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Power-to-Weight Ratio CalculatorCalculate vehicle or system power-to-weight ratio, required power for a target ratio, and maximum weight for the available output.Score 76powerweightBMI CalculatorCalculate body mass index using metric or imperial units and view the standard BMI category.Score 68bmiweighthealthHealth CalculatorEstimate adult BMI, baseline energy needs, and a broad daily calorie planning target from height, weight, age, and activity.Score 66healthbmiweightIdeal Weight CalculatorEstimate ideal body weight using height-based formulas.Score 42weighthealthHorsepower CalculatorEstimate horsepower from torque and RPM.Score 38powerWeight ConverterConvert kilograms to pounds and ounces.Score 38weightWeighted Grade CalculatorCalculate a weighted course grade from assignments, exams, and projects.Score 38weightPower CalculatorCalculate base powers, squares, cubes, and reciprocal powers.Score 38powerPower CalculatorCalculate mechanical power from work and time.Score 38powerWeight CalculatorCalculate weight force from mass and gravity preset.Score 38weightDimensional Weight CalculatorCalculate dimensional shipping weight from package dimensions and divisor.Score 38weightAtomic Weight CalculatorLook up atomic weight and nearest matching elements by approximate atomic mass.Score 38weightCalorie Deficit CalculatorEstimate weeks needed for a target weight loss from daily calorie deficit.Score 36weighthealth0-60 Time CalculatorEstimate 0-60 mph time from weight, horsepower, traction, and launch factor.Score 34powerweightElectrical Power CalculatorCalculate electrical power from voltage and current.Score 30powerMolecular Weight CalculatorCalculate approximate molecular weight from element masses and atom counts.Score 30weightPower Factor CalculatorCalculate power factor from real power and apparent power.Score 30powerPower ConverterConvert power values across common units with instant multi-result output.Score 30powerWater Intake CalculatorEstimate daily water intake from body weight.Score 28weighthealthCalorie CalculatorEstimate daily calories from BMR, activity factor, and goal adjustment.Score 26weighthealth