One slice of wholemeal bread has about 1–2 g of total sugars, and per 100 g it’s roughly 4–5 g, depending on brand and recipe.

A basic bread recipe uses 0–3 Tbsp sugar per 500 g flour, while lean loaves use none.

A home-cooked spaghetti bolognese has about 6–12 g sugar per serving; jarred sauces can push it nearer 12–18 g.

Plain cooked spaghetti has under 1 gram of natural sugar per cup; sauces can add 5–10 grams or more per serving.

Boiled rice contains about 0.05 g sugar per 100 g (≈0.1 g per cup); most carbs are starch, not free sugar.

In 100 g wheat flour, sugar is ~0.3 g (all-purpose) and ~1.0 g (whole-wheat), based on USDA-derived data.

A 30g bowl of Kellogg’s Coco Pops (UK recipe) contains 5.1g of sugar; per 100g it’s 17g.

One 1½-cup (42 g) serving of Kellogg’s Corn Flakes has 4 g total sugar, all from added sugar.

Bran flakes typically contain about 5–7 g sugar per 1-cup (34–36 g) serving, depending on the brand.

One Rice Krispie Treat has about 8–13 grams of sugar, depending on bar size or how you cut a homemade pan.