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Last updated: Aug 9, 2026

Shake Shack

Root Beer Float

FloatsPopular

Shake Shack Root Beer Float is carb-leaning, with about 63% of macro calories from carb. Each serving has 430 calories, 7g protein, 70g carbs, and 15g fat, making it better suited to carb-aware planning than low-carb goals.

1 serving

Serving Size

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430

Calories

Per serving

7 g

Protein

70 g

Carbs

15 g

Fat

Nutrition Facts

Amount per serving

Calories430 kcal

% Daily Value*

Total Fat 15 g19%

Saturated Fat 9 g45%

Trans Fat 0 g—

Cholesterol 100 mg33%

Sodium 220 mg10%

Total Carbohydrate 70 g25%

Dietary Fiber 0 g0%

Total Sugars 69 g—

Protein 7 g14%

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

430

kcal

Protein7 g (6%)

Carbs70 g (63%)

Fat15 g (30%)

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

Meal Planning Insights

Protein density1.6/10

6% of macro calories come from protein.

Satiety index3.7/10

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

Activity estimate108 min walk

About 43 minutes of running for these calories.

Key Nutrients

Protein 7 g14%

Fiber 0 g0%

Sodium 220 mg10%

Sugars 69 g—

Saturated Fat 9 g45%

How we calculate these values

Diet Compatibility

High protein1.6/10 protein density from 7g protein and 430 calories.No

Lower carb70g carbs per serving.No

Low fat15g total fat per serving.No

High sugar69g total sugars per serving.Yes

High sodium220mg sodium per serving.No

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

Root Beer Float has 350 more calories than Add Cheese Sauce and 5g more protein. Compare

Root Beer Float has 360 more calories than American Cheese and 3g more protein. Compare

Add Cheese Sauce80 kcal · 2 g proteinAmerican Cheese70 kcal · 4 g proteinAppico Spritz Can (250mL)240 kcal · 0 g proteinAvocado60 kcal · 1 g proteinAvocado Bacon Burger, Double870 kcal · 58 g proteinAvocado Bacon Burger, Double, Combo Meal (High Range)1,660 kcal · 64 g protein

Compare with Add Cheese Sauce

Root Beer Float Compared With Nearby Items

Shake Shack Root Beer Float is listed in the Floats category with 430 calories, 7g protein, 70g carbs, and 15g fat per serving.

Data Source and Methodology

Nutrition values for Root Beer Float 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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