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Last updated: Aug 9, 2026

Rubio's

The Original Fish Taco

TacosPopular

Rubio's The Original Fish Taco is fat-leaning, with about 54% of macro calories from fat. Each serving has 320 calories, 9g protein, 27g carbs, and 19g fat, making it a lighter restaurant option to compare with larger meals.

4.6 oz

Serving Size

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320

Calories

Per serving

9 g

Protein

27 g

Carbs

19 g

Fat

Nutrition Facts

Amount per serving

Calories320 kcal

% Daily Value*

Total Fat 19 g24%

Saturated Fat 3 g15%

Trans Fat 0 g—

Cholesterol 25 mg8%

Sodium 370 mg16%

Total Carbohydrate 27 g10%

Dietary Fiber 2 g7%

Total Sugars 1 g—

Protein 9 g18%

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

320

kcal

Protein9 g (11%)

Carbs27 g (34%)

Fat19 g (54%)

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

Meal Planning Insights

Protein density2.8/10

11% of macro calories come from protein.

Satiety index6.6/10

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

Activity estimate80 min walk

About 32 minutes of running for these calories.

Key Nutrients

Protein 9 g18%

Fiber 2 g7%

Sodium 370 mg16%

Sugars 1 g—

Saturated Fat 3 g15%

How we calculate these values

Diet Compatibility

High protein2.8/10 protein density from 9g protein and 320 calories.No

Lower carb27g carbs per serving.No

Low fat19g total fat per serving.No

High sugar1g total sugars per serving.No

High sodium370mg 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

The Original Fish Taco has 150 more calories than Add Blackened Salmon and 15g less protein. Compare

The Original Fish Taco has 180 more calories than Add Blackened Wild Mahi Mahi and 13g less protein. Compare

Add Blackened Salmon170 kcal · 24 g proteinAdd Blackened Wild Mahi Mahi140 kcal · 22 g proteinAdd Grilled All Natural Chicken110 kcal · 21 g proteinAdd Grilled Salmon150 kcal · 24 g proteinAdd Grilled Wild Mahi Mahi110 kcal · 22 g proteinAdd Pan-Seared Shrimp60 kcal · 10 g protein

Compare with Add Blackened Salmon

The Original Fish Taco Compared With Nearby Items

Rubio's The Original Fish Taco is listed in the Tacos category with 320 calories, 9g protein, 27g carbs, and 19g fat per serving.

Data Source and Methodology

Nutrition values for The Original Fish Taco 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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