Baking Basics

How much Almond Paste and Royal Icing to use

Size of Cake Quantity required for Almond Paste Quantity required for Royal Icing
Round 15 cm or 12 cm square 175 g (6 oz) ground almonds, etc 350 g (12 oz) icing sugar, 2 egg whites, etc
Round 18 cm or 15 cm square 225 g (8 oz) ground almonds, etc 500 g (18 oz) icing sugar, 3 egg whites, etc
Round 20 cm or 18 cm square 300 g (10 oz) ground almonds, etc 550-675 g (1¼-1½ lb) icing sugar, 3-4 egg whites, etc
Round 23 cm or 20 cm square 350 g (12 oz) ground almonds, etc 675 g (1½ lb) icing sugar, 4 egg whites, etc
Round 25 cm or 23 cm square 450 g (1 lb) ground almonds, etc 800-900 g (1¾-2 lb) icing sugar, 5 egg whites, etc
Round 28 cm or 25 cm square 550 g (1¼ lb) ground almonds, etc 1 kg (2¼ lb) icing sugar, 6 egg whites, etc
Round 30 cm or 28 cm square 675 g (1½ lb) ground almonds, etc 1.25 kg (2½-2¾ lb) icing sugar, 7 egg whites, etc