One great advantage to choosing the slimming world diet over other diets is that you can drink alcohol on the plan within moderation, as long as your track the syns inside of the drink, but how about red wine? How many syns does a 125ml glass have?

A 125ml glass of red wine has on average between 5-7 syns, making it high in syns, this syn value varies according to the percentage of the alcohol, with a higher percent having a higher syn value.
Down below, we've discussed in more detail how much red wine you can drink in the slimming world, some syn values of wine, low syn alternative alcohol and some tips for drinking on the slimming world.
At 5-7 syns for a 125ml glass, you can have up to 2-3 glasses of red wine before using all your 15 syn daily allowance, making it a very high syn drink. It's important to note that red wine syns can change even when pouring the same 125ml portion, for example, a 12.5% glass of red wine has 4.5 syns while a 14% wine has around 5.5 syns.
To stay on track with your syns, we suggest measuring out your portion of red wine rather than pouring freely from the bottle.
Red wine and all wine types have a similar value no matter the brand that you choose, but syns start to vary according to the amount you are pouring and the percentage.
To help you stay on track with your wine syns we've listed some varying syn values down below.
If you find red wine to be too high in syns, there are plenty of other low-syn alcoholic drinks you can switch to for a night out or wind down on the weekend.

You can still enjoy a glass of wine or two on the slimming world and lose weight at the same time as long as you drink within moderation, we've listed some tips for drinking alcohol on the plan down below.

To conclude, a glass of 125ml red wine has between 5 - 7 syns according to the percentage that you choose, making it a very high syn drink which should be consumed within moderation. To save syns, we suggest measuring out your glasses of wine or switching to a lower syn alternative such as gin and slimeline tonic.
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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