Carbs in McDonald's Hash Brown
How many carbs are in mcdonald's hash brown?
McDonald's Hash Brown has 21g net carbs per 100g — 24.2g total carbs minus 3.2g fiber — plus 1.6g protein, 14.5g fat, and 242 calories. 1 piece (62g) works out to about 13g net carbs and 150 calories. That makes mcdonald's hash brown high in net carbs and about average for the typical fast-food item, which averages about 26.8g net carbs per 100g. At this carb count, mcdonald's hash brown 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is mcdonald's hash brown keto-friendly?
McDonald's Hash Brown is generally not keto-friendly. It has 21g net carbs per 100g (24.2g total carbs − 3.2g fiber). A typical serving — 1 piece (62g) — is about 13g 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 piece | 13g | 15g | 1g | 150 |
| 100 g (3.5 oz) | 21g | 24.2g | 1.6g | 242 |
| 1 oz (28 g) | 5.9g | 6.8g | 0.4g | 68 |
How many calories are in mcdonald's hash brown?
McDonald's Hash Brown has 242 calories per 100g. 1 piece (62g) has about 150 calories. That's alongside 1.6g protein, 14.5g fat, and 21g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 242 |
| Total carbs | 24.2g |
| Net carbs | 21g |
| Fiber | 3.2g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 1.6g |
| Fat | 14.5g |
| Sodium | 500mg |
| Potassium | 0mg |
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 hash brown?
- McDonald's Hash Brown has 24.2g of total carbs and 21g of net carbs per 100 grams.
- How many net carbs are in mcdonald's hash brown?
- McDonald's Hash Brown has 21g of net carbs per 100 grams (total carbs 24.2g minus 3.2g fiber).
- Is mcdonald's hash brown keto-friendly?
- McDonald's Hash Brown is generally not keto-friendly. It has 21g net carbs per 100g (24.2g total carbs − 3.2g fiber). A typical serving — 1 piece (62g) — is about 13g 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 hash brown?
- McDonald's Hash Brown has 242 calories per 100 grams.
- How many carbs are in 1 piece of mcdonald's hash brown?
- 1 piece of mcdonald's hash brown (62g) has about 13g net carbs, 15g total carbs, and 150 calories.
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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.



