Free nutrition tools
Simple, accurate calculators to understand your nutritional needs and reach your goals.
Calorie calculator
Estimate your daily calorie needs based on your profile, activity, and goal.
BMI calculator
Calculate your body mass index and find out which category you fall into.
Calorie deficit calculator
Find the ideal deficit to safely reach your weight goal.
Protein calculator
Calculate your daily protein needs based on your weight, activity, and goal.
Macro calculator
Ideal split of protein, carbs and fat tailored to your profile.
Understanding your nutritional needs is the first step toward a balanced diet. Whether you want to lose weight, build muscle or simply eat better, our free calculators give you the numbers you need.
Each tool uses scientifically validated formulas (Mifflin-St Jeor for metabolism, WHO BMI) and adapts to your personal profile: age, sex, height, weight and activity level.
Once your needs are calculated, Kalo can help you track them every day. Just send your meals via WhatsApp and let Kalo do the rest.
Take action with Kalo
Now you know your needs. Send your meals on WhatsApp and Kalo tracks everything automatically for you.
Try Kalo for free