CircuitPad: Electrical Calc

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Everyone
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About this app

CircuitPad is a comprehensive toolset designed for electrical engineers, students, and electronics enthusiasts. Simplify your circuit calculations and design tasks with a suite of precise calculators tailored for everyday use.

Whether you are troubleshooting a circuit, studying for exams, or building a hobby project, CircuitPad provides the essential formulas and tools in one organized interface.

Key Features:
• Ohm’s Law Calculator: Instantly calculate Voltage, Current, or Resistance. Simply enter any two known values to find the third.
• Power Calculator: Determine electrical power using multiple formulas, including P = V × I, P = I² × R, and P = V² / R.
• Resistor Color Code Tool: Identify resistor values using color bands. Supports high-precision calculations with multiplier and tolerance indicators.
• Series and Parallel Resistance: Calculate the equivalent resistance for multiple components. Supports both series and parallel configurations with dynamic input options.
• Voltage Divider: Analyze voltage divider circuits with ease. Get accurate output voltage results based on your input voltage and resistor values.
• LED Resistor Calculator: Protect your components by calculating the correct series resistor for LEDs. Enter source voltage, LED forward voltage, and current to find the exact resistance needed.

Why Use CircuitPad?
• Accuracy: Reliable results for professional and academic applications.
• Efficiency: Streamlined input fields with clear-text options for fast recalculations.
• Customization: Choose your preferred viewing experience with Light, Night, and System theme settings.
• All-in-One Utility: A single package containing the most frequently used electrical engineering tools.

Empower your electronics workflow with CircuitPad—the reliable companion for every circuit designer.
Updated on
Mar 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
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Content rating
Everyone
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App support

Phone number
+923297254939
About the developer
DZ ENTERPRISES ( PRIVATE ) LIMITED
dzprivatelimited242@gmail.com
Green Town House Phase 1 No 26 Street No 2 Multan, 60000 Pakistan
+92 326 7306242