Tofu, firm, raw: Nutrition Facts

Generic food Raw Beans and Legumes

Tofu, firm, raw contains 144 kcal per 100 g. A typical serving of 0.25 block (81 g) provides about 117 kcal.

Roughly 49% of its calories come from fat, with 44% from protein and 7% from carbohydrates (estimated with general energy factors).

That is more energy than the typical item in legumes and legume products on FoodFactly, where the median is 127 kcal per 100 g across 312 foods.

100 g provides 53% of the Daily Value for calcium, 51% of the Daily Value for manganese and 42% of the Daily Value for copper.

These values are for the raw food. Cooking changes the water content and some nutrients, so cooked versions are listed separately below.

The data comes from USDA FoodData Central: SR Legacy.

144kcal per 100 g
17.3 gprotein
2.8 gcarbohydrates
8.7 gfat
117kcal in 0.25 block (81 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 144 kcal
Total fat ? 8.7 g 11%
Saturated fat ? 1.3 g 6%
Trans fat Z 0 g
Cholesterol ? 0 mg 0%
Sodium ? 14 mg 0.6%
Total carbohydrates C 2.8 g 1%
Dietary fiber I 2.3 g 8%
Total sugars not reported
Protein ? 17.3 g 35%
Vitamin C ? 0.2 mg0.2%
Vitamin D Z 0 µg0%
Thiamin (B1) ? 0.16 mg13%
Riboflavin (B2) ? 0.1 mg8%
Niacin (B3) ? 0.38 mg2%
Pantothenic acid (B5) ? 0.13 mg3%
Vitamin B6 ? 0.092 mg5%
Folate (B9) C 29 µg7%
Vitamin B12 ? 0 µg0%
Calcium ? 683 mg53%
Iron I 2.7 mg15%
Magnesium ? 58 mg14%
Phosphorus ? 190 mg15%
Potassium ? 237 mg5%
Zinc ? 1.6 mg14%
Copper ? 0.38 mg42%
Manganese ? 1.2 mg51%
Selenium I 17.4 µg32%

% 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: 44%Carbohydrates: 7%Fat: 49%144kcal / 100 g
  • Protein 44%
  • Carbohydrates 7%
  • 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

Calcium53%Manganese51%Copper42%Selenium32%Phosphorus15%Iron15%Zinc14%Magnesium14%Thiamin (B1)13%Riboflavin (B2)8%

Nutritional insights

  • Protein17.3 gabove the median for legumes and legume products (median 8.9 g)
  • Fiber2.3 gbelow the median for legumes and legume products (median 5.3 g)
  • Fat8.7 gin the top quarter of legumes and legume products (median 1.4 g)
  • Saturated fat1.3 gin the top quarter of legumes and legume products (median 0.21 g)
  • Sodium14 mgbelow the median for legumes and legume products (median 41 mg)
  • Protein per 100 kcal12 gprotein density, useful for comparing foods with different calorie levels
  • Water69.8 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Fats and cholesterol (2)
Monounsaturated fat ?1.9 g
Polyunsaturated fat ?4.9 g
Amino acids (18)
Tryptophan C0.24 g
Threonine C0.79 g
Isoleucine C0.85 g
Leucine C1.4 g
Lysine C0.88 g
Methionine C0.21 g
Cystine C0.057 g
Phenylalanine C0.84 g
Tyrosine C0.7 g
Valine C0.87 g
Arginine C1.4 g
Histidine C0.43 g
Alanine C0.77 g
Aspartic acid C2 g
Glutamic acid C3.3 g
Glycine C0.73 g
Proline C1.1 g
Serine C1 g
Individual fatty acids (7)
Linoleic acid (omega-6, 18:2) ?4.3 g
SFA 14:0 ?0.024 g
SFA 16:0 ?0.93 g
SFA 18:0 ?0.31 g
MUFA 18:1 ?1.9 g
PUFA 18:3 ?0.58 g
MUFA 16:1 ?0.024 g
Carotenoids (1)
Vitamin D (D2 + D3), International Units Z0 IU
Other components (6)
Water ?69.8 g
Ash ?1.4 g
Energy C603 kJ
Vitamin A, IU ?166 IU
Folic acid Z0 µg
Folate, food ?29 µg

Other forms of Tofu

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
Veggie burgers or soyburgers, unprepared Raw 177 15.7 g 14.3 g 6.3 g
Luncheon slices, meatless 189 17.8 g 4.4 g 11.1 g
Vitasoy USA Organic Nasoya Sprouted, Tofu Plus Super Firm 115 13.2 g 2.2 g 5.9 g
Vitasoy USA, Organic Nasoya Super Firm Cubed Tofu 118 12.4 g 2.8 g 6.3 g
Tempeh 192 20.3 g 7.6 g 10.8 g
Tempeh, cooked Cooked 195 19.9 g 7.6 g 11.4 g
Vegetarian meatloaf or patties 197 21 g 8 g 9 g
Meatballs, meatless 197 21 g 8 g 9 g

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

Compare: Egg, whole, raw vs Tofu, firm, raw

Frequently asked questions

How many calories are in raw tofu?

100 g of raw tofu has 144 kcal. 0.25 block (81 g): about 117 kcal. 0.5 cup (126 g): about 181 kcal.

Is raw tofu high in protein?

Raw tofu contains 17.3 g of protein per 100 g (35% of the 50 g Daily Value), or 14 g in 0.25 block (81 g). About 44% of its calories come from protein. Compared with other legumes and legume products, that is above the median (median 8.9 g).

How many carbs are in raw tofu?

Raw tofu has 2.8 g of total carbohydrates per 100 g, including 2.3 g of fiber.

How much fat is in raw tofu?

Raw tofu contains 8.7 g of fat per 100 g, of which 1.3 g is saturated (6% of the Daily Value).

What vitamins and minerals does raw tofu contain?

Per 100 g, the most notable amounts relative to the Daily Value are calcium (53% DV), manganese (51% DV), copper (42% DV), selenium (32% DV) and phosphorus (15% DV). The full list is in the vitamins and minerals table above.

How much sodium is in raw tofu?

100 g contains 14 mg of sodium, 0.6% of the 2,300 mg Daily Value.

Does tofu have the same nutrition raw and dried or dry?

No. Per 100 g, tofu, firm, raw has 144 kcal, while tofu, dried-frozen (koyadofu) has 477 kcal. Processing changes the water content, so always use the record that matches how you weigh the food.

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 172475. License: CC0 1.0 (U.S. public domain). Source record dated April 1, 2019. Imported November 6, 2026.

Last updated: . Source description: "Tofu, raw, firm, prepared with calcium sulfate". Data quality score: 95/100 (how it is calculated).

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