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Last updated: Aug 9, 2026

Port of Subs

Mello Yello - 12 fl oz

Beverages - KidsPopular

Port of Subs Mello Yello - 12 fl oz is carb-leaning, with about 100% of macro calories from carb. Each serving has 170 calories, 0g protein, 44g carbs, and 0g fat, making it a lighter restaurant option to compare with larger meals.

12 Fl oz

Serving Size

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170

Calories

Per serving

0 g

Protein

44 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories170 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 50 mg2%

Total Carbohydrate 44 g16%

Dietary Fiber 0 g0%

Total Sugars 44 g—

Protein 0 g0%

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

170

kcal

Protein0 g (0%)

Carbs44 g (100%)

Fat0 g (0%)

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

Meal Planning Insights

Protein density0/10

0% of macro calories come from protein.

Satiety index2.1/10

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

Activity estimate43 min walk

About 17 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 50 mg2%

Sugars 44 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 170 calories.No

Lower carb44g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar44g total sugars per serving.Yes

High sodium50mg sodium per serving.No

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

Ingredients

Ingredient Statement For Syrup | High Fructose Corn Syrup, Water, Orange Juice From Concentrate, Citric Acid, Natural Flavors, Sodium Benzoate And Edta (To Protect Taste), Potassium Citrate, Caffeine, Yellow 5, Carob Bean Gum, Dimethylpolysiloxane. Ingredient…

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A&W Root Beer - 12 fl oz170 kcal · 0 g protein

Compare with other items

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

Quick comparisons

Mello Yello - 12 fl oz has 4029 fewer calories than 2-Foot Brookie in a Box and 33.2g less protein. Compare

Mello Yello - 12 fl oz has 3029 fewer calories than 2-Foot Brownie in a Box and 23.2g less protein. Compare

2-Foot Brookie in a Box4,199 kcal · 33.2 g protein2-Foot Brownie in a Box3,199 kcal · 23.2 g protein2-Foot Classic Sub Macaroni Salad Center3,815 kcal · 163.6 g protein2-Foot Classic Sub Potato Salad Center3,248 kcal · 158 g protein2-Foot Cookie in a Box3,000 kcal · 30 g protein4x4 Brookie954 kcal · 7.4 g protein

Compare with 2-Foot Brookie in a Box

Mello Yello - 12 fl oz Compared With Nearby Items

Compared with A&W Root Beer - 12 fl oz, another Beverages - Kids item at Port of Subs, Mello Yello - 12 fl oz has the same calories as it and the same protein as 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 Mello Yello - 12 fl 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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