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How Many Calories in Tofu, Raw, Firm, Prepared with Calcium Sulfate?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

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144
calories per 100g
181 calories per 0.5 cup (126g)
MORiSH high-protein snacks — try alongside
17.3gProtein
2.8gCarbs
8.7gFat
2.3gFibre

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⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)41 kcal4.9g
100g144 kcal17.3g
0.5 cup181 kcal21.8g
grams
144kcal
17.3gprotein
2.8gcarbs
8.7gfat
2.3gfibre

A tofu, raw, firm, prepared with calcium sulfate contains 144 calories per 100g. A typical 0.5 cup (126g) provides about 181 calories. Tofu, Raw, Firm, Prepared with Calcium Sulfate is moderate in calories and is a good source of protein. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Tofu, Raw, Firm, Prepared with Calcium Sulfate Nutrition Facts

NutrientPer 100gPer serving (126g)
Calories144 kcal181 kcal
Protein17.3g21.8g
Carbohydrates2.8g3.5g
of which Sugars0.0g0.0g
Fat8.7g11.0g
of which Saturates1.3g1.6g
Fibre2.3g2.9g
Sodium14.0mg18mg
Potassium237.0mg299mg
Calcium683.0mg861mg
Iron2.7mg3.4mg
Vitamin C0.2mg0.3mg
Vitamin A0.0µg0µg
Selenium17.4µg22µg
Riboflavin (B2)0.1mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

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Have a cat or dog? Check whether tofu, raw, firm, prepared with calcium sulfate is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. If calorie tracking is part of a broader health check, hormone testing can rule out metabolic factors affecting your results. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Cooking method matters here too — boiling can leach some water-soluble vitamins into the cooking water, while steaming or roasting tends to retain more.

Does tofu, raw, firm, prepared with calcium sulfate fit your diet?

High-protein diets

At 17.3g of protein per 100g, tofu, raw, firm, prepared with calcium sulfate clears the 15g/100g threshold generally used to call a food high-protein — a useful contributor if you're tracking protein intake for muscle maintenance, satiety, or a higher-protein eating pattern.

Low-carb / keto

Tofu, Raw, Firm, Prepared with Calcium Sulfate contains 2.8g of carbohydrate per 100g, low enough to fit comfortably within most low-carb or ketogenic daily carb allowances — check the fat and protein split above against your specific macro targets.

Frequently Asked Questions

How many calories in tofu, raw, firm, prepared with calcium sulfate per 100g?

Tofu, Raw, Firm, Prepared with Calcium Sulfate contains 144 calories per 100g, based on USDA reference data.

Is tofu, raw, firm, prepared with calcium sulfate high in calories?

A 0.5 cup of tofu, raw, firm, prepared with calcium sulfate (126g) has around 181 calories — roughly 9% of a 2,000-calorie daily intake.

Is tofu, raw, firm, prepared with calcium sulfate good for weight loss?

Tofu, Raw, Firm, Prepared with Calcium Sulfate is fairly calorie-dense at 144 calories per 100g, so portion size matters when losing weight. A 0.5 cup provides about 181 calories.

How much protein is in tofu, raw, firm, prepared with calcium sulfate?

Tofu, Raw, Firm, Prepared with Calcium Sulfate contains 17.3g of protein per 100g.

Is tofu, raw, firm, prepared with calcium sulfate a good source of fibre?

Tofu, Raw, Firm, Prepared with Calcium Sulfate is relatively low in fibre at 2.3g per 100g, so pairing it with fibre-rich sides (vegetables, whole grains, legumes) can help balance a meal.

How does tofu, raw, firm, prepared with calcium sulfate compare to beans, yellow, mature seeds, cooked, boiled, without salt?

Tofu, Raw, Firm, Prepared with Calcium Sulfate has 144 calories per 100g, close to beans, yellow, mature seeds, cooked, boiled, without salt at 144 — 0 calories fewer per 100g. See the full macro breakdown above.

Is tofu, raw, firm, prepared with calcium sulfate keto-friendly?

Tofu, Raw, Firm, Prepared with Calcium Sulfate contains 2.8g of carbohydrate per 100g, which fits comfortably within most ketogenic daily carb allowances — check it against your specific daily carb target.

How many servings of tofu, raw, firm, prepared with calcium sulfate for 20g of protein?

With 17.3g of protein per 100g, you'd need roughly 116g of tofu, raw, firm, prepared with calcium sulfate to reach 20g of protein

Foods with a similar calorie count

Other vegetables closest to tofu, raw, firm, prepared with calcium sulfate by calories per 100g:

FoodCaloriesProteinCarbsFat
Tofu, Raw, Firm, Prepared with Calcium Sulfate (this page)144 kcal17.3g2.8g8.7g
Beans, Yellow, Mature Seeds, Cooked, Boiled, without Salt144 kcal9.2g25.3g1.1g
Frijoles Rojos Volteados (Refried Beans, Red, Canned)144 kcal5.0g15.5g6.9g
Beans, Yellow, Mature Seeds, Cooked, Boiled, with Salt144 kcal9.2g25.3g1.1g
Potato Salad, Home-prepared143 kcal2.7g11.2g8.2g
Beans, Pinto, Mature Seeds, Cooked, Boiled, without Salt143 kcal9.0g26.2g0.7g
Tofu, Hard, Prepared with Nigari145 kcal12.7g4.4g10.0g

More kit for tofu, raw, firm, prepared with calcium sulfate tracking

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Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.