Carbs in Spaghetti with Marinara Sauce
How many carbs are in spaghetti with marinara sauce?
Spaghetti with Marinara Sauce has 18.5g net carbs per 100g — 20.2g total carbs minus 1.7g fiber — plus 3.8g protein, 1.3g fat, and 111 calories. 1 bowl (262g) works out to about 48.5g net carbs and 291 calories. That makes spaghetti with marinara sauce moderate in net carbs and lower than the typical breads and grain, which averages about 44.9g 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 per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in spaghetti with marinara sauce?
Spaghetti with Marinara Sauce runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is spaghetti with marinara sauce keto-friendly?
Spaghetti with Marinara Sauce is borderline for keto — it works only in small portions. It has 18.5g net carbs per 100g (20.2g total carbs − 1.7g fiber). A typical serving — 1 bowl (262g) — is about 48.5g 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 has 111 calories per 100g. 1 bowl (262g) has about 291 calories. That's alongside 3.8g protein, 1.3g fat, and 18.5g net carbs per 100g.
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.
Log spaghetti with marinara sauce in one tap
Snap a photo and CarbMeNot's AI logs the carbs, protein, and fat automatically.
Frequently asked questions
- How many carbs are in spaghetti with marinara sauce?
- Spaghetti with Marinara Sauce has 20.2g of total carbs and 18.5g of net carbs per 100 grams.
- How many net carbs are in spaghetti with marinara sauce?
- Spaghetti with Marinara Sauce has 18.5g of net carbs per 100 grams (total carbs 20.2g minus 1.7g fiber).
- Is spaghetti with marinara sauce keto-friendly?
- Spaghetti with Marinara Sauce is borderline for keto — it works only in small portions. It has 18.5g net carbs per 100g (20.2g total carbs − 1.7g fiber). A typical serving — 1 bowl (262g) — is about 48.5g 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 has 111 calories per 100 grams.
- How many carbs are in 1 bowl (262g) of spaghetti with marinara sauce?
- 1 bowl (262g) of spaghetti with marinara sauce (262g) has about 48.5g net carbs, 52.9g total carbs, and 291 calories.
Similar foods
CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.