S.L. 449.20 ст. 6Energy values.

The energy value to be declared shall be calculated using the following conversion factors:

- carbohydrate (except polyols) 4.0 kcal/g 17kJ/g - polyols 2.4 kcal/g 10 kJ/g

- protein 4.0 kcal/g 17 kJ/g - fat 9.0 kcal/g 37 kJ/g - alcohol (ethanol) 7.0kcal/g 29kJ/g

- organic acid 3.0 kcal/g 13 kJ/g - salatrims 6.0 kcal/g 25 kJ/g - fibre 2kcal/g 8kJ/g

- erythritol 0kcal/g 0kJ/g.