calories in hard pretzel
1 Calories In Hard Pretzels. 61 calories, 0g fat, 13g carbs, 2g protein, 2g fiber. 2  Calories Burned For Treadmill: 10% Incline, 10 mph (6 minutes per mile)  Calories Burned For Treadmill: 15% Incline, 5 mph (12 minutes per mile)