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Last updated: Aug 9, 2026

A&W

A&W Zero Sugar Root Beer Float, Regular

Sweets & TreatsPopular

A&W A&W Zero Sugar Root Beer Float, Regular is carb-leaning, with about 59% of macro calories from carb. Each serving has 158 calories, 3.9g protein, 21.7g carbs, and 4.9g fat, making it a lighter restaurant option to compare with larger meals.

1 Order (467.8g)

Serving Size

467.8 g

Serving Weight

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158

Calories

Per serving

3.9 g

Protein

21.7 g

Carbs

4.9 g

Fat

Nutrition Facts

Amount per serving

Calories158 kcal

% Daily Value*

Total Fat 4.9 g6%

Saturated Fat 3.5 g18%

Trans Fat 0 g—

Cholesterol 21 mg7%

Sodium 215 mg9%

Total Carbohydrate 21.7 g8%

Dietary Fiber 0 g0%

Total Sugars 21 g—

Protein 3.9 g8%

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

158

kcal

Protein3.9 g (11%)

Carbs21.7 g (59%)

Fat4.9 g (30%)

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

Meal Planning Insights

Protein density2.4/10

11% of macro calories come from protein.

Satiety index4/10

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

Activity estimate39 min walk

About 16 minutes of running for these calories.

Key Nutrients

Protein 3.9 g8%

Fiber 0 g0%

Sodium 215 mg9%

Sugars 21 g—

Saturated Fat 3.5 g18%

How we calculate these values

Diet Compatibility

High protein2.4/10 protein density from 3.9g protein and 158 calories.No

Lower carb21.7g carbs per serving.Yes

Low fat4.9g total fat per serving.No

High sugar21g total sugars per serving.Yes

High sodium215mg sodium per serving.No

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

Ingredients

A&W Root Beer Zero Sugar, Soft Serve Mix

Similar Items in Sweets & Treats

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A&W Root Beer Cream Freeze, Large798 kcal · 14.3 g protein A&W Root Beer Cream Freeze, Regular430 kcal · 7.2 g protein A&W Root Beer Float, Large578 kcal · 7.7 g protein A&W Root Beer Float, Regular320 kcal · 3.9 g protein

Compare with other items

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

Quick comparisons

A&W Zero Sugar Root Beer Float, Regular has 318 fewer calories than 3 Piece Pub Battered Cod and 18.6g less protein. Compare

A&W Zero Sugar Root Beer Float, Regular has 640 fewer calories than A&W Root Beer Cream Freeze, Large and 10.5g less protein. Compare

3 Piece Pub Battered Cod476 kcal · 22.5 g proteinA&W Root Beer Cream Freeze, Large798 kcal · 14.3 g proteinA&W Root Beer Cream Freeze, Regular430 kcal · 7.2 g proteinA&W Root Beer Float, Large578 kcal · 7.7 g proteinA&W Root Beer Float, Regular320 kcal · 3.9 g proteinA&W Root Beer Zero Sugar, Kid's0 kcal · 0 g protein

Compare with 3 Piece Pub Battered Cod

A&W Zero Sugar Root Beer Float, Regular Compared With Nearby Items

Compared with A&W Root Beer Float, Regular, another Sweets & Treats item at A&W, A&W Zero Sugar Root Beer Float, Regular has 162 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 A&W Zero Sugar Root Beer Float, Regular 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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