ToolForge

Ohm's Law Calculator

Calculate voltage, current, resistance and power - enter any two values to get the rest.

How to use

Enter any two of voltage, current, resistance and power. The remaining values are calculated.

Related Tools

BMI CalculatorCalculate BMI, health category and healthy weight range. BMR CalculatorCalculate Basal Metabolic Rate (Mifflin-St Jeor and Harris-Benedict) and daily calorie needs (TDEE) by activity level. Body Fat CalculatorEstimate body fat percentage with the US Navy method from height and circumference measurements. Daily Calorie CalculatorEstimate daily calories for maintenance, weight loss or muscle gain from your stats. Discount CalculatorFind the sale price and amount saved from an original price and discount percentage. Due Date CalculatorCalculate due date, conception date, current pregnancy week and trimester from your last period.

Data is processed entirely in your browser; nothing is uploaded to our servers.