If you are the kind of person who loves having margarine on toast, you will need to make sure you are synning your spread in order to stay on track with your syns.

Margarine has on average 1.5 syns per teaspoon, allowing you to have up to 10 teaspoons of margarine before using all of your syn allowance.
In our syn guide below, we will take you through why margarine is so low in syns, some syn values of margarine and low syn alternative spread for your sandwiches and toast in the morning.
At just 1.5 syns a teaspoon, you can have up to 10 teaspoons of margarine before using all of your 15 syns on the plan, making it an excellent low syn spread choice.
Margarine is low in syns thanks to the fact it has less fat than regular butter since it's made of vegetable oil and therefore has less saturated fat, however, the spread is still fairly high in syns so we suggest having it in moderation.
Margarine has a similar syn value no matter the brand, we've listed some syn values of popular brands below.

If you are not a fan of margarine but have to have some spread on your toast, there are plenty of other low-syn alternatives to check out below.

To conclude, margarine is a great low syn spread to have on the slimming world plan, having just 1.5 syns a spread, allowing you to have up to 10 servings before using all your 15 syn daily allowance. Margarine has less cholesterol and saturated fat than regular butter making it a great low-syn bread choice to have on the plan.
Syn values are calculated using a formula based on calories, saturated fat and sugar content per serving. They’re not the same as calories — a product can be low in calories but higher in syns if it’s high in sugar or fat. Always check the official Slimming World app for the most accurate and up-to-date syn values.
Yes. When manufacturers reformulate their products, the syn value can go up or down. This is why we recommend double-checking with the Slimming World app or your consultant, especially if a product’s packaging has changed recently.
Most Slimming World members work with 5 to 15 syns per day. Your consultant will advise on the right amount for you. The key is to use your syns on the things you enjoy most — whether that’s a chocolate bar, a glass of wine, or a packet of crisps.
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