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Electronics

Electronic Component Calculators

12 tools available

Available Tools

Calculate battery runtime based on capacity and load. Estimate how long your device will run on battery power.

Calculate the correct resistor value for LED circuits. Find resistance, power rating, and optimal values for your LED project.

Calculate voltage, current, resistance, and power using Ohm's Law. Enter any two values to find the other two.

Calculate electricity costs for appliances. Estimate monthly bills based on wattage, usage hours, and electricity rates.

Calculate voltage drop in electrical circuits. Determine wire gauge needed for acceptable voltage drop over distance.

Calculate the correct wire gauge size for electrical projects. Enter amperage, voltage, and distance to find the proper AWG wire size.

Calculate total capacitance for capacitors in series and parallel. Convert between units and calculate time constants.

Calculate total inductance for inductors in series and parallel. Calculate time constants and inductive reactance.

Calculate PCB trace width for your current requirements using IPC-2221 standard. Design reliable circuit boards with proper conductor sizing.

Convert between frequency and wavelength for electromagnetic waves, RF, light, and sound. Essential tool for radio, antenna, and optics calculations.

Calculate decibel gain, loss, and conversions. Convert between power ratios, voltage ratios, and dB. Essential for audio, RF, and electronics.

Calculate solar panel system size, energy production, and return on investment. Plan your solar installation with accurate estimates.

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