Carbs in McDonald's Sausage Egg & Cheese McMuffin
How many carbs are in mcdonald's sausage egg & cheese mcmuffin?
McDonald's Sausage Egg & Cheese McMuffin has 17.2g net carbs per 100g — 18.4g total carbs minus 1.2g fiber — plus 12.9g protein, 19g fat, and 294 calories. 1 sandwich (163g) works out to about 28g net carbs and 479 calories. That makes mcdonald's sausage egg & cheese mcmuffin moderate in net carbs and lower than the typical fast-food item, which averages about 26.6g net carbs per 100g. At this carb count, mcdonald's sausage egg & cheese mcmuffin 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is mcdonald's sausage egg & cheese mcmuffin keto-friendly?
McDonald's Sausage Egg & Cheese McMuffin is borderline for keto — it works only in small portions. It has 17.2g net carbs per 100g (18.4g total carbs − 1.2g fiber). A typical serving — 1 sandwich (163g) — is about 28g 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 sandwich (163g) | 28g | 30g | 21g | 479 |
| 100 g (3.5 oz) | 17.2g | 18.4g | 12.9g | 294 |
| 1 oz (28 g) | 4.8g | 5.2g | 3.6g | 82 |
How many calories are in mcdonald's sausage egg & cheese mcmuffin?
McDonald's Sausage Egg & Cheese McMuffin has 294 calories per 100g. 1 sandwich (163g) has about 479 calories. That's alongside 12.9g protein, 19g fat, and 17.2g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 294 |
| Total carbs | 18.4g |
| Net carbs | 17.2g |
| Fiber | 1.2g |
| Sugar | 1.8g |
| Sugar alcohols | 0g |
| Protein | 12.9g |
| Fat | 19g |
| Sodium | 589mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (fast-food). 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 egg & cheese mcmuffin?
- McDonald's Sausage Egg & Cheese McMuffin has 18.4g of total carbs and 17.2g of net carbs per 100 grams.
- How many net carbs are in mcdonald's sausage egg & cheese mcmuffin?
- McDonald's Sausage Egg & Cheese McMuffin has 17.2g of net carbs per 100 grams (total carbs 18.4g minus 1.2g fiber).
- Is mcdonald's sausage egg & cheese mcmuffin keto-friendly?
- McDonald's Sausage Egg & Cheese McMuffin is borderline for keto — it works only in small portions. It has 17.2g net carbs per 100g (18.4g total carbs − 1.2g fiber). A typical serving — 1 sandwich (163g) — is about 28g 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 mcdonald's sausage egg & cheese mcmuffin?
- McDonald's Sausage Egg & Cheese McMuffin has 294 calories per 100 grams.
- How many carbs are in 1 sandwich (163g) of mcdonald's sausage egg & cheese mcmuffin?
- 1 sandwich (163g) of mcdonald's sausage egg & cheese mcmuffin (163g) has about 28g net carbs, 30g total carbs, and 479 calories.
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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.



