
Electrical Calculator lite
60 Calculators & 16 Converters
Free · In‑App Purchases
Trusted by over 13,600 users worldwide, the Electrical Calculator App is your all-in-one solution for electrical engineering, wiring, and circuit analysis. Designed for engineers, electricians, students, and hobbyists, this app offers a wide range of calculators to handle everything from basic Ohm’s Law to complex impedance and RLC circuits.
Available Calculations:
Basic Electrical Calculators:
• Resistor Color Code (Ω)
• Voltage Calculator (Ω)
• Current Calculator (Ω)
• Resistance Calculator (Ω)
• Power Calculator (Ω)
• Voltage Drop Calculations
• Wire Size Selector
Impedance Calculations (R-L-C):
• Impedance Calculators R-L-C
• R and L in Series
• R and L in Parallel
• R and C in Series
• R and C in Parallel
• L and C in Series
• L and C in Parallel
• R, L and C in Series
• R, L and C in Parallel
Power and Current Calculators:
• Single Phase Power
• Three Phase Power
• Single Phase Current
• Three Phase Current
• kVA to Amps (Single Phase)
• kVA to Amps (Three Phase)
• Amps to kVA (Single Phase)
• Amps to kVA (Three Phase)
Transformer Calculations:
• Transformer Calculator (Current)
• Transformer Calculator (Voltage)
Horsepower and Current (HP):
• DC Horsepower
• Single Phase Horsepower
• Three Phase Horsepower
• DC Current (HP)
• Single Phase Current (HP)
• Three Phase Current (HP)
Efficiency and Power Factor:
• Efficiency (DC)
• Efficiency (Single Phase)
• Efficiency (Three Phase)
• Power Factor (Single Phase)
• Power Factor (Three Phase)
Lighting Calculations:
• Luminous Intensity (Light Calculation)
• Luminous Flux (Light Calculation)
• Solid Angle (Light Calculation)
Energy Storage and Cost Calculations:
• Energy Cost Calculation
• Energy Storage (Resistance)
• Energy Storage (Inductance)
• Energy Storage (Capacitance)
Star-Delta Conversion:
• Star to Delta Conversion
• Delta to Star Conversion
Reactance and Frequency Calculators:
• Inductive Reactance
• Capacitive Reactance
• Resonant Frequency
• Inductor Sizing Equation
• Capacitor Sizing Equation
Series and Parallel Calculations:
• Resistance (Series)
• Resistance (Parallel)
• Inductance (Series)
• Inductance (Parallel)
• Capacitance (Series)
• Capacitance (Parallel)
• Unknown Resistance (Series)
• Unknown Resistance (Parallel)
• Unknown Capacitance (Series)
• Unknown Capacitance (Parallel)
Other Tools:
• DC Generator
Electrical Unit Converters:
• Electrical Converter
• Field Strength
• Electrical Potential
• Resistance
• Resistivity
• Conductance
• Conductivity
• Capacitance
• Inductance
• Charge
• Linear Charge Density
• Surface Charge Density
• Volume Charge Density
• Current
• Linear Current Density
• Surface Current Density
• Power
Whether you’re troubleshooting, designing, learning, or estimating, the Electrical Calculator App provides accurate, real-time results to support your electrical work.
Download now and enhance your productivity with the most complete electrical calculator toolkit on the App Store.
Added support for iOS 26.
Added Resistor Color Code.
The developer, V PUGAZHENTHI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- V PUGAZHENTHI
- Size
- 44.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 10.15 or later. - Apple Vision
Requires visionOS 1.3 or later.
- Languages
English and 9 more
- English, Arabic, Dutch, French, German, Italian, Polish, Portuguese, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Electrical Calculators $3.99
- 16 Electrical Converters $0.99
- Copyright
- © All Rights Reserved
