NutrimetryRestaurant nutrition made simple.

☰

Last updated: Aug 9, 2026

Planet Sub

Half Mega Roast Beef

SubsPopular

Planet Sub Half Mega Roast Beef is carb-leaning, with about 46% of macro calories from carb. Each serving has 670 calories, 40g protein, 76g carbs, and 22g fat, making it a stronger fit for high-protein restaurant planning.

1 serving (312g)

Serving Size

312 g

Serving Weight

Add to Meal Ask AI about this item

670

Calories

Per serving

40 g

Protein

76 g

Carbs

22 g

Fat

Nutrition Facts

Amount per serving

Calories670 kcal

% Daily Value*

Total Fat 22 g28%

Saturated Fat 9 g45%

Trans Fat 0 g—

Cholesterol 74 mg25%

Sodium 1,540 mg67%

Total Carbohydrate 76 g28%

Dietary Fiber 4 g14%

Total Sugars 18 g—

Protein 40 g80%

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

670

kcal

Protein40 g (24%)

Carbs76 g (46%)

Fat22 g (30%)

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

Meal Planning Insights

Protein density6/10

24% of macro calories come from protein.

Satiety index10/10

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

Activity estimate168 min walk

About 67 minutes of running for these calories.

Key Nutrients

Protein 40 g80%

Fiber 4 g14%

Sodium 1,540 mg67%

Sugars 18 g—

Saturated Fat 9 g45%

How we calculate these values

Diet Compatibility

High protein6/10 protein density from 40g protein and 670 calories.Yes

Lower carb76g carbs per serving.No

Low fat22g total fat per serving.No

High sugar18g total sugars per serving.No

High sodium1,540mg sodium per serving.Yes

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

Similar Items in Subs

View all

BBQ Brisket912 kcal · 52 g protein BBQ Brisket without Cheese802 kcal · 45 g protein Half BBQ Veggie580 kcal · 25 g protein Half BBQ Veggie without Cheese375 kcal · 10 g protein

Compare with other items

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

Quick comparisons

Half Mega Roast Beef has 242 fewer calories than BBQ Brisket and 12g less protein. Compare

Half Mega Roast Beef has 132 fewer calories than BBQ Brisket without Cheese and 5g less protein. Compare

BBQ Brisket912 kcal · 52 g proteinBBQ Brisket without Cheese802 kcal · 45 g proteinBuffalo Chicken Lettuce Wrap244 kcal · 27 g proteinChipotle Chicken Wrap495 kcal · 42 g proteinGreek Chicken Wrap606 kcal · 42 g proteinHalf BBQ Veggie580 kcal · 25 g protein

Compare with BBQ Brisket

Half Mega Roast Beef Compared With Nearby Items

Compared with Half Beefeater, another Subs item at Planet Sub, Half Mega Roast Beef has 3 more calories than it and 6g 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 Half Mega 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