Calories in Fast foods, submarine sandwich, tuna on white bread with lettuce and tomato

Generic food Meals and Dishes

Fast foods, submarine sandwich, tuna on white bread with lettuce and tomato contains 218 kcal per 100 g. A typical serving of 6 inch sub (237 g) provides about 517 kcal.

Roughly 49% of its calories come from fat, with 29% from carbohydrates and 22% from protein (estimated with general energy factors).

That is less energy than the typical item in fast foods on FoodFactly, where the median is 263 kcal per 100 g across 312 foods.

100 g provides 71% of the Daily Value for selenium, 48% of the Daily Value for Niacin (B3) and 44% of the Daily Value for Vitamin B12.

The data comes from USDA FoodData Central: SR Legacy, where most core values were measured by laboratory analysis.

218kcal per 100 g
12.3 gprotein
16 gcarbohydrates
12 gfat
517kcal in 6 inch sub (237 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 218 kcal
Total fat M 12 g 15%
Saturated fat C 2.1 g 10%
Trans fat C 0.043 g
Cholesterol M 28 mg 9%
Sodium M 329 mg 14%
Total carbohydrates C 16 g 6%
Dietary fiber M 0.7 g 3%
Total sugars M 1.9 g
Protein M 12.3 g 25%
Vitamin A ? 11 µg1%
Vitamin C M 0 mg0%
Vitamin D C 0.5 µg3%
Vitamin E M 1.6 mg10%
Vitamin K C 22.4 µg19%
Thiamin (B1) M 0.19 mg16%
Riboflavin (B2) M 0.22 mg17%
Niacin (B3) M 7.7 mg48%
Pantothenic acid (B5) M 0.35 mg7%
Vitamin B6 M 0.27 mg16%
Folate (B9) C 74 µg19%
Vitamin B12 M 1.1 µg44%
Choline C 18.2 mg3%
Calcium M 136 mg10%
Iron M 1.6 mg9%
Magnesium M 22 mg5%
Phosphorus M 109 mg9%
Potassium M 177 mg4%
Zinc M 0.67 mg6%
Copper M 0.075 mg8%
Manganese M 0.21 mg9%
Selenium M 39.2 µg71%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 22%Carbohydrates: 29%Fat: 49%218kcal / 100 g
  • Protein 22%
  • Carbohydrates 29%
  • Fat 49%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Selenium71%Niacin (B3)48%Vitamin B1244%Vitamin K19%Folate (B9)19%Riboflavin (B2)17%Vitamin B616%Thiamin (B1)16%Vitamin E10%Calcium10%

Nutritional insights

  • Protein12.3 gabove the median for fast foods (median 12.1 g)
  • Fiber0.7 gin the lowest quarter of fast foods (median 1.4 g)
  • Sugars1.9 gin the lowest quarter of fast foods (median 3.4 g)
  • Fat12 gbelow the median for fast foods (median 12.1 g)
  • Saturated fat2.1 gin the lowest quarter of fast foods (median 4 g)
  • Sodium329 mgin the lowest quarter of fast foods (median 566 mg)
  • Protein per 100 kcal5.7 gprotein density, useful for comparing foods with different calorie levels
  • Water58.2 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat C2.7 g
Polyunsaturated fat C6.5 g
Sugars and starch (7)
Starch M12.4 g
Sucrose M0 g
Glucose M0.47 g
Fructose M1.1 g
Lactose M0 g
Maltose M0.37 g
Galactose M0 g
Amino acids (18)
Tryptophan M0.12 g
Threonine M0.44 g
Isoleucine M0.55 g
Leucine M0.9 g
Lysine M0.73 g
Methionine M0.3 g
Phenylalanine M0.52 g
Tyrosine M0.34 g
Valine M0.64 g
Arginine M0.6 g
Histidine M0.69 g
Alanine M0.59 g
Aspartic acid M0.97 g
Glutamic acid M2.4 g
Glycine M0.49 g
Proline M0.97 g
Serine M0.48 g
Hydroxyproline M0 g
Individual fatty acids (47)
EPA (omega-3, 20:5 n-3) M0.024 g
DHA (omega-3, 22:6 n-3) M0.12 g
ALA (omega-3, 18:3 n-3) M0.69 g
Linoleic acid (omega-6, 18:2) ?5.6 g
SFA 4:0 M0.005 g
SFA 6:0 M0.003 g
SFA 8:0 M0.002 g
SFA 10:0 M0.007 g
SFA 12:0 M0.006 g
SFA 14:0 M0.036 g
SFA 16:0 M1.3 g
SFA 18:0 M0.61 g
SFA 20:0 M0.037 g
MUFA 18:1 ?2.6 g
PUFA 18:3 ?0.72 g
PUFA 20:4 M0.02 g
SFA 22:0 M0.036 g
MUFA 14:1 M0.002 g
MUFA 16:1 ?0.035 g
PUFA 18:4 M0.003 g
MUFA 20:1 M0.044 g
MUFA 22:1 ?0.003 g
PUFA 22:5 n-3 (DPA) M0.004 g
SFA 15:0 M0.007 g
SFA 17:0 M0.016 g
SFA 24:0 M0.015 g
TFA 16:1 t M0.002 g
TFA 18:1 t M0.011 g
TFA 22:1 t M0 g
TFA 18:2 t not further defined M0.03 g
PUFA 18:2 CLAs M0.004 g
MUFA 24:1 c M0 g
PUFA 20:2 n-6 c,c M0.006 g
MUFA 16:1 c M0.033 g
MUFA 18:1 c M2.6 g
PUFA 18:2 n-6 c,c M5.5 g
MUFA 22:1 c M0.003 g
PUFA 18:3 n-6 c,c,c M0.032 g
MUFA 17:1 M0.008 g
PUFA 20:3 ?0.001 g
Fatty acids, total trans-monoenoic C0.013 g
Fatty acids, total trans-polyenoic C0.03 g
MUFA 15:1 M0 g
PUFA 20:3 n-3 M0 g
PUFA 20:3 n-6 M0.001 g
PUFA 18:3i M0 g
PUFA 22:4 M0.003 g
Carotenoids (14)
Beta-carotene M29 µg
Lycopene M143 µg
Lutein + zeaxanthin M51 µg
Retinol M9 µg
Carotene, alpha M0 µg
Vitamin D (D2 + D3), International Units C21 IU
Cryptoxanthin, beta M1 µg
Tocopherol, beta M0.17 mg
Tocopherol, gamma M7.1 mg
Tocopherol, delta M2.4 mg
Tocotrienol, alpha M0.04 mg
Tocotrienol, beta M0.24 mg
Tocotrienol, gamma M0 mg
Tocotrienol, delta M0 mg
Other components (11)
Water M58.2 g
Alcohol C0 g
Caffeine C0 mg
Ash M1.5 g
Theobromine C0 mg
Energy C914 kJ
Vitamin A, IU ?78 IU
Folic acid C33 µg
Folate, food C18 µg
Vitamin E, added C0 mg
Vitamin B-12, added C0 µg

Other forms of Fast foods

Raw, cooked, dried and processed versions are separate records with their own measured values.

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
SUBWAY, tuna sub on white bread with lettuce and tomato 221 12.3 g 16 g 12 g
Macaroni or noodles with cheese and meat 210 11.8 g 15.1 g 11.2 g
Fajita, beef or pork 231 12.1 g 18 g 12.2 g
Fajita, NFS 219 11.7 g 18 g 11 g
Restaurant, Mexican, soft taco with ground beef, cheese and lettuce 219 12.6 g 17.9 g 10.8 g
Crab cake sandwich 231 12.7 g 19.4 g 11.2 g
Lasagna with meat and spinach 207 13.3 g 13.8 g 10.8 g
Hot dog sandwich, reduced fat, on white bread 234 12.3 g 20.3 g 11.5 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in fast foods?

100 g of fast foods has 218 kcal. 6 inch sub (237 g): about 517 kcal. 12 inch sub (474 g): about 1,033 kcal.

Is fast foods high in protein?

Fast foods contains 12.3 g of protein per 100 g (25% of the 50 g Daily Value), or 29.2 g in 6 inch sub (237 g). About 22% of its calories come from protein. Compared with other fast foods, that is above the median (median 12.1 g).

How many carbs are in fast foods?

Fast foods has 16 g of total carbohydrates per 100 g, including 0.7 g of fiber and 1.9 g of sugars.

How much fat is in fast foods?

Fast foods contains 12 g of fat per 100 g, of which 2.1 g is saturated (10% of the Daily Value).

What vitamins and minerals does fast foods contain?

Per 100 g, the most notable amounts relative to the Daily Value are selenium (71% DV), Niacin (B3) (48% DV), Vitamin B12 (44% DV), Vitamin K (19% DV) and Folate (B9) (19% DV). The full list is in the vitamins and minerals table above.

How much sodium is in fast foods?

100 g contains 329 mg of sodium, 14% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: SR Legacy, record dated April 1, 2019. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: SR Legacy, record 170299. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Data quality score: 100/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.