Use this Ohm's Law Calculator to find Voltage (V), Current (I), or Resistance (R). Enter any two values, and the calculator will determine the missing one. Perfect for students, engineers, and anyone working with electrical circuits.
Ohms Law Calculator
Resistor & Resistance
- Resistor Color Code Calculator – Decode resistor values with ease using this intuitive calculator.
- Ohms Law Calculator – Calculate voltage, current, or resistance using Ohm's Law.
- Series Resistance Calculator – Add resistors in series to find total resistance.
- Parallel Resistance Calculator – Calculate total resistance for parallel resistors.
- Voltage Divider Calculator – Calculate the output voltage of a voltage divider.
- SMD Resistor Code Calculator – Decode 3-digit, 4-digit EIA, and EIA-96 resistor codes.
- Resistor Decoder Wheel – Easily determine resistor values using color bands.
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