Question: how many calories in a mcdonald's fries uk?
Answer: McDonald's has released the recipe to its fries – and it turns out UK chip-lovers are getting a vastly different item to their US counterparts. For the UK's version of the McDonald's fry – 337 calories for a medium-sized box – diners are treated to a heady mix of potatoes, two kinds of vegetable oil, dextrose and salt.