Food guide · Raw firm tofu, calcium-set
Firm tofu: nutrition and portions
Raw firm tofu, calcium-set: 144 kcal and 17.27 g protein per 100 g. Explore household weights, preparation notes and a calculator for your portion.
Source: USDA FoodData Central · Nutrition checked 11 September 2026
Nutrition calculator
What's in your portion?
Raw firm tofu, calcium-set. Adjust the edible weight to calculate nutrition.
- Energy
- 144 kcal
- Protein
- 17.3 g
- Carbohydrate
- 2.8 g
- Fat
- 8.7 g
- Fibre
- 2.3 g
This calculates nutrition only. These weights are not tested FODMAP limits or recommended servings.
What does this say about FODMAPs?
This USDA record does not establish a FODMAP rating or a tested serving limit for firm tofu. Use this page to understand the preparation and nutrition, and discuss food-specific guidance with your dietitian.
The nutrition calculator uses grams for raw firm tofu, calcium-set. It does not measure FODMAP content, determine a personal tolerance, or account for other ingredients.
Use the matching preparation
This entry uses calcium-set firm tofu. Protein and water content vary between brands, so use your pack when it provides more specific values.
Nutrition at common portion weights
| Portion | Weight | Energy | Protein |
|---|---|---|---|
| 0.5 cup | 126 g | 181 kcal | 21.8 g |
| 0.25 block | 81 g | 117 kcal | 14.0 g |
Where the numbers come from
USDA FoodData Central, SR Legacy, record 172475. Bornly's matching reference entry is “Tofu, Firm, Raw”. Values are per 100 g, scaled by your entered edible weight and rounded for display. Missing nutrients remain unavailable, not zero.
View the original USDA nutrition recordNutrition and diet sources
NIDDK provides general education about diet and IBS, not a rating for this food. The USDA values are nutrition references, not a FODMAP laboratory test.