100 calorie per bar (One serving is two bars = 200 calories). English Toffee: Toffee flavored low fat ice cream coated in milk chocolate flavored coating with toffee pieces. Artificial flavor added. French Vanilla: French vanilla low fat ice cream coated in milk chocolate flavored coating. Artificial flavor added. 100 calories per bar (one serving is two bars = 200 calories). Not a low fat food. Looking for the great taste of Klondike, without all the calories? The Klondike 100 calorie range is the answer. 100% Klondike with 100 calories!