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Last updated: Aug 9, 2026

Whataburger

Small American Cheese

Add-OnsPopular

Whataburger Small American Cheese is fat-leaning, with about 72% of macro calories from fat. Each serving has 45 calories, 3g protein, 0g carbs, and 3.5g fat, making it a lighter restaurant option to compare with larger meals.

1 Slice

Serving Size

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Calories

Per serving

3 g

Protein

0 g

Carbs

3.5 g

Fat

Nutrition Facts

Amount per serving

Calories45 kcal

% Daily Value*

Total Fat 3.5 g4%

Saturated Fat 2.5 g13%

Trans Fat 0 g—

Cholesterol 10 mg3%

Sodium 220 mg10%

Total Carbohydrate 0 g0%

Dietary Fiber 0 g0%

Total Sugars 0 g—

Protein 3 g6%

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

kcal

Protein3 g (28%)

Carbs0 g (0%)

Fat3.5 g (72%)

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

Meal Planning Insights

Protein density6.7/10

28% of macro calories come from protein.

Satiety index4.2/10

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

Activity estimate11 min walk

About 5 minutes of running for these calories.

Key Nutrients

Protein 3 g6%

Fiber 0 g0%

Sodium 220 mg10%

Sugars 0 g—

Saturated Fat 2.5 g13%

How we calculate these values

Diet Compatibility

High protein6.7/10 protein density from 3g protein and 45 calories.Yes

Lower carb0g carbs per serving.Yes

Low fat3.5g total fat per serving.No

High sugar0g total sugars per serving.No

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

Small American Cheese has 355 fewer calories than # 20 Taquito with Cheese & Bacon and 17g less protein. Compare

Small American Cheese has 405 fewer calories than # 20 Taquito with Cheese & Chorizo and 16g less protein. Compare

# 20 Taquito with Cheese & Bacon400 kcal · 20 g protein# 20 Taquito with Cheese & Chorizo450 kcal · 19 g protein# 20 Taquito with Cheese & Potato440 kcal · 17 g protein# 20 Taquito with Cheese & Sausage420 kcal · 19 g protein# 21 Breakfast On A Bun with Bacon360 kcal · 18 g protein# 21 Breakfast On A Bun with Sausage510 kcal · 27 g protein

Compare with # 20 Taquito with Cheese & Bacon

Small American Cheese Compared With Nearby Items

Whataburger Small American Cheese is listed in the Add-Ons category with 45 calories, 3g protein, 0g carbs, and 3.5g fat per serving.

Data Source and Methodology

Nutrition values for Small American Cheese 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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