Personalized estimate
Calculate energy needs from your age, height, weight, and activity level.
Personalized weight loss tools
Estimate your energy needs, choose a sustainable calorie target, and turn the result into a practical seven-day meal plan.
Use the weight loss calculatorCalculate energy needs from your age, height, weight, and activity level.
Explore a moderate calorie deficit while keeping practical minimums in view.
Create, save, and download a seven-day plan based on your result.