Health Calculators
Trusted health calculators powered by clinically verified formulas for accurate results.
Body Metrics
BMI Calculator
→Calculate Body Mass Index and see healthy weight ranges.
BMI = kg / m2Body Fat Calculator
→Estimate body fat percentage using the Navy method.
Navy body fat formulaLean Body Mass Calculator
→Calculate lean body mass from weight and body fat percentage.
LBM = Weight x (1 - BF%)Healthy Weight Calculator
→Find the healthy weight range for your height.
BMI 18.5-24.9 rangeIdeal Weight Calculator
→Find your ideal weight using multiple formulas.
Hamwi, Devine, Robinson formulasOverweight Calculator
→Check if you are underweight, normal, overweight, or obese.
BMI classification scaleAnorexic BMI Calculator
→BMI lookup and underweight range classification.
BMI below 18.5 classificationBody Type Calculator
→Determine your body type: ectomorph, mesomorph, or endomorph.
Body type from measurementsBody Surface Area Calculator
→Estimate BSA using Mosteller or DuBois formula.
BSA = sqrt(H x W / 3600)Height Calculator
→Convert height between feet/inches and centimeters/meters.
cm = inches × 2.54 | feet = cm ÷ 30.48Weight Watchers Points Calculator
→Calculate WW SmartPoints for any food using calories, saturated fat, sugar, and protein.
PersonalPoints ≈ (calories÷50) + (sat_fat÷4) + (sugar÷4) − (protein÷4) − (fiber÷2.8)Army Body Fat Calculator
→Calculate body fat % using Army TAPE method.
Army TAPE methodNutrition
Calorie Calculator
→Find daily calories needed to maintain, lose, or gain weight.
Mifflin-St Jeor equationBMR Calculator
→Calculate Basal Metabolic Rate — calories burned at rest.
Mifflin-St Jeor BMRTDEE Calculator
→Total Daily Energy Expenditure based on activity level.
TDEE = BMR x Activity FactorMacro Calculator
→Find protein, carbs, and fat targets for your goal.
Macro split by goalProtein Calculator
→Find your daily protein intake goal based on weight and activity.
Protein = 0.8-2.2g per kgCarbohydrate Calculator
→Recommended daily carbohydrate intake by goal and weight.
Carbs = 45-65% of caloriesFat Intake Calculator
→Calculate your recommended daily fat intake based on calories, weight and fitness goal.
Fat = 20-35% of caloriesCalories Burned Calculator
→Estimate calories burned by activity type and duration.
Calories = MET x weight x hoursWater Intake Calculator
→Daily water intake recommendation based on weight and activity.
Water = 35ml x kgFitness
Pace Calculator
→Calculate running pace, finish time, or total distance.
Pace = Time / DistanceOne Rep Max Calculator
→Estimate your 1RM from any rep and weight combination.
Epley: 1RM = w x (1 + r/30)Target Heart Rate Calculator
→Find your target and max heart rate for any fitness zone.
Max HR = 220 - ageWomen's Health
Pregnancy Calculator
→Calculate due date, weeks pregnant, and key milestones.
Due date = LMP + 280 daysPregnancy Weight Gain Calculator
→Recommended weight gain during pregnancy by pre-pregnancy BMI.
IOM weight gain guidelinesPregnancy Conception Calculator
→Estimate conception date from due date or last period.
Conception = LMP + 14 daysDue Date Calculator
→Find your pregnancy due date from last menstrual period.
Due Date = LMP + 280 daysOvulation Calculator
→Predict your ovulation window and most fertile days.
Ovulation = LMP + (cycle - 14)Conception Date Calculator
→Work backwards from due date to find conception date.
Conception = Due date - 266 daysPeriod Calculator
→Predict next period and track menstrual cycle.
Next period = Last + cycle daysOther
About Our Health Calculators
Our health calculators use clinically recognized formulas to give you accurate, meaningful results. Every tool is built with your privacy in mind — no data is stored, no account is needed. Whether you are tracking fitness goals, monitoring health metrics, or planning a pregnancy, Turbo Calculation delivers trusted results instantly and completely free.
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