Looking for reduced calorie snacks? Frito-Lay’s Light line of snacks, cooked in olestra, offer great taste with only 90 calories or fewer per serving. LAY'S Light and RUFFLES Light Potato Chips contain 0 grams of fat per serving, and DORITOS Light and TOSTITOS Light tortilla chips contain only 1 gram of fat per serving. Look for Frito-Lay Light Snacks in stores now.