Carbs in Egg Mcmuffin
How many carbs are in egg mcmuffin?
Egg Mcmuffin has 19.3g net carbs per 100g — 20.8g total carbs minus 1.5g fiber — plus 12g protein, 7.7g fat, and 202 calories. That makes egg mcmuffin moderate 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, egg 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.
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Egg 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 egg mcmuffin keto-friendly?
Egg Mcmuffin is borderline for keto — it works only in small portions. It has 19.3g net carbs per 100g (20.8g total carbs − 1.5g 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) | 19.3g | 20.8g | 12g | 202 |
| 1 oz (28 g) | 5.4g | 5.8g | 3.4g | 57 |
How many calories are in egg mcmuffin?
Egg Mcmuffin has 202 calories per 100g. That's alongside 12g protein, 7.7g fat, and 19.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 202 |
| Total carbs | 20.8g |
| Net carbs | 19.3g |
| Fiber | 1.5g |
| Sugar | 1.6g |
| Sugar alcohols | 0g |
| Protein | 12g |
| Fat | 7.7g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Open Food Facts (Macdonald’s). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in egg mcmuffin?
- Egg Mcmuffin has 20.8g of total carbs and 19.3g of net carbs per 100 grams.
- How many net carbs are in egg mcmuffin?
- Egg Mcmuffin has 19.3g of net carbs per 100 grams (total carbs 20.8g minus 1.5g fiber).
- Is egg mcmuffin keto-friendly?
- Egg Mcmuffin is borderline for keto — it works only in small portions. It has 19.3g net carbs per 100g (20.8g total carbs − 1.5g 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 egg mcmuffin?
- Egg Mcmuffin has 202 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.