PrismKitCalculatorsFitness CalculatorFitness CalculatorRuns in your browserLocalCopy linkMarkdownEstimate BMR, daily calorie needs, ideal weight and US Navy body fat in metric or imperial units.Geo Distance CalculatorCalculate the great-circle distance and initial bearing between two latitude/longitude points.Analog Signal ConverterConvert 4–20 mA, 0–10 V and other analog signals to engineering values and back, with NAMUR NE 43 diagnostics.