Fitness Calculators

Calculate ideal body proportions based on the golden ratio and your height. Get personalized measurement goals for a balanced physique.

Calculate your Body Mass Index (BMI) to determine if you're at a healthy weight. Simple, accurate BMI calculator with health recommendations.

Calculate BMI specifically calibrated for men. Get accurate body mass index results with male-specific health recommendations.

Calculate BMI specifically calibrated for women. Get accurate body mass index results with female-specific health recommendations.

Calculate your ideal body measurements and proportions based on scientific ratios, golden ratio principles, and aesthetic standards for optimal physical development.

Calculate ideal body proportions for muscle growth. Plan balanced development across muscle groups for aesthetic physique building.

Calculate your lean body mass (LBM) - the weight of everything in your body except fat. Essential for fitness planning and nutrition.

Calculate your body fat percentage using multiple methods including Navy formula, BMI method, and skinfold measurements. Track body composition accurately.

Calculate accurate body fat percentage using 7-site skinfold measurements with Jackson-Pollock equations for comprehensive body composition analysis.

Calculate waist-to-hip ratio (WHR) to assess body fat distribution and cardiovascular disease risk. Free health screening tool with risk interpretation.

Calculate Body Adiposity Index (BAI) using hip circumference and height. Alternative to BMI for body fat assessment without requiring weight.