Sugar free. Fat free. No calories, fat, carbs, gluten or sugar of any kind! Switch & Save: 330 calories a day, lose 34 pounds a year The Walden Way. Great taste, no calories! How do we do it? Rich natural flavors. Walden Farms Calorie Free Ranch Mayo has a bold fresh taste make with natural buttermilk & sour cream flavors, lemon juice, cider vinegar and more. Switch & Save up to 600 calories preparing tuna, eggs, chicken, macaroni or potato salad. Delicious on sandwiches, wraps or as a dip. Switch & Save hundreds of calories every day The Walden Way. Contains trace calories.