BMI Calculator
Calculate Body Mass Index (BMI) and World Health Organization weight classification categories.
Launch Calculator →Fitness & Health Calculators
Body composition, calorie tracking, metabolic rates, nutrition, and cardiovascular metrics.
Calorie Calculator
Calculate daily calorie needs to maintain, lose, or gain weight based on activity level.
Launch Calculator →Body Fat Calculator
Estimate body fat percentage using US Navy circumference measurement standards.
Launch Calculator →BMR Calculator
Calculate Basal Metabolic Rate — the calories your body burns at complete rest.
Launch Calculator →Macro Calculator
Calculate daily protein, carbohydrate, and fat gram targets for cutting, bulking, or maintenance.
Launch Calculator →Ideal Weight Calculator
Compare healthy target weights across Robinson, Miller, Devine, and Hamwi medical equations.
Launch Calculator →Pregnancy Calculator
Calculate estimated delivery date (EDD), current trimester, and fetal developmental milestones.
Launch Calculator →Pregnancy Weight Gain Calculator
Track healthy week-by-week gestational weight gain based on Institute of Medicine guidelines.
Launch Calculator →Pregnancy Conception Calculator
Estimate the probable conception date window from estimated due date or last menstrual cycle.
Launch Calculator →Due Date Calculator
Calculate baby arrival due date from LMP, conception date, or IVF transfer date.
Launch Calculator →Pace Calculator
Calculate running pace per mile or kilometer, split times, and finish estimates for 5K, 10K, half, and full marathon.
Launch Calculator →Army Body Fat Calculator
Calculate military body fat compliance under US Army Regulation AR 600-9 tape test standards.
Launch Calculator →Carbohydrate Calculator
Determine optimal carbohydrate intake in grams and calories tailored to training intensity.
Launch Calculator →Lean Body Mass Calculator
Calculate fat-free mass using Boer, James, and Hume clinical formulas.
Launch Calculator →Healthy Weight Calculator
Calculate healthy weight ranges corresponding to BMI 18.5 - 24.9 for your specific height.
Launch Calculator →Calories Burned Calculator
Calculate energy expenditure based on activity Metabolic Equivalent of Task (MET) values.
Launch Calculator →One Rep Max Calculator
Calculate 1RM strength limits and training percentages using Brzycki, Epley, and Lombardi formulas.
Launch Calculator →Target Heart Rate Calculator
Calculate cardiovascular training zones (Warm-up, Fat Burn, Aerobic, Anaerobic, Max Effort) using Karvonen formula.
Launch Calculator →Protein Calculator
Determine exact daily dietary protein requirements for muscle synthesis, hypertrophy, or fat loss.
Launch Calculator →Fat Intake Calculator
Calculate recommended essential fatty acid intake and daily healthy fat grams for hormonal health.
Launch Calculator →TDEE Calculator
Calculate Total Daily Energy Expenditure (TDEE) based on basal metabolism and physical exertion.
Launch Calculator →Ovulation Calculator
Track peak fertile windows, luteal phase dates, and ovulation day based on menstrual cycle tracking.
Launch Calculator →Conception Calculator
Calculate the most fertile conception window based on ovulation timing and sperm lifespan.
Launch Calculator →Period Calculator
Forecast upcoming menstrual cycles, PMS symptom windows, and period dates for the next 6 months.
Launch Calculator →GFR Calculator
Calculate Glomerular Filtration Rate (eGFR) to assess kidney function using CKD-EPI equations.
Launch Calculator →Body Type Calculator
Determine female body shape archetype (Hourglass, Pear, Rectangle, Inverted Triangle, Apple) via proportions.
Launch Calculator →Body Surface Area Calculator
Calculate total body surface area (BSA in m²) using Mosteller, Du Bois, and Haycock clinical formulas.
Launch Calculator →BAC Calculator
Estimate Blood Alcohol Concentration (BAC) and sobriety timeline using the Widmark formula.
Launch Calculator →Anorexic BMI Calculator
Evaluate severe clinical underweight status (BMI < 17.5) and medical anorexia severity thresholds.
Launch Calculator →Weight Watcher Points Calculator
Estimate smart points based on protein, calories, saturated fat, and sugar content in foods.
Launch Calculator →Overweight Calculator
Calculate excess weight above normal BMI range (BMI > 25) and target weight reduction goals.
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