Artificially flavored. Fat free. 50% fewer calories than regular potato chips (Based on the USDA National Nutrient Database). Made with olestra. 0 g trans fat. A delicious taste sensation with 0 g trans fat and 50% fewer calories than regular potato chips (Based on the USDA National Nutrient Database). Such great taste, you'll never miss what's missing. Pringles fat free contain 70 calories per serving. Regular potato chips contain 150 calories per serving. Made with Olean brand fat-free cooking oil.