Arby's
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Classic Roast Beef, no bun, add Swiss cheese and bacon, in a bowl
Say 'no bun' clearly. The sesame bun alone is 36g carbs / 5g sugar.
~2g
Total carbs
~1g
Sugar
−4g
vs usual
Instead of a Classic Roast Beef (with sesame seed bun) (5g sugar) · carbs added up from each ingredient
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I ordered it
What's in it
Roast beef, Classic portion (3 oz), no bun
1g carbs
Processed Swiss, 1 slice (13g)
0g carbs
Bacon, 3 half strips (14g)
1g carbs
Verified against Arby's's nutrition info on 2026-10-11. Drinks are made by hand, so amounts vary. Not medical advice.