Carbs in Mcdonalds Hamburger

How many carbs are in mcdonalds hamburger?

Mcdonalds Hamburger has 26.7g net carbs per 100g — 28.6g total carbs minus 1.9g fiber — plus 12.4g protein, 7.6g fat, and 238 calories. That makes mcdonalds hamburger high 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, mcdonalds hamburger 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.

Keeping an eye on carbs in mcdonalds hamburger?

Mcdonalds Hamburger runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.

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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Mcdonalds Hamburger
26.7g
Net carbs
28.6g
Total carbs
1.9g
Fiber
12.4g
Protein
7.6g
Fat
238
Calories

Values per 100 g.

Is mcdonalds hamburger keto-friendly?

Not really

Mcdonalds Hamburger is generally not keto-friendly. It has 26.7g net carbs per 100g (28.6g total carbs − 1.9g 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

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)26.7g28.6g238
1 oz (28 g)7.5g8g67

How many calories are in mcdonalds hamburger?

Mcdonalds Hamburger has 238 calories per 100g. That's alongside 12.4g protein, 7.6g fat, and 26.7g net carbs per 100g.

Nutrition facts

NutrientAmount (per 100 g)
Calories238
Total carbs28.6g
Net carbs26.7g
Fiber1.9g
Sugar0g
Sugar alcohols0g
Protein12.4g
Fat7.6g
Sodium0mg
Potassium0mg

Source: Open Food Facts (McDonald's). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

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Frequently asked questions

How many carbs are in mcdonalds hamburger?
Mcdonalds Hamburger has 28.6g of total carbs and 26.7g of net carbs per 100 grams.
How many net carbs are in mcdonalds hamburger?
Mcdonalds Hamburger has 26.7g of net carbs per 100 grams (total carbs 28.6g minus 1.9g fiber).
Is mcdonalds hamburger keto-friendly?
Mcdonalds Hamburger is generally not keto-friendly. It has 26.7g net carbs per 100g (28.6g total carbs − 1.9g 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 mcdonalds hamburger?
Mcdonalds Hamburger has 238 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.