McDonald's 20-Piece McNuggets Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 20 pieces (340g), 340g; per 100 g: 14.4g net carbs, 244 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 20-piece mcnuggets?
McDonald's 20-Piece McNuggets — 20 pieces (340g), 340g — has 49g net carbs: 52g total carbs minus 3.1g fiber, plus 43.9g protein, 49g fat, and 830 calories. Per 100g that is 14.4g net carbs (15.3g total carbs, 0.9g fiber) and 244 calories. That makes mcdonald's 20-piece mcnuggets 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 20-piece mcnuggets 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 20-piece mcnuggets keto-friendly?
McDonald's 20-Piece McNuggets is generally not keto-friendly. 20 pieces (340g), 340g is 49g net carbs (52g total carbs − 3.1g fiber); per 100g that is 14.4g 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.
Keeping an eye on carbs in mcdonald's 20-piece mcnuggets?
McDonald's 20-Piece McNuggets runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 20 pieces (340g) | 49g | 52g | 43.9g | 830 |
| 100 g (3.5 oz) | 14.4g | 15.3g | 12.9g | 244 |
| 1 oz (28 g) | 4g | 4.3g | 3.6g | 68 |
How many calories are in mcdonald's 20-piece mcnuggets?
McDonald's 20-Piece McNuggets — 20 pieces (340g), 340g — has 830 calories, with 43.9g protein, 49g fat, and 49g net carbs. Per 100g: 244 calories and 14.4g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 244 |
| Total carbs | 15.3g |
| Net carbs | 14.4g |
| Fiber | 0.9g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 12.9g |
| Fat | 14.4g |
| Sodium | 471mg |
| Potassium | 188mg |
Source: Manufacturer-reported values (fast-food). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Log mcdonald's 20-piece mcnuggets 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 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets (20 pieces (340g), 340g) has 52g of total carbs and 49g of net carbs. Per 100 grams: 15.3g total, 14.4g net.
- How many net carbs are in mcdonald's 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets has 49g of net carbs per 20 pieces (340g), 340g — 52g total carbs minus 3.1g fiber.
- Is mcdonald's 20-piece mcnuggets keto-friendly?
- McDonald's 20-Piece McNuggets is generally not keto-friendly. 20 pieces (340g), 340g is 49g net carbs (52g total carbs − 3.1g fiber); per 100g that is 14.4g 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 20-piece mcnuggets?
- McDonald's 20-Piece McNuggets (20 pieces (340g), 340g) has 830 calories; that is 244 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.