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Slamburger calories & nutrition

The Denny's Slamburger has 870 calories, 52 g protein, 57 g carbs and 48 g fat (12 oz).

870calories · 44% of a day
52 gprotein
57 gcarbs
48 gfat
Checked Oct 5, 2026
Denny's Slamburger

Nutrition Facts

Serving12 oz
Calories870
% Daily Value*
Total Fat 48 g62%
Saturated Fat 20 g100%
Trans Fat 2 g
Cholesterol 155 mg52%
Sodium 2,000 mg87%
Total Carbohydrate 57 g21%
Dietary Fiber 2 g7%
Total Sugars 9 g
Protein 52 g104%

* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.

Good for weight loss?

It is a heavy pick: 870 calories is 44% of a 2,000 calorie day. The Bacon Strips has 260 calories with 25 g of protein.

#22 of 48 Denny's meals by protein per calorie.

Lighter swaps at Denny's

Fewer calories, similar protein

Bacon Strips
Bacon StripsClassic Slams
26025 g2 g17 g1,040 mg
53049 g27 g25 g1,420 mg
Wild-caught Alaska SalmonDinners & Skillets
35032 g1 g23 g940 mg

More protein for about the same calories

Bourbon Chicken SkilletDinners & Skillets · 20 oz
84065 g69 g35 g2,920 mg
Double Cheeseburger
Double CheeseburgerBurgers · 16 oz
92062 g48 g53 g1,320 mg
91059 g55 g49 g2,190 mg

Questions

How many calories are in the Denny's Slamburger?

The Denny's Slamburger has 870 calories (12 oz), on the 2026 menu.

How much protein is in the Slamburger?

52 g of protein, or 6.0 g for every 100 calories. That ranks #22 of 48 Denny's meals by protein per calorie.

How many carbs and how much fat are in the Slamburger?

57 g of carbs (2 g fiber, 9 g sugar) and 48 g of fat.

How much sodium is in the Slamburger?

2,000 mg, 87% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.

Is the Denny's Slamburger good for weight loss?

It is a heavy pick: 870 calories is 44% of a 2,000 calorie day. The Bacon Strips has 260 calories with 25 g of protein.

Athletic man holding a chicken wrap

Eat at Denny's. Still lose weight.

At Denny's, the Bacon Strips is 260 calories and the Mile High Denver Omelette with Hash Browns & White Toast is 1,090. MenuTrim builds your personal plan and shows which one fits today.

  • Daily calories for your goalFrom your weight, goal weight and pace.
  • A protein target and a per-meal limitSo one meal out doesn't take the whole day.
  • The date you'll reach your goalAn estimate from your pace, updated as you log.
  • Denny's orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Download on the App StoreBuild your plan in the app.

Nutrition from Denny's's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Denny's.