Carbs in Mcdonald'S Egg Muffin
How many carbs are in mcdonald's egg muffin?
Mcdonald'S Egg Muffin has 35.8g net carbs per 100g — 42.9g total carbs minus 7.1g fiber — plus 14.3g protein, 32.1g fat, and 393 calories. That makes mcdonald's egg muffin high in net carbs and higher than the typical fast-food item, which averages about 26.5g net carbs per 100g. At this carb count, mcdonald's egg muffin 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is mcdonald's egg muffin keto-friendly?
Mcdonald'S Egg Muffin is generally not keto-friendly. It has 35.8g net carbs per 100g (42.9g total carbs − 7.1g 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) | 35.8g | 42.9g | 14.3g | 393 |
| 1 oz (28 g) | 10g | 12g | 4g | 110 |
How many calories are in mcdonald's egg muffin?
Mcdonald'S Egg Muffin has 393 calories per 100g. That's alongside 14.3g protein, 32.1g fat, and 35.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 393 |
| Total carbs | 42.9g |
| Net carbs | 35.8g |
| Fiber | 7.1g |
| Sugar | 3.6g |
| Sugar alcohols | 0g |
| Protein | 14.3g |
| Fat | 32.1g |
| Sodium | 464mg |
| Potassium | 0mg |
Source: Open Food Facts (HighKey). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log mcdonald's egg muffin 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 mcdonald's egg muffin?
- Mcdonald'S Egg Muffin has 42.9g of total carbs and 35.8g of net carbs per 100 grams.
- How many net carbs are in mcdonald's egg muffin?
- Mcdonald'S Egg Muffin has 35.8g of net carbs per 100 grams (total carbs 42.9g minus 7.1g fiber).
- Is mcdonald's egg muffin keto-friendly?
- Mcdonald'S Egg Muffin is generally not keto-friendly. It has 35.8g net carbs per 100g (42.9g total carbs − 7.1g 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 mcdonald's egg muffin?
- Mcdonald'S Egg Muffin has 393 calories per 100 grams.
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.