Carbs in Spaghetti Sauce
How many carbs are in spaghetti sauce?
Spaghetti Sauce has 15.5g net carbs per 100g — 17.2g total carbs minus 1.7g fiber — plus 5.8g protein, 3.3g fat, and 121 calories. That makes spaghetti sauce moderate in net carbs and lower than the typical breads and grain, which averages about 45.2g net carbs per 100g. At this carb count, spaghetti sauce is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is spaghetti sauce keto-friendly?
Spaghetti Sauce is borderline for keto — it works only in small portions. It has 15.5g net carbs per 100g (17.2g total carbs − 1.7g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 15.5g | 17.2g | 5.8g | 121 |
| 1 oz (28 g) | 4.3g | 4.8g | 1.6g | 34 |
How many calories are in spaghetti sauce?
Spaghetti Sauce has 121 calories per 100g. That's alongside 5.8g protein, 3.3g fat, and 15.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 121 |
| Total carbs | 17.2g |
| Net carbs | 15.5g |
| Fiber | 1.7g |
| Sugar | 1.7g |
| Sugar alcohols | 0g |
| Protein | 5.8g |
| Fat | 3.3g |
| Sodium | 209mg |
| Potassium | 164mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in spaghetti sauce?
- Spaghetti Sauce has 17.2g of total carbs and 15.5g of net carbs per 100 grams.
- How many net carbs are in spaghetti sauce?
- Spaghetti Sauce has 15.5g of net carbs per 100 grams (total carbs 17.2g minus 1.7g fiber).
- Is spaghetti sauce keto-friendly?
- Spaghetti Sauce is borderline for keto — it works only in small portions. It has 15.5g net carbs per 100g (17.2g total carbs − 1.7g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in spaghetti sauce?
- Spaghetti Sauce has 121 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.