Vitamins A & D. 1/3 fewer calories that the leading low fat yogurt. AC: Live & Active Cultures (Meets National Yogurt Association criteria for live and active culture yogurt). Grade A. Make every calorie count with Yoplait Light! Yoplait Light provides important nutrients like protein, calcium and vitamin D with 110 calories or less. So go ahead and indulge with over 30 delicious flavors. Gluten free. Yoplait Light: 100 calories; 0 g fat. Leading Low Fat Yogurt: 170 calories; 2 g fat per 6 ounce. Diet Exchanges: 1 skim milk.