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Last updated: Aug 9, 2026

Whataburger

Justaburger

For The KidsPopular

Whataburger Justaburger is carb-leaning, with about 47% of macro calories from carb. Each serving has 300 calories, 14g protein, 35g carbs, and 11g fat, making it a lighter restaurant option to compare with larger meals.

1 Serving

Serving Size

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300

Calories

Per serving

14 g

Protein

35 g

Carbs

11 g

Fat

Nutrition Facts

Amount per serving

Calories300 kcal

% Daily Value*

Total Fat 11 g14%

Saturated Fat 3 g15%

Trans Fat 0 g—

Cholesterol 20 mg7%

Sodium 740 mg32%

Total Carbohydrate 35 g13%

Dietary Fiber 1 g4%

Total Sugars 5 g—

Protein 14 g28%

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

300

kcal

Protein14 g (19%)

Carbs35 g (47%)

Fat11 g (34%)

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

Meal Planning Insights

Protein density4.7/10

19% of macro calories come from protein.

Satiety index9.2/10

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

Activity estimate75 min walk

About 30 minutes of running for these calories.

Key Nutrients

Protein 14 g28%

Fiber 1 g4%

Sodium 740 mg32%

Sugars 5 g—

Saturated Fat 3 g15%

How we calculate these values

Diet Compatibility

High protein4.7/10 protein density from 14g protein and 300 calories.No

Lower carb35g carbs per serving.No

Low fat11g total fat per serving.No

High sugar5g total sugars per serving.No

High sodium740mg sodium per serving.Yes

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

Justaburger has 100 fewer calories than # 20 Taquito with Cheese & Bacon and 6g less protein. Compare

Justaburger has 150 fewer calories than # 20 Taquito with Cheese & Chorizo and 5g 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

Justaburger Compared With Nearby Items

Whataburger Justaburger is listed in the For The Kids category with 300 calories, 14g protein, 35g carbs, and 11g fat per serving.

Data Source and Methodology

Nutrition values for Justaburger 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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