meat proteinUSDA FDC ID: 172448(Glycine max)

Tofu (Firm) Calories & Nutrition Facts

Quick Answer: A standard 1/2 cup cubed (126g) of tofu (firm) contains 96 calories. Per 100 grams, tofu (firm) provides 76 kcal, 8.1g protein, 1.9g carbohydrates, and 4.8g fat based on verified USDA FoodData Central records.

Firm soybean curd pressed with calcium salts. Complete plant-based protein with isoflavones and calcium. Use the interactive portion selector below to calculate exact calories and macronutrients for small, medium, large, or custom gram portions.

Interactive Portion Selector

Calculate Nutrition by Serving Size

grams
Calories
76kcal
per 100 grams (100g)
Protein
8.1g
43% of energy
Carbohydrates
1.9g
10% of energy
Total Fat
4.8g
57% of energy
Serving: 100 grams (100 grams)

Comprehensive Nutrition Facts (Per 100g)

Standard laboratory basis: 100 grams edible portion

100 g standard
Calories76 kcal
Total Fat4.8 g
Saturated Fat0.7 g
Sodium7 mg
Total Carbohydrate1.9 g
Dietary Fiber0.3 g
Total Sugars0.5 g
Protein8.1 g

Preparation & Cooking Variations

How different cooking methods affect caloric density and moisture content per 100g

Preparation MethodCalories / 100gProteinCarbsFatNutritional Impact
Raw / Steamed76 kcal8.1g1.9g4.8gStandard block
Pan-fried in 1 tbsp oil140 kcal8.5g2.5g11.2gPorous structure absorbs oil rapidly

Nutritional Comparison with Similar Foods

Direct evidence-based comparisons derived from verified database records

Tofu is a low-carb plant protein (1.9g carbs vs 23.7g in black beans) with higher dietary fat.

Verified Nutrition Data•Source: USDA FoodData Central(ID: 172448)
Verified: 2026-09-01|Provenance Policy|FDC Record ↗