But it's not only the sugar we add to our foods and drinks that is to blame - sugar often hides in canned, bottled and processed foods.
We took a selection of the country's most popular sauces, from tomato sauce to chutney, and compared the amount of sugar in them to that in a can of Coke.
Obviously one wouldn't eat a can's worth of sauce in one go, but with the sweetest sauce containing more than 4 times the amount of sugar per 100ml than Coke, it doesn't take much before you've consumed a pretty serious amount of sugar.
Take a look at our infographic that shows which sauce may taste savoury, but hides the most sugar.