Daily needs

How many calories, proteins, fibres per day? Articles and calculators.

Sugar, salt, fats, carbohydrates and fibre: daily guidelines
Official recommendations for key nutrients, translated into practical guidelines that can be read on a label.
How many calories per day?
Energy requirements by age, sex and activity level: how to estimate your daily calorie intake and distribute it throughout the day.
How many grams of protein per day?
How much protein should you aim for based on your weight, age and activity level, and how to achieve this with a normal diet.