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About Electrical Calculator lite

Trusted by over 15,000 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.

Ratings & reviews

4.6

578 ratings

5 ★ 79% 4 ★ 11% 3 ★ 4% 2 ★ 2% 1 ★ 4%

What’s new

Version 10.0 · Updated July 15, 2026

• Find calculators faster — new category chips group all 60+ calculators by purpose • Bug fixes and improvements

App privacy

The developer, V PUGAZHENTHI, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Advertising Data

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Advertising Data

Used for: Third-Party Advertising

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Diagnostics: Crash Data

Used for: Third-Party Advertising

Alternatives to Electrical Calculator lite

Looking for apps like Electrical Calculator lite? Here are 6 similar apps on the App Store. The highest rated is ElectriCalc Pro (4.9/5), and all 6 are free to download.

Electrical Calculator lite vs. alternatives
App Rating Price Last updated Compare
Electrical Calculator lite 4.6 / 5 (578 ratings) Free July 15, 2026
Mike Holt's Electrical Toolbox 4.6 / 5 (196) Free Jul 9, 2026 Compare
Watts Amps Volts Calculator 4.5 / 5 (52) Free Aug 4, 2026 Compare
Southwire® Voltage Drop Calc 4.6 / 5 (1,491) Free Jul 1, 2026 Compare
ElectriCalc Pro 4.9 / 5 (364) Free Aug 10, 2026 Compare
AWG Calculator: Wire Size 4.7 / 5 (70) Free Aug 25, 2026 Compare
Electronic Circuit Calculator 4.0 / 5 (5) Free Oct 5, 2026 Compare

Compare Electrical Calculator lite with the top alternatives: ratings, updates, ASO score and keyword gaps →