Calculate your daily macronutrient needs for carbs, protein, and fat.

Determine your daily carb intake for fitness or weight goals.

Calculate your daily protein needs for muscle growth or weight loss.

Determine how much fat you should consume daily for health and fitness.

Estimate your Glomerular Filtration Rate (GFR) to check kidney function.

Identify your body type (ectomorph, mesomorph, or endomorph).

Calculate your body surface area (BSA) for medical and health purposes.

Estimate your Blood Alcohol Concentration (BAC) based on drinks consumed.