Free Calculators

Get your personalised nutrition targets — then track them in LBN for free.

Calorie Calculator

Calculate your TDEE and daily calorie target based on your age, weight, height, and activity level.

Calculate your Body Mass Index and find your healthy weight range.

Break down your calorie target into protein, carbs and fat grams for your goal.

Find out how much water you should drink each day based on your weight and activity level.