TOOLS / Common
Common Calculations
Basic electrical calculations used in study, lab work, and early design.
Ohm's Law CalculatorA browser-local Ohm's Law Calculator for electronic-information study and early engineering checks.V = IRElectrical Power CalculatorA browser-local Electrical Power Calculator for electronic-information study and early engineering checks.P = VIBattery Runtime EstimatorA browser-local Battery Runtime Estimator for electronic-information study and early engineering checks.Ah / A approximationDC Voltage-Drop CalculatorA browser-local DC Voltage-Drop Calculator for electronic-information study and early engineering checks.Two-wire DC line