

• Neutral Current (3-Phase Unbalanced Loads)
• Characteristic Impedance (Parallel & Coaxial)
• Transformer Calculator
• Voltage Divider Calculator

Illumination Calculators

• Luminous Intensity Calculator
• Luminous Flux Calculator
• Solid Angle Calculator

Electrical Converters

• Field Strength Converter
• Electrical Potential Converter
• Resistance and Resistivity Converters
• Conductance and Conductivity Converters
• Capacitance and Inductance Converters
• Charge Converters: Handles conversions for electrical charge, including:
• Linear Charge Density
• Surface Charge Density
• Volume Charge Density
• Linear Current Density
• Surface Current Density
• Power Converter

App works with both iPhones, iPads and Mac

Multiple Unit Compatibility: Supports a wide range of units for all electrical parameters, including Ohms, kiloOhms, Farads, Henrys, kVA, Volts, Weber, and more.

Alternatives to Ohms Law Calc.

Name	Ratings	Rating
Ohm & Watt Law Electrical Calc by TrothMatrix OPC Private Limited	52	4.7	compare
Ohm's Law & Power Law Calculator by Cressall Resistors Ltd	28	4.5	compare
Calculator₊ by Impala Studios B.V.	1,730,308	4.7	compare
Calculator‰ by Tim O's Studios, LLC	409,249	4.9	compare
Calculator⁼ by Impala Studios B.V.	358,726	4.6	compare
Calculator - Pad Edition by Ratha Sou	358,619	4.7	compare
Basic Calculator+ by Christie Clark	259,023	4.9	compare
Lawfully Case Tracker by Lawfully, Inc.	172,457	4.8	compare
Calculator by The App Tower Inc.	146,256	4.5	compare
Calculator for iPad₊ by Impala Studios B.V.	126,023	4.5	compare

Growth

Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.

History

Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.