I've just been on SW website thinking I could find out the syns for you sarni but it just wasn't there.
Personally I like to know how many syns I've had even if it's lots, like last Friday we went to the pics & I ate half bag of maltesers - 18.5 syns

But at least I knew & just incorporated it into the total syns I have for the week.
Take a think about it, you can either have a flexi (not for me) or syn it up then you know where you are.