If you are looking to eat something which has no free food component then use a simple rule of every 20 calories is one syn. Additionally, 10 calories is 0.5 syn. So a chocolate bar which is 99 calories is 5 syns as this is so close to 100 calories the difference is negligible. If something is 110 calories then count it as 5.5 syns. Caramel rice cakesare a great option as a dessert or sweet treat if you are not keen on chocolate rice cakes, they have around 2 syns per rice cake, meaning you could have up to 7 on the slimming world plan before using all your syns. If you enjoy baking then you need to add up the syns in each individual ingredient and then divide by the number of portions you make. If you're a lover of marmite, you will be pleased to know Marmite rice cakesexist, and yes, they are low in syns! These rice cakes have 1.5 syns per one!