There are 310 calories in a Krystal Medium Fries (one serve). See Nutrition Facts panel for more details:
Amount Per Selected Weight
Total Fat (g)
Saturated Fat (g)
Total Carbohydrate (g)
Dietary Fiber (g)
A serve of Medium Fries from the fast food restaurant named Krystal weighs 119 grams and has 310 calories, 13g fat, 46g carbohydrates, and 4g protein.
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