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Ohm's Law Calculator
BETACalculate voltage, current, resistance, and power using V=IR and P=VI
Ohm's Law Calculator
V = I × R, P = V × I — Enter any two values
Input Values
Calculated Results
Voltage
12 V
Current
12 mA
Resistance
1 kΩ
Power
144 mW
Disclaimer
These calculators are provided for reference purposes only. While we strive for accuracy, always verify calculations with manufacturer datasheets and professional design tools before use in production. NSquare Bros is not liable for any errors or damages arising from the use of these tools.