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Last updated: Aug 9, 2026
Ruth's Chris Steak House

Lobster Mac & Cheese

Potatoes & Signature SidesPopular

Ruth's Chris Steak House Lobster Mac & Cheese is carb-leaning, with about 39% of macro calories from carb. Each serving has 930 calories, 51g protein, 92g carbs, and 40g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving
Serving Size
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930
Calories
Per serving
51 g
Protein
92 g
Carbs
40 g
Fat

Nutrition Facts

Amount per serving

Calories930 kcal
% Daily Value*
Total Fat 40 g51%
Saturated Fat 26 g130%
Trans Fat 1 g—
Cholesterol 270 mg90%
Sodium 2,130 mg93%
Total Carbohydrate 92 g33%
Dietary Fiber 6 g21%
Total Sugars 6 g—
Protein 51 g102%
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

930
kcal
Protein51 g (22%)
Carbs92 g (39%)
Fat40 g (39%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density5.5/10

22% of macro calories come from protein.

Satiety index10/10

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

Activity estimate233 min walk

About 93 minutes of running for these calories.

Key Nutrients

Protein 51 g102%
Fiber 6 g21%
Sodium 2,130 mg93%
Sugars 6 g—
Saturated Fat 26 g130%
How we calculate these values

Diet Compatibility

High protein5.5/10 protein density from 51g protein and 930 calories.Yes
Lower carb92g carbs per serving.No
Low fat40g total fat per serving.No
High sugar6g total sugars per serving.No
High sodium2,130mg sodium per serving.Yes
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

Similar Items in Potatoes & Signature Sides

View all
Au Gratin Potatoes560 kcal · 21 g proteinBaked Potato800 kcal · 16 g protein

Compare with other items

Select up to 3 items to compare calories, protein, sodium, and macros.

Quick comparisons

Lobster Mac & Cheese has 550 more calories than 11 oz Filet (No Butter) and 9g less protein. Compare

Lobster Mac & Cheese has 790 more calories than 50/50 Sazerac and 51g more protein. Compare

Compare with 11 oz Filet (No Butter)

Lobster Mac & Cheese Compared With Nearby Items

Compared with Baked Potato, another Potatoes & Signature Sides item at Ruth's Chris Steak House, Lobster Mac & Cheese has 130 more calories than it and 35g more 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 Lobster Mac & Cheese 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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