Carbs in Mac N Cheese
How many carbs are in mac n cheese?
Mac N Cheese has 14.5g net carbs per 100g — 15.6g total carbs minus 1.1g fiber — plus 6.5g protein, 11.8g fat, and 194 calories. That makes mac n cheese moderate in net carbs and lower than the typical dairy food, which averages about 24.3g net carbs per 100g. At this carb count, mac n cheese 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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Mac N Cheese 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 mac n cheese keto-friendly?
Mac N Cheese is borderline for keto — it works only in small portions. It has 14.5g net carbs per 100g (15.6g total carbs − 1.1g 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) | 14.5g | 15.6g | 6.5g | 194 |
| 1 oz (28 g) | 4.1g | 4.4g | 1.8g | 54 |
How many calories are in mac n cheese?
Mac N Cheese has 194 calories per 100g. That's alongside 6.5g protein, 11.8g fat, and 14.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 194 |
| Total carbs | 15.6g |
| Net carbs | 14.5g |
| Fiber | 1.1g |
| Sugar | 2.8g |
| Sugar alcohols | 0g |
| Protein | 6.5g |
| Fat | 11.8g |
| Sodium | 375mg |
| Potassium | 127mg |
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 mac n cheese?
- Mac N Cheese has 15.6g of total carbs and 14.5g of net carbs per 100 grams.
- How many net carbs are in mac n cheese?
- Mac N Cheese has 14.5g of net carbs per 100 grams (total carbs 15.6g minus 1.1g fiber).
- Is mac n cheese keto-friendly?
- Mac N Cheese is borderline for keto — it works only in small portions. It has 14.5g net carbs per 100g (15.6g total carbs − 1.1g 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 mac n cheese?
- Mac N Cheese has 194 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.