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Last updated: Aug 9, 2026

Runza

Bun

BurgersPopular

Runza Bun is carb-leaning, with about 63% of macro calories from carb. Each serving has 140 calories, 5g protein, 22g carbs, and 3.5g fat, making it a lighter restaurant option to compare with larger meals.

1 Serving

Serving Size

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140

Calories

Per serving

5 g

Protein

22 g

Carbs

3.5 g

Fat

Nutrition Facts

Amount per serving

Calories140 kcal

% Daily Value*

Total Fat 3.5 g4%

Saturated Fat 0.5 g3%

Trans Fat 0 g—

Cholesterol 0 mg0%

Sodium 220 mg10%

Total Carbohydrate 22 g8%

Dietary Fiber 1 g4%

Total Sugars 1 g—

Protein 5 g10%

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

140

kcal

Protein5 g (14%)

Carbs22 g (63%)

Fat3.5 g (23%)

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

Meal Planning Insights

Protein density3.6/10

14% of macro calories come from protein.

Satiety index5.5/10

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

Activity estimate35 min walk

About 14 minutes of running for these calories.

Key Nutrients

Protein 5 g10%

Fiber 1 g4%

Sodium 220 mg10%

Sugars 1 g—

Saturated Fat 0.5 g3%

How we calculate these values

Diet Compatibility

High protein3.6/10 protein density from 5g protein and 140 calories.No

Lower carb22g carbs per serving.Yes

Low fat3.5g total fat per serving.No

High sugar1g total sugars per serving.No

High sodium220mg sodium per serving.No

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

Similar Items in Burgers

View all

1/2 Lb. Double Cheeseburger670 kcal · 46 g protein 1/2 Lb. Double Hamburger550 kcal · 43 g protein 1/4 Lb. Bacon Cheeseburger440 kcal · 28 g protein 1/4 Lb. Cheeseburger400 kcal · 26 g protein

Compare with other items

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

Quick comparisons

Bun has 10 more calories than 1% Chocolate Milk and 3g less protein. Compare

Bun has 40 more calories than 1% White Milk and 3g less protein. Compare

1% Chocolate Milk130 kcal · 8 g protein1% White Milk100 kcal · 8 g protein1/2 Lb. Double Cheeseburger670 kcal · 46 g protein1/2 Lb. Double Hamburger550 kcal · 43 g protein1/4 Lb. Bacon Cheeseburger440 kcal · 28 g protein1/4 Lb. Cheeseburger400 kcal · 26 g protein

Compare with 1% Chocolate Milk

Bun Compared With Nearby Items

Compared with 1/4 Lb. Hamburger, another Burgers item at Runza, Bun has 200 fewer calories than it and 19g less protein than 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 Bun 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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