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Last updated: Aug 9, 2026

Outback Steakhouse

Outback Center-Cut Sirloin 6 oz

So Many Ways to SteakPopular

Outback Steakhouse Outback Center-Cut Sirloin 6 oz is fat-leaning, with about 55% of macro calories from fat. Each serving has 340 calories, 35g protein, 3g carbs, and 21g fat, making it a stronger fit for high-protein restaurant planning.

1 Serving

Serving Size

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340

Calories

Per serving

35 g

Protein

3 g

Carbs

21 g

Fat

Nutrition Facts

Amount per serving

Calories340 kcal

% Daily Value*

Total Fat 21 g27%

Saturated Fat 6 g30%

Trans Fat 0 g—

Cholesterol 80 mg27%

Sodium 1,280 mg56%

Total Carbohydrate 3 g1%

Dietary Fiber 2 g7%

Total Sugars 0 g—

Protein 35 g70%

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

340

kcal

Protein35 g (41%)

Carbs3 g (4%)

Fat21 g (55%)

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

Meal Planning Insights

Protein density10/10

41% of macro calories come from protein.

Satiety index10/10

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

Activity estimate85 min walk

About 34 minutes of running for these calories.

Key Nutrients

Protein 35 g70%

Fiber 2 g7%

Sodium 1,280 mg56%

Sugars 0 g—

Saturated Fat 6 g30%

How we calculate these values

Diet Compatibility

High protein10/10 protein density from 35g protein and 340 calories.Yes

Lower carb3g carbs per serving.Yes

Low fat21g total fat per serving.No

High sugar0g total sugars per serving.No

High sodium1,280mg sodium per serving.Yes

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

Compare with other items

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

Quick comparisons

Outback Center-Cut Sirloin 6 oz has 950 fewer calories than 12 oz Ribeye & 4 Coconut Shrimp and 31g less protein. Compare

Outback Center-Cut Sirloin 6 oz has 1060 fewer calories than 12 oz Ribeye & Grilled Shrimp on the Barbie and 37g less protein. Compare

12 oz Ribeye & 4 Coconut Shrimp1,290 kcal · 66 g protein12 oz Ribeye & Grilled Shrimp on the Barbie1,400 kcal · 72 g protein5 oz Alice Springs Chicken640 kcal · 48 g protein5 oz Sirloin & 5 oz Alice Springs Chicken (Regional)930 kcal · 77 g protein6 Gold Coast Coconut Shrimp680 kcal · 19 g protein6 Grilled Shrimp on the Barbie730 kcal · 27 g protein

Compare with 12 oz Ribeye & 4 Coconut Shrimp

Outback Center-Cut Sirloin 6 oz Compared With Nearby Items

Outback Steakhouse Outback Center-Cut Sirloin 6 oz is listed in the So Many Ways to Steak category with 340 calories, 35g protein, 3g carbs, and 21g fat per serving.

Data Source and Methodology

Nutrition values for Outback Center-Cut Sirloin 6 oz 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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