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Health & Fitness Calculators

Our health and fitness calculators use validated, published equations — such as Mifflin-St Jeor for metabolic rate and the U.S. Navy method for body fat — to give you a solid starting point for training and nutrition.

BMI CalculatorCalculate your body mass index (BMI) from weight in kilograms and height in centimeters.BMI Calculator (lb, ft, in)Calculate BMI using US units — pounds, feet and inches.BMR CalculatorEstimate basal metabolic rate — calories your body burns at complete rest — with the…TDEE CalculatorEstimate total daily energy expenditure (maintenance calories) from your BMR and…Calorie CalculatorEstimate daily calories to maintain your weight, with gentle targets for gradual loss…Body Fat CalculatorEstimate body fat percentage using the U.S. Navy circumference method.Ideal Weight CalculatorEstimate ideal body weight with the Devine, Robinson, Miller and Hamwi formulas.Lean Body Mass CalculatorEstimate lean body mass with the Boer formula.Water Intake CalculatorEstimate a daily water intake target from body weight and exercise.Protein Intake CalculatorEstimate daily protein needs based on body weight and activity goal.Macro CalculatorSplit a daily calorie target into protein, carbohydrate and fat grams.Waist-to-Height Ratio CalculatorCalculate your waist-to-height ratio, a simple screening measure of central body fat.Waist-to-Hip Ratio CalculatorCalculate waist-to-hip ratio and compare it with WHO guidance.Heart Rate Zone CalculatorFind your maximum heart rate and five training zones using the Karvonen method.Running Pace CalculatorCalculate running pace per kilometer and per mile, plus average speed, from distance…Calories Burned CalculatorEstimate calories burned during exercise using MET values from the Compendium of…Steps to Distance CalculatorConvert a step count into kilometers and miles using your stride length.One Rep Max CalculatorEstimate your one-rep max from a weight and reps performed, using the Epley and…Pregnancy Due Date CalculatorEstimate a pregnancy due date from the first day of the last menstrual period…Sleep CalculatorFind bedtimes that let you wake up between 90-minute sleep cycles.Wake Up Time CalculatorFind the best times to wake up if you go to bed now or at a chosen time.

Why use Taurang health & fitness calculators?

BMI, BMR, TDEE, body fat, heart-rate zone, pace and nutrition calculators using published equations. Each tool page includes the formula, a worked example, a chart and answers to common questions, so you understand the result as well as get it.

Tips

Equations estimate population averages; your individual numbers may differ.
Track trends over weeks rather than reacting to a single reading.
Pair calculators with professional guidance for medical conditions, pregnancy or major diet changes.

⚠️ This tool provides general information and is not medical advice. It is not a substitute for diagnosis or treatment by a qualified healthcare professional.

Health & Fitness Calculators

Why use Taurang health & fitness calculators?

Tips

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