Fountain drinks vary by Shack. Diet Coke, Diet Dr Pepper, Diet Pepsi, Pepsi Zero Sugar and SHACK2O are also 0g carbs. Diet Mountain Dew is 1g carbs, 1g sugar.
0g
Total carbs
0g
Sugar
−58g
vs usual
Instead of a Large Coke (58g sugar)
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I ordered it
What's in it
Coke Zero, Large
0g carbs
Verified against Shake Shack's nutrition info on 2026-10-11. Drinks are made by hand, so amounts vary. Not medical advice.