Carbs in McDonald's Medium Fries
How many carbs are in mcdonald's medium fries?
McDonald's Medium Fries has 35.1g net carbs per 100g — 38.7g total carbs minus 3.6g fiber — plus 3.6g protein, 13.5g fat, and 288 calories. 1 medium fries (111g) works out to about 39g net carbs and 320 calories. That makes mcdonald's medium fries high in net carbs and about average for the typical fast-food item, which averages about 27.6g net carbs per 100g. At this carb count, mcdonald's medium fries 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.
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Free · no signup · ★ 4.7Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 medium fries | 39g | 43g | 4g | 320 |
| 100 g (3.5 oz) | 35.1g | 38.7g | 3.6g | 288 |
| 1 oz (28 g) | 9.8g | 10.8g | 1g | 81 |
How many calories are in mcdonald's medium fries?
McDonald's Medium Fries has 288 calories per 100g. 1 medium fries (111g) has about 320 calories. That's alongside 3.6g protein, 13.5g fat, and 35.1g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 288 |
| Total carbs | 38.7g |
| Net carbs | 35.1g |
| Fiber | 3.6g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 3.6g |
| Fat | 13.5g |
| Sodium | 234mg |
| Potassium | 504mg |
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 medium fries?
- McDonald's Medium Fries has 38.7g of total carbs and 35.1g of net carbs per 100 grams.
- How many net carbs are in mcdonald's medium fries?
- McDonald's Medium Fries has 35.1g of net carbs per 100 grams (total carbs 38.7g minus 3.6g fiber).
- Is mcdonald's medium fries keto-friendly?
- McDonald's Medium Fries has 35.1g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in mcdonald's medium fries?
- McDonald's Medium Fries has 288 calories per 100 grams.
- How many carbs are in 1 medium fries?
- 1 medium fries (111g) has about 39g net carbs, 43g total carbs, and 320 calories.
