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Last updated: Aug 9, 2026

Portillo's

Ribs, Half Slab

Barnelli's Entrees & RibsPopular

Portillo's Ribs, Half Slab is fat-leaning, with about 54% of macro calories from fat. Each serving has 510 calories, 19g protein, 39g carbs, and 30g fat, making it worth balancing with lower-fat items in the same meal.

1 Serving

Serving Size

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510

Calories

Per serving

19 g

Protein

39 g

Carbs

30 g

Fat

Nutrition Facts

Amount per serving

Calories510 kcal

% Daily Value*

Total Fat 30 g38%

Saturated Fat 11 g55%

Trans Fat 0 g—

Cholesterol 97 mg32%

Sodium 1,942 mg84%

Total Carbohydrate 39 g14%

Dietary Fiber 0 g0%

Total Sugars 35 g—

Protein 19 g38%

Vitamin A—

Vitamin C—

Vitamin D—

Calcium—

Iron—

Potassium—

Caffeine—

* The % Daily Value tells you how much a nutrient in a serving contributes to a daily diet.

Nutrition Breakdown

510

kcal

Protein19 g (15%)

Carbs39 g (31%)

Fat30 g (54%)

Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density3.7/10

15% of macro calories come from protein.

Satiety index9.1/10

Estimated from protein, fiber, calories, and fat balance.

Activity estimate128 min walk

About 51 minutes of running for these calories.

Key Nutrients

Protein 19 g38%

Fiber 0 g0%

Sodium 1,942 mg84%

Sugars 35 g—

Saturated Fat 11 g55%

How we calculate these values

Diet Compatibility

High protein3.7/10 protein density from 19g protein and 510 calories.No

Lower carb39g carbs per serving.No

Low fat30g total fat per serving.No

High sugar35g total sugars per serving.Yes

High sodium1,942mg sodium per serving.Yes

Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Barnelli's Entrees & Ribs

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Baked Mostaccioli, with Marinara Sauce1,440 kcal · 81 g protein Baked Mostaccioli, with Meat Sauce1,400 kcal · 83 g protein Baked Mostaccioli, without Sauce1,080 kcal · 55 g protein

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Quick comparisons

Ribs, Half Slab has 410 more calories than Add Bacon and 12g more protein. Compare

Ribs, Half Slab has 427 more calories than Add Malt (Large) and 17g more protein. Compare

Add Bacon100 kcal · 7 g proteinAdd Malt (Large)83 kcal · 2 g proteinAdd Malt (Small)55 kcal · 1 g proteinBBQ Sauce40 kcal · 0 g proteinBacon Burger, Double970 kcal · 69 g proteinBacon Burger, Single700 kcal · 42 g protein

Compare with Add Bacon

Ribs, Half Slab Compared With Nearby Items

Compared with Baked Mostaccioli, without Sauce, another Barnelli's Entrees & Ribs item at Portillo's, Ribs, Half Slab has 570 fewer calories than it and 36g less protein than it. That makes this page useful for deciding between nearby menu choices, not just reading a raw nutrition label.

Data Source and Methodology

Nutrition values for Ribs, Half Slab are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 9, 2026. Macro percentages use 4 calories per gram for protein and carbohydrates and 9 calories per gram for fat.

Read the data methodology

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