NutrimetryRestaurant nutrition made simple.

☰

Last updated: Aug 9, 2026

Port of Subs

Sprite - 21 fl oz

Beverages - Fountain 21 fl ozPopular

Port of Subs Sprite - 21 fl oz is carb-leaning, with about 100% of macro calories from carb. Each serving has 258 calories, 0g protein, 64.9g carbs, and 0g fat, making it a lighter restaurant option to compare with larger meals.

21 Fl oz

Serving Size

Add to Meal Ask AI about this item

258

Calories

Per serving

0 g

Protein

64.9 g

Carbs

0 g

Fat

Nutrition Facts

Amount per serving

Calories258 kcal

% Daily Value*

Total Fat 0 g0%

Saturated Fat 0 g0%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 119 mg5%

Total Carbohydrate 64.9 g24%

Dietary Fiber 0 g0%

Total Sugars 64 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

258

kcal

Protein0 g (0%)

Carbs64.9 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 index1.6/10

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

Activity estimate64 min walk

About 26 minutes of running for these calories.

Key Nutrients

Protein 0 g0%

Fiber 0 g0%

Sodium 119 mg5%

Sugars 64 g—

Saturated Fat 0 g0%

How we calculate these values

Diet Compatibility

High protein0/10 protein density from 0g protein and 258 calories.No

Lower carb64.9g carbs per serving.No

Low fat0g total fat per serving.Yes

High sugar64g total sugars per serving.Yes

High sodium119mg sodium per serving.No

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

Similar Items in Beverages - Fountain 21 fl oz

View all

A&W Root Beer - 21 fl oz305 kcal · 0 g protein

Compare with other items

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

Quick comparisons

Sprite - 21 fl oz has 3941 fewer calories than 2-Foot Brookie in a Box and 33.2g less protein. Compare

Sprite - 21 fl oz has 2941 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

Sprite - 21 fl oz Compared With Nearby Items

Compared with A&W Root Beer - 21 fl oz, another Beverages - Fountain 21 fl oz item at Port of Subs, Sprite - 21 fl oz has 48 fewer calories than 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 Sprite - 21 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

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