**Electrical Calculations** Electrical Calculations Tools is a free Android app made for electricians, electrical engineers, technicians, and students who need to do electrical calculations quickly and easily. The app includes 85 calculators covering a wide range of electrical topics. Whether you're checking a voltage drop, calculating power consumption, working with batteries, or figuring out motor and transformer values, you can find the tools you need in one place. **What you can calculate:** - Voltage, current, resistance, and power - Single-phase and three-phase electrical calculations - Voltage drop and cable resistance - Electrical energy and electricity costs - Battery energy, runtime, and charging time - Motor speed, slip, torque, and power - Transformer ratios, losses, and efficiency - AC circuits, impedance, capacitance, and inductance - Fault current and basic electrical protection calculations - Electrical unit conversions The app is designed to be simple to use. Enter your values, calculate, and see the results. You can search for specific calculators, browse by category, and save the ones you use most often to your Favorites. Everything works offline, so you don't need an internet connection to use the calculators. **No ads, no subscriptions, and no unnecessary features.** Just a collection of useful electrical calculators in one app. Some calculations are based on simplified formulas and assumptions. Always check results against the relevant standards and requirements when working on electrical installations or safety-related projects.