Carbs in Mcdonald'S Sausage Mcmuffin
How many carbs are in mcdonald's sausage mcmuffin?
Mcdonald'S Sausage Mcmuffin has 32.2g net carbs per 100g — 35.7g total carbs minus 3.5g fiber — plus 3.4g protein, 13.9g fat, and 285 calories. That makes mcdonald's sausage mcmuffin high in net carbs and about average for the typical fast-food item, which averages about 26.5g net carbs per 100g. At this carb count, mcdonald's sausage mcmuffin is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in mcdonald's sausage mcmuffin?
Mcdonald'S Sausage Mcmuffin 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 mcdonald's sausage mcmuffin keto-friendly?
Mcdonald'S Sausage Mcmuffin is generally not keto-friendly. It has 32.2g net carbs per 100g (35.7g total carbs − 3.5g 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) | 32.2g | 35.7g | 3.4g | 285 |
| 1 oz (28 g) | 9g | 10g | 1g | 80 |
How many calories are in mcdonald's sausage mcmuffin?
Mcdonald'S Sausage Mcmuffin has 285 calories per 100g. That's alongside 3.4g protein, 13.9g fat, and 32.2g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 285 |
| Total carbs | 35.7g |
| Net carbs | 32.2g |
| Fiber | 3.5g |
| Sugar | 0.3g |
| Sugar alcohols | 0g |
| Protein | 3.4g |
| Fat | 13.9g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (McDonald’s). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in mcdonald's sausage mcmuffin?
- Mcdonald'S Sausage Mcmuffin has 35.7g of total carbs and 32.2g of net carbs per 100 grams.
- How many net carbs are in mcdonald's sausage mcmuffin?
- Mcdonald'S Sausage Mcmuffin has 32.2g of net carbs per 100 grams (total carbs 35.7g minus 3.5g fiber).
- Is mcdonald's sausage mcmuffin keto-friendly?
- Mcdonald'S Sausage Mcmuffin is generally not keto-friendly. It has 32.2g net carbs per 100g (35.7g total carbs − 3.5g 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 mcdonald's sausage mcmuffin?
- Mcdonald'S Sausage Mcmuffin has 285 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.