Calculate daily calorie targets and custom macronutrient splits (protein, fats, carbohydrates) for balanced, low-carb, keto, or high-protein bodybuilding diets.
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Everything you need to know about using Calorie Deficit & Macro Calculator safely, accurately, and privately.
Calculate Body Mass Index (BMI) with metric and imperial units, age and gender adjustments, WHO classification gauge, healthy weight range, and body fat percentage estimation.
Calculate Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) across activity levels with custom calorie goals for weight loss, maintenance, or muscle gain.
Estimate body fat percentage using the US Navy tape measure method, calculate lean mass vs fat mass, and view ACSM fitness categories.
Compute your ideal healthy weight based on clinical formulas including Devine, Robinson, Miller, and Hamwi, paired with WHO BMI healthy ranges.
Calculate daily hydration requirements based on weight, workout duration, climate, and lifestyle factors with an hourly drinking timetable.
Calculate maximum heart rate using Tanaka and Gellish formulas, resting heart rate reserve (HRR), and the 5 cardiovascular training zones for fat burn and endurance.