How many carbs are in a Tofu, Firm?
A 3 oz (85g) serving of Tofu, Firm contains 2g of total carbs (1g net carbs), 0.5g sugar, 70 calories, 8g protein, 3.5g fat and 1g fiber.
- Calories
- 70 cal
- Carbohydrates
- 2 g
- of which Sugars
- 0.5 g
- Fiber
- 1 g
- Net carbs
- 1 g
- Protein
- 8 g
- Fat
- 3.5 g
Tofu, Firm nutrition at a glance
Per 3 oz (85g), Tofu, Firm delivers about 4% of a 2,000-calorie daily reference, 1% of the 275g daily carbohydrate reference and 4% of the 28g daily fiber reference. Sugar sits at 1% of the 50g added-sugar reference and protein contributes 16% of the 50g protein reference.
- Calories
- 82
- Carbs
- 2.4 g
- Sugar
- 0.6 g
- Protein
- 9.4 g
- Fat
- 4.1 g
- Fiber
- 1.2 g
Blood-sugar impact of Tofu, Firm
Very little impact on blood sugar. Suitable for low-carb, keto and diabetic meal plans in normal serving sizes.
With 2g total carbs and 1g fiber, the net-carb figure for a 3 oz (85g) serving works out to roughly 1g — this is the number most keto and low-carb tracking apps use. If you're managing type 2 diabetes, pre-diabetes or reactive hypoglycemia, use total carbs for insulin dosing calculations and treat net carbs as a rough guide for meal planning.
Ways to eat Tofu, Firm
- Great fit for low-carb, keto or diabetic-friendly meals — build around tofu, firm without worrying about a big glucose spike.
- Use tofu, firm as a satisfying snack between meals when you want to stay in a low-carb window.
- Combine tofu, firm with leafy greens and olive oil for a clean, blood-sugar-friendly plate.
Frequently asked questions
Is Tofu, Firm keto-friendly?
Yes. With only 1g net carbs per 3 oz (85g), Tofu, Firm fits comfortably inside a standard 20–50g/day keto carb budget.
How many carbs in Tofu, Firm per 100 grams?
About 2.4g of carbs, 0.6g sugar and 82 calories per 100g of Tofu, Firm.
How does Tofu, Firm affect blood sugar?
Very little impact on blood sugar. Suitable for low-carb, keto and diabetic meal plans in normal serving sizes.
Is Tofu, Firm good for weight loss?
A serving delivers 70 calories with 8g protein and 1g fiber. Foods that are relatively high in protein and fiber per calorie tend to be more filling — with a 13% combined protein-plus-fiber-to-calorie ratio, Tofu, Firm is a solid pick for a satiating, weight-loss-friendly meal.
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Open scannerSources & how these numbers are calculated
Nutrition values are consensus averages compiled from the USDA FoodData Central database for a typical 3 oz (85g) serving of Tofu, Firm. Actual values vary with brand, variety, ripeness and preparation — always check the label on packaged products. Daily-value percentages reference the U.S. FDA 2,000-calorie adult reference (275g carbs, 50g added sugar, 50g protein, 78g fat, 28g fiber).
Content reviewed by Carb Lens editorial. Read our editorial policy for how we source, review and update food data.