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Firehouse Subs Diet Coke Nutrition Facts

Firehouse Subs Diet Coke Nutrition Facts
QUICK FACTS
1-4
calories
0g
fat
0g
protein
Updated: 5/14/2021

Firehouse Subs Diet Cokes contain between 1-4 calories, depending on your choice of option. The option with the fewest calories is the Kids Diet Coke (1 calories), while the Large Diet Coke contains the most calories (4 calories).

Choose from the options below to see the full nutrition facts, ingredients and allergen information.