Electricity Calculator

  • Ohm's Law Calculator
    Calculate Ohm's Law easily with voltage, current, resistance, and power inputs. Quickly determine electrical circuit values for your projects with this precise Ohm's Law calculator.
  • Parallel Resistor Calculator
    Calculate parallel resistor values with precision. Input resistors in ohms (Ω) to determine the equivalent resistance in parallel circuits. Simplify complex electrical calculations instantly.
  • Resistor Color Code Calculator
    Calculate resistor values quickly with this Resistor Color Code Calculator. Input 1st Band, 2nd Band, Multiplier, and Tolerance for accurate results. Simplify your electronic projects now!
  • Resistors in Series Calculator
    Calculate the total resistance of resistors in series with this easy-to-use Resistors in Series Calculator. Input individual resistor values in ohms (Ω) and get accurate results instantly.
  • LED Light Resistor Calculator
    Calculate the ideal resistor value for your LED circuit with our LED Light Resistor Calculator. Determine the correct resistance to safely power your LED based on supply voltage and LED specifications.