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Last updated: Aug 12, 2026
The Loop Pizza Grill

Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice

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The Loop Pizza Grill Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice is fat-leaning, with about 42% of macro calories from fat. Each serving has 325 calories, 16g protein, 31g carbs, and 15g fat, making it a lighter restaurant option to compare with larger meals.

1 slice
Serving Size
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325
Calories
Per serving
16 g
Protein
31 g
Carbs
15 g
Fat

Nutrition Facts

Amount per serving

Calories325 kcal
% Daily Value*
Total Fat 15 g19%
Saturated Fat 7 g35%
Trans Fat 0 g—
Cholesterol 42 mg14%
Sodium 1,571 mg68%
Total Carbohydrate 31 g11%
Dietary Fiber 2.5 g9%
Total Sugars 4.8 g—
Protein 16 g32%
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

325
kcal
Protein16 g (20%)
Carbs31 g (38%)
Fat15 g (42%)
Estimated calorie contribution using 4 kcal/g for protein and carbohydrates and 9 kcal/g for fat.

Meal Planning Insights

Protein density4.9/10

20% of macro calories come from protein.

Satiety index10/10

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

Activity estimate81 min walk

About 33 minutes of running for these calories.

Key Nutrients

Protein 16 g32%
Fiber 2.5 g9%
Sodium 1,571 mg68%
Sugars 4.8 g—
Saturated Fat 7 g35%
How we calculate these values

Diet Compatibility

High protein4.9/10 protein density from 16g protein and 325 calories.No
Lower carb31g carbs per serving.No
Low fat15g total fat per serving.No
High sugar4.8g total sugars per serving.No
High sodium1,571mg sodium per serving.Yes
Vegetarian source flagNo vegetarian flag is published for this item.Not flagged

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Artichoke & Roasted Red Pepper Specialty Pizza, 12 Inch, 1 Slice110 kcal · 5.4 g proteinArtichoke & Roasted Red Pepper Specialty Pizza, 14 Inch, 1 Slice168 kcal · 8.6 g proteinArtichoke & Roasted Red Pepper Specialty Pizza, 8 Inch, 1 Slice74 kcal · 3.7 g proteinArtichoke & Smoked Bacon Specialty Pizza, 12 Inch, 1 Slice201 kcal · 10 g protein

Compare with other items

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

Quick comparisons

Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice has 105 more calories than 1000 Island Dressing and 16g more protein. Compare

Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice has 310 more calories than A-1 Steak Sauce and 16g more protein. Compare

Compare with 1000 Island Dressing

Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice Compared With Nearby Items

Compared with Artichoke & Smoked Bacon Specialty Pizza, 14 Inch, 1 Slice, another Pizzas item at The Loop Pizza Grill, Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice has 19 more 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 Portobello Mushroom Specialty Pizza, 14 Inch, 1 Slice are maintained in Nutrimetry from restaurant-published menu data and were last checked on Aug 12, 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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