Pastry

Pastry by Sainsbury's, Kopparberg has 496 kcal per 100 g. One serving (62 g) is about 310 kcal.

Pastry contains 5.8 g of protein per 100 g — about 3.6 g per 62 g serving.

Yes — only 0.8 g of sugar per 100 g. Most of its 46.6 g of carbs come from starch and fiber rather than sugar.

It has 12.4 g of saturated fat per 100 g — 62% of the daily value, which counts as high.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (496 kcal), saturated fat (12.4 g). Overall that places it in band D.

About 20 g of Pastry equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 496 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 248 kcal.

Per 100 g it has 0.8 g sugar and 31.4 g fat (12.4 g saturated). Fat provides 57% of its calories, so portion size matters most here.