A 30g bowl of M&S Malted Wheats contains 110 kcal, 2.8g of sugar (all of it free sugar), 2.9g of fibre and 3.2g of protein. With 125ml of semi-skimmed milk the bowl comes to 168 kcal and 8.7g of total sugar. It is classed as NOVA 4 (ultra-processed).
All 9.3g of sugar per 100g in Malted Wheats counts as free sugar, because it comes from added sugars rather than whole fruit or milk. A 30g bowl gives 2.8g, about 0.7 teaspoons.
Malted Wheats is classed as NOVA 4, ultra-processed, because its ingredients include golden syrup and invert sugar. These are industrial ingredients you would not use in a home kitchen. 1 of its 6 ingredients are of this kind.
Boone classifies processing from the published ingredient list using the NOVA system. Added vitamins and minerals are not counted as a marker of ultra-processing.