Spaghetti with Marinara Sauce Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 bowl (262g), 262g; per 100 g: 18.5g net carbs, 111 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in spaghetti with marinara sauce?
Spaghetti with Marinara Sauce — 1 bowl (262g), 262g — has 48.5g net carbs: 52.9g total carbs minus 4.5g fiber, plus 10g protein, 3.4g fat, and 291 calories. Per 100g that is 18.5g net carbs (20.2g total carbs, 1.7g fiber) and 111 calories. That makes spaghetti with marinara sauce moderate in net carbs and lower than the typical breads and grain, which averages about 44.7g net carbs per 100g. At this carb count, spaghetti with marinara sauce is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is spaghetti with marinara sauce keto-friendly?
Spaghetti with Marinara Sauce is generally not keto-friendly. 1 bowl (262g), 262g is 48.5g net carbs (52.9g total carbs − 4.5g fiber); per 100g that is 18.5g net carbs. 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 |
|---|---|---|---|---|
| 1 bowl (262g) | 48.5g | 52.9g | 10g | 291 |
| 100 g (3.5 oz) | 18.5g | 20.2g | 3.8g | 111 |
| 1 oz (28 g) | 5.2g | 5.7g | 1.1g | 31 |
How many calories are in spaghetti with marinara sauce?
Spaghetti with Marinara Sauce — 1 bowl (262g), 262g — has 291 calories, with 10g protein, 3.4g fat, and 48.5g net carbs. Per 100g: 111 calories and 18.5g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 111 |
| Total carbs | 20.2g |
| Net carbs | 18.5g |
| Fiber | 1.7g |
| Sugar | 2.5g |
| Sugar alcohols | 0g |
| Protein | 3.8g |
| Fat | 1.3g |
| Sodium | 191mg |
| Potassium | 223mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in spaghetti with marinara sauce?
- Spaghetti with Marinara Sauce (1 bowl (262g), 262g) has 52.9g of total carbs and 48.5g of net carbs. Per 100 grams: 20.2g total, 18.5g net.
- How many net carbs are in spaghetti with marinara sauce?
- Spaghetti with Marinara Sauce has 48.5g of net carbs per 1 bowl (262g), 262g — 52.9g total carbs minus 4.5g fiber.
- Is spaghetti with marinara sauce keto-friendly?
- Spaghetti with Marinara Sauce is generally not keto-friendly. 1 bowl (262g), 262g is 48.5g net carbs (52.9g total carbs − 4.5g fiber); per 100g that is 18.5g net carbs. 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 with marinara sauce?
- Spaghetti with Marinara Sauce (1 bowl (262g), 262g) has 291 calories; that is 111 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.







