NutrimetryRestaurant nutrition made simple.

☰

Last updated: Aug 9, 2026

Arby's

Classic Roast Beef

Slow Roasted BeefPopular

Arby's Classic Roast Beef has a relatively balanced macro split: 25% protein, 40% carbs, and 34% fat. Each serving has 360 calories, 23g protein, 37g carbs, and 14g fat, making it a moderate option for comparing calories and macros.

Serving (154g)

Serving Size

154 g

Serving Weight

Add to Meal Ask AI about this item

360

Calories

Per serving

23 g

Protein

37 g

Carbs

14 g

Fat

Nutrition Facts

Amount per serving

Calories360 kcal

% Daily Value*

Total Fat 14 g18%

Saturated Fat 5 g25%

Trans Fat 0.5 g—

Cholesterol 50 mg17%

Sodium 970 mg42%

Total Carbohydrate 37 g13%

Dietary Fiber 2 g7%

Total Sugars 5 g—

Protein 23 g46%

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

360

kcal

Protein23 g (25%)

Carbs37 g (40%)

Fat14 g (34%)

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

Meal Planning Insights

Protein density6.4/10

25% of macro calories come from protein.

Satiety index10/10

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

Activity estimate90 min walk

About 36 minutes of running for these calories.

Key Nutrients

Protein 23 g46%

Fiber 2 g7%

Sodium 970 mg42%

Sugars 5 g—

Saturated Fat 5 g25%

How we calculate these values

Diet Compatibility

High protein6.4/10 protein density from 23g protein and 360 calories.Yes

Lower carb37g carbs per serving.No

Low fat14g total fat per serving.No

High sugar5g total sugars per serving.No

High sodium970mg sodium per serving.Yes

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

Similar Items in Slow Roasted Beef

View all

Arby's Sauce Adds15 kcal · 0 g protein

Compare with other items

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

Quick comparisons

Classic Roast Beef has 150 more calories than 4" Sesame Seed Bun and 16g more protein. Compare

Classic Roast Beef has 70 fewer calories than Apple Turnover and 19g more protein. Compare

4" Sesame Seed Bun210 kcal · 7 g proteinApple Turnover430 kcal · 4 g proteinArby's Melt330 kcal · 18 g proteinArby's Sauce Adds15 kcal · 0 g proteinBBQ Bacon Burger710 kcal · 40 g proteinBBQ Dipping Sauce Adds70 kcal · 0 g protein

Compare with 4" Sesame Seed Bun

Classic Roast Beef Compared With Nearby Items

Compared with Arby's Sauce Adds, another Slow Roasted Beef item at Arby's, Classic Roast Beef has 345 more calories than it and 23g 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 Classic Roast Beef 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

Ask AI about this item

Get personalized nutrition advice and meal ideas.

Is this good for muscle gain?Can I eat this while cutting?

Ask AIAsk Nutrimetry AI