Calories in Tacos: Nutrition Facts & Serving Sizes
Per 1 item (533g)
Per 100g
Source: USDA FoodData Central, SR Legacy, March 2026.
Per 100g, tacos provide 170 calories with 6.7g of protein, 9.2g of fat, and 15.1g of carbs, including 3g of fiber. A typical homemade or fast food taco ranges from 150 to 300 calories depending on size, filling, and toppings. Calcium provides 95mg per 100g from the cheese and shell, and folate is at 54mcg per 100g. Fat includes 3g of saturated fat per 100g from the meat and cheese. The 363mg of sodium per 100g reflects seasoned meat and cheese. Tacos are a flexible meal with significant variation based on whether the shell is hard or soft, the protein (beef, chicken, fish, or pork), and the toppings (cheese, sour cream, guacamole). For anyone meal prepping or hitting macros, building tacos at home with lean ground turkey, corn tortillas, and controlled portions of cheese and salsa keeps calories manageable while delivering solid protein.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 1 item (533g) | 906.1 | 35.7g | 80.5g | 49g | 16g |
| 100g | 170 | 6.7g | 15.1g | 9.2g | 3g |
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Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 170 | 9% |
| Protein | 6.7g | 13% |
| Total Fat | 9.2g | 12% |
| Saturated Fat | 3g | 15% |
| Total Carbohydrates | 15.1g | 5% |
| Dietary Fiber | 3g | 11% |
| Sugars | 0g | |
| Sodium | 363mg | 16% |
| Cholesterol | 19mg | 6% |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Saturated Fat | 3g | 1% |
| Cholesterol | 19mg | 6% |
| Calcium | 95mg | 7% |
| Iron | 1.8mg | 10% |
| Potassium | 229mg | 5% |
| Vitamin A | 3mcg | 0% |
| Vitamin B6 | 0.1mg | 6% |
| Vitamin B12 | 0.4mcg | 17% |
| Magnesium | 27mg | 6% |
| Phosphorus | 103mg | 8% |
| Zinc | 1.2mg | 11% |
| Selenium | 7.2mcg | 13% |
| Folate | 54mcg | 14% |
| Thiamin (B1) | 0.2mg | 17% |
| Riboflavin (B2) | 0.1mg | 8% |
| Niacin (B3) | 1.5mg | 9% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Tacos
Tacos are a complete, customizable meal that provides protein, carbohydrates, and fat in a single serving. The protein content of 6.7g per 100g comes primarily from the meat filling. Using lean ground beef (96% lean), grilled chicken breast, or ground turkey significantly improves the protein-to-calorie ratio and reduces total fat and saturated fat content.
The 95mg of calcium per 100g comes from the cheese and corn tortilla. Corn tortillas made with masa (nixtamalized corn) provide useful calcium due to the lime treatment process. The 54mcg of folate per 100g contributes to DNA synthesis and cell repair.
The 3g of fiber per 100g comes from the tortilla and any vegetable toppings. Increasing fiber by adding lettuce, tomato, salsa, and avoiding fried shells improves the nutritional profile significantly. Using corn tortillas instead of flour tortillas reduces total calories and increases fiber.
For anyone tracking macros, tacos are highly customizable. A taco with 3 oz of lean grilled chicken, a corn tortilla, salsa, and pico de gallo can be built under 200 calories with 20g of protein. The common pitfalls are cheese portions, sour cream, and high-fat meats like chorizo, which can easily push a taco to 400 to 500 calories.
Dietary Considerations
Tacos can be made gluten-free using corn tortillas (flour tortillas contain gluten). Traditional tacos are not vegan due to meat and cheese, but can be made vegan using beans, roasted vegetables, and plant-based cheese. Not keto-friendly in standard form due to the tortilla, but lettuce-wrapped or low-carb tortilla versions are viable. For weight loss, tacos are a flexible meal that can be optimized with lean protein, corn tortillas, and vegetable-heavy toppings while keeping calories controlled.
Daily Intake (100g)
100g of taco provides 9% of a 2,000-calorie diet.
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Related Foods
Frequently Asked Questions
How many calories in a taco?
Tacos average about 170 calories per 100g. A typical taco ranges from 150 to 300 calories depending on size and fillings. Using lean protein and corn tortillas keeps tacos in the lower calorie range, while adding sour cream, extra cheese, or fried shells increases calories significantly.
Are tacos good for weight loss?
Tacos can fit into a weight loss diet when built strategically. Lean protein (chicken, ground turkey, fish), corn tortillas, and vegetable toppings create a filling, lower-calorie meal. The pitfalls are cheese portions, sour cream, and high-fat meats like chorizo or carnitas.
How much protein in tacos?
Tacos provide about 6.7g of protein per 100g based on the standard USDA entry. The protein content varies significantly based on filling: a beef taco will differ from a chicken or fish taco. Using extra meat and reducing tortilla size increases the protein-to-calorie ratio.
Are corn or flour tortillas better for a diet?
Corn tortillas are generally better for a diet: lower in calories, higher in fiber, and naturally gluten-free. A single corn tortilla has about 60 to 70 calories versus 100 to 130 for a flour tortilla. Corn tortillas also have a lower glycemic index.
How do I make tacos higher in protein?
Use a higher ratio of lean meat to other fillings (grilled chicken breast or lean ground beef), add black beans for extra protein and fiber, skip sour cream and extra cheese, and use two smaller corn tortillas instead of one large flour tortilla. Greek yogurt is a high-protein replacement for sour cream.
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