SR Legacy

Tofu, firm, prepared with calcium sulfate and magnesium chloride (nigari)

Category: Legumes and Legume Products

Per 0.25 block (81 g)

63Calories

7.3 gProtein

2.3 gCarbs

3.4 gFat

U.S. Nutrition Facts

In the FDA label format, rounded the way a package would be.

Nutrition Facts

Serving size 0.25 block (81 g)

Amount per serving

Calories 60

% Daily Value*

Total Fat 3.5g 4%

Saturated Fat 0.5g 3%

Trans Fat 0g

Cholesterol 0mg 0%

Sodium 10mg 0%

Total Carbohydrate 2g 1%

Dietary Fiber Less than 1g 3%

Total Sugars 0g

Includes – Added Sugars

Protein 7g

Vitamin D 0mcg 0%

Calcium 160mg 15%

Iron 1.3mg 8%

Potassium 120mg 2%

* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

“–” means the source doesn't report that nutrient.

Nutrient details

Unrounded values, grouped by type. Select a column heading to sort within each group.

See each nutrient as a percentage of what you need in a day, based on your age, sex, size, and activity. Personalize


Energy and macronutrients
Calories	78 kcal	63 kcal
Protein	9 g	7.3 g
Total Fat	4.2 g	3.4 g
Total Carbohydrate	2.9 g	2.3 g
Dietary Fiber	0.9 g	0.729 g
Total Sugars	0.6 g	0.486 g
Fats and cholesterol
Saturated Fat	0.793 g	0.642 g
Monounsaturated Fat	1.1 g	0.913 g
Polyunsaturated Fat	1.6 g	1.3 g
Trans Fat	0 g	0 g
Cholesterol	0 mg	0 mg
Vitamins
Vitamin A	0 mcg	0 mcg
Vitamin C	0.2 mg	0.162 mg
Vitamin D	0 mcg	0 mcg
Vitamin E	0.01 mg	0.008 mg
Vitamin K	2.4 mcg	1.9 mcg
Thiamin (B1)	0.06 mg	0.049 mg
Riboflavin (B2)	0.063 mg	0.051 mg
Niacin (B3)	0.101 mg	0.082 mg
Vitamin B6	0.071 mg	0.058 mg
Folate	19 mcg	15 mcg
Vitamin B12	0 mcg	0 mcg
Choline	28 mg	23 mg
Minerals
Calcium	201 mg	163 mg
Iron	1.6 mg	1.3 mg
Magnesium	37 mg	30 mg
Phosphorus	121 mg	98 mg
Potassium	148 mg	120 mg
Sodium	12 mg	9.7 mg
Zinc	0.83 mg	0.672 mg
Copper	0.213 mg	0.173 mg
Manganese	0.625 mg	0.506 mg
Selenium	9.9 mcg	8 mcg
Other
Caffeine	0 mg	0 mg

How the sources were reconciled

Each food has one source of truth, chosen by the rules on the Sources page.

This food is only in SR Legacy, USDA's final Standard Reference release (2018). The values are USDA's published reference values, but they're no longer updated.

Records used

Dataset	Record	Updated	Role
SR Legacy	172448	Apr 1, 2019	Primary source

Citations

USDA FoodData Central – SR Legacy (Standard Reference, final 2018 release)

U.S. Department of Agriculture, Agricultural Research Service. USDA National Nutrient Database for Standard Reference, Legacy Release (SR Legacy), via FoodData Central. "Tofu, firm, prepared with calcium sulfate and magnesium chloride (nigari)," FDC ID 172448, published April 1, 2019.

https://fdc.nal.usda.gov/food-details/172448/nutrients · License: Public domain (CC0 1.0) · Accessed September 19, 2026

Wikimedia Commons

Photo by DryPot, via Wikimedia Commons, licensed under CC BY-SA 3.0.

https://commons.wikimedia.org/wiki/File:Japanese_SilkyTofu_(Kinugoshi_Tofu).JPG · License: CC BY-SA 3.0 · Accessed September 19, 2026

Nutrition information is for general reference and isn't medical or dietary advice. Product formulas change; the label on the package in hand is the final word.