About ElectroCalc Pro
Essential Calculator: LED, LM317, Ohm's Law, Battery & PCB Tools.
ElectroCalc Pro is the essential utility for electronics engineers and hobbyists.
Simplify your daily circuit calculations with this powerful tool.
[Key Features]
1. Basic Electronics
- LED Resistor Calculator
- Voltage Divider Calculator (Vin, R1, R2, Vout)
- LM317 Voltage Regulator Calculator
2. Power & Cables
- Ohm's Law Calculator (Voltage, Current, Resistance, Power)
- AWG (American Wire Gauge) Table & Conversion
3. Battery Tools
- Battery Runtime Calculator
- Battery Configuration Calculator (Series / Parallel)
4. PCB Tools
- PCB Trace Width & Resistance Calculations
Additional APP Information
Latest Version
Varies with deviceRequires Android
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateWhat's New in the Latest Version Varies with device
Last updated on Apr 27, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.
ElectroCalc Pro Screenshots
