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Classic Smash Burger

Classic Smash Burger at Smashburger has 630 calories, 30g protein, 41g carbs and 37g fat — sourced from Smashburger Nutrition, not AI guesses. Certified Angus Beef patty, American cheese, lettuce, tomato, red onion, pickles, Smash Sauce, ketchup, butter-toasted bun.

Classic Smash Burger
630calories
30gprotein
41gcarbs
37gfat
High protein Contains dairy, gluten, eggs
Unlock exact macros — free in the MacroBite app

At Smashburger, the Classic Smash Burger is a solid high-protein order. That works out to 4.8g of protein per 100 calories — 7g below the 37g Smashburger average. Its macros land at roughly 19% of calories from protein, 26% from carbs and 53% from fat. Contains dairy, gluten, eggs.

Source: Smashburger Nutrition ↗, last verified Jun 18, 2026. Menus change periodically; values may vary by location. How we verify →

See all 22 Smashburger meals →  ·  Highest-protein Smashburger meals →

More from Smashburger

Double Bacon Smash Burger · 60g protein Smashburger Plain Wings · 57g protein Double Classic Smash Burger · 54g protein Double Bacon Smash Burger - Lettuce Wrap · 54g protein Double Deluxe Smash Burger · 51g protein BBQ Bacon Cheddar Smash Burger · 46g protein

Classic Smash Burger — common questions

How much protein is in the Classic Smash Burger at Smashburger?
The Classic Smash Burger has 30g of protein. It also has 630 calories, 41g carbs and 37g fat, per Smashburger Nutrition.
How many calories are in the Classic Smash Burger?
The Classic Smash Burger at Smashburger has 630 calories, according to Smashburger Nutrition.
Is the Classic Smash Burger high in protein?
Yes — at 30g of protein it clears the 30g high-protein bar.
Does the Classic Smash Burger contain allergens?
Per Smashburger Nutrition, the Classic Smash Burger contains dairy, gluten, eggs. Preparation and cross-contact vary by location — check with the restaurant if you have an allergy.
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