FOOD CALORIES · PROTEIN FOODS

Calories in tofu

Half a cup of firm tofu (126 g) has about 181 calories, with 21.8 g protein, 3.5 g carbohydrate, and 11 g fat.

USDA FoodData Central · Tofu, raw, firm, prepared with calcium sulfate · Updated September 30, 2026

Calories in common portions

Tofu: calories and macros by portion
PortionWeightCaloriesProteinCarbsFat
¼ block81 g11714 g2.3 g7.1 g
100 g100 g14417.3 g2.8 g8.7 g
½ cup126 g18121.8 g3.5 g11 g

Where the calories come from

Protein 43.5%Carbohydrate 7%Fat 49.5%

Shares use 4 calories per gram for protein and carbohydrate and 9 for fat, so they may not match USDA’s calorie total exactly. Try the macro calculator.

Good to know

  • Firmness matters. Silken and soft tofu contain more water than firm tofu, so they have fewer calories per gram.
  • A quarter block (81 g) has about 117 calories and 14 g of protein. Block sizes vary, so check the package weight.

Compare per 100 g

Tofu compared with similar foods, per 100 g
FoodCaloriesProteinCarbsFat
Tofu (this page)14417.3 g2.8 g8.7 g
Egg14312.6 g0.7 g9.5 g
Chicken breast16531 g0 g3.6 g
Salmon20622.1 g0 g12.4 g
Ground beef25627.7 g0 g15.3 g
Canned tuna8619.4 g0 g1 g

Source

USDA FoodData Central, SR Legacy (April 2019): Tofu, raw, firm, prepared with calcium sulfate (FDC ID 172475) ↗. Values are per 100 g of edible portion; Calorify scaled them to each portion and rounded the results.

General education, not individualized nutrition advice. Read our editorial approach.

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