Three Musketeers does have about 45% less fat than most leading candy bars.

One full size patty will give you just 160 calories and only 2.5 grams of fat.

A 100 Grand bar will set you back about 200 calories and 8 grams of fat.

Their fat count (12 grams) is pretty much the same as most other candy bars, but they have 190 calories, 30-70 less calories than most other choices.