Yet despite its wholesome image, Weetabix has been accused of everything from spiking blood sugar to being little more than 'cardboard calories'. Pictured, Olympic gold-medallist swimmer Adam Peaty, who has a bowl every morningOlympic champion, long distance runner Mo Farah, who is a Weetabix brand ambassadorAre Weetabix high in fibre? Are Weetabix high in fat? Are Weetabix high in calories? Compared with many breakfast cereals, Weetabix is low in sugar.

Source: Daily Mail February 16, 2026 10:18 UTC