Carbs in Tofu
Keto-friendlyTofu (per 100 g) contains 1.9g total carbs, 1.6g net carbs, 4.8g fat, 8.1g protein, and 76 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

1.6g
Net carbs
1.9g
Total carbs
0.3g
Fiber
8.1g
Protein
4.8g
Fat
76
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 1.6g | 1.9g | 8.1g | 76 |
| 1 oz (28 g) | 0.4g | 0.5g | 2.3g | 21 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 76 |
| Total carbs | 1.9g |
| Net carbs | 1.6g |
| Fiber | 0.3g |
| Sugar | 0.6g |
| Sugar alcohols | 0g |
| Protein | 8.1g |
| Fat | 4.8g |
| Sodium | 7mg |
| Potassium | 121mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Frequently asked questions
- How many carbs are in tofu?
- Tofu has 1.9g of total carbs and 1.6g of net carbs per 100 grams.
- How many net carbs are in tofu?
- Tofu has 1.6g of net carbs per 100 grams (total carbs 1.9g minus 0.3g fiber).
- Is tofu keto-friendly?
- Yes — with 1.6g net carbs per 100g, tofu fits a ketogenic diet in normal portions.
- How many calories are in tofu?
- Tofu has 76 calories per 100 grams.



