McDonald's Sausage Egg McMuffin Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 sandwich (165g); per 100 g: 17g net carbs, 291 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 mcdonald's sausage egg mcmuffin?
McDonald's Sausage Egg McMuffin — 1 sandwich (165g) — has 28.1g net carbs: 30g total carbs minus 2g fiber, plus 21g protein, 28.1g fat, and 480 calories. Per 100g that is 17g net carbs (18.2g total carbs, 1.2g fiber) and 291 calories. That makes mcdonald's sausage egg mcmuffin moderate in net carbs and lower than the typical fast-food item, which averages about 26.2g net carbs per 100g. At this carb count, mcdonald's sausage egg mcmuffin 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 mcdonald's sausage egg mcmuffin keto-friendly?
McDonald's Sausage Egg McMuffin is generally not keto-friendly. 1 sandwich (165g) is 28.1g net carbs (30g total carbs − 2g fiber); per 100g that is 17g 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 | 28.1g | 30g | 21g | 480 |
| 100 g (3.5 oz) | 17g | 18.2g | 12.7g | 291 |
| 1 oz (28 g) | 4.8g | 5.1g | 3.6g | 81 |
How many calories are in mcdonald's sausage egg mcmuffin?
McDonald's Sausage Egg McMuffin — 1 sandwich (165g) — has 480 calories, with 21g protein, 28.1g fat, and 28.1g net carbs. Per 100g: 291 calories and 17g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 291 |
| Total carbs | 18.2g |
| Net carbs | 17g |
| Fiber | 1.2g |
| Sugar | 1.8g |
| Sugar alcohols | 0g |
| Protein | 12.7g |
| Fat | 17g |
| Sodium | 497mg |
| Potassium | 200mg |
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 mcmuffin?
- McDonald's Sausage Egg McMuffin (1 sandwich, 165g) has 30g of total carbs and 28.1g of net carbs. Per 100 grams: 18.2g total, 17g net.
- How many net carbs are in mcdonald's sausage egg mcmuffin?
- McDonald's Sausage Egg McMuffin has 28.1g of net carbs per 1 sandwich (165g) — 30g total carbs minus 2g fiber.
- Is mcdonald's sausage egg mcmuffin keto-friendly?
- McDonald's Sausage Egg McMuffin is generally not keto-friendly. 1 sandwich (165g) is 28.1g net carbs (30g total carbs − 2g fiber); per 100g that is 17g 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 mcmuffin?
- McDonald's Sausage Egg McMuffin (1 sandwich, 165g) has 480 calories; that is 291 calories per 100 grams.
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