สุขภาพและฟิตเนส

Best for: Daily calorie target baseline

Calculate your TDEE using Mifflin-St Jeor or Harris-Benedict formulas. See calorie needs by activity level.

Best for: Fat-loss calorie planning

Calculate your daily calorie target for weight loss or muscle gain. See projected weight over time, macro split, and safety warnings.

Best for: Daily muscle-focused nutrition target

Calculate your daily protein target based on body weight, fitness goal, and age. Evidence-based ranges from NHS, ISSN, and sports science research.