Five Guys Hamburger Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 regular burger (~240g), 240g; per 100 g: 15.9g net carbs, 292 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 five guys hamburger?
Five Guys Hamburger — 1 regular burger (~240g), 240g — has 38.2g net carbs: 40.1g total carbs minus 1.9g fiber, plus 38.9g protein, 43g fat, and 701 calories. Per 100g that is 15.9g net carbs (16.7g total carbs, 0.8g fiber) and 292 calories. That makes five guys hamburger 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, five guys hamburger 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 five guys hamburger keto-friendly?
Five Guys Hamburger is generally not keto-friendly. 1 regular burger (~240g), 240g is 38.2g net carbs (40.1g total carbs − 1.9g fiber); per 100g that is 15.9g 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 regular burger (~240g) | 38.2g | 40.1g | 38.9g | 701 |
| 100 g (3.5 oz) | 15.9g | 16.7g | 16.2g | 292 |
| 1 oz (28 g) | 4.5g | 4.7g | 4.5g | 82 |
How many calories are in five guys hamburger?
Five Guys Hamburger — 1 regular burger (~240g), 240g — has 701 calories, with 38.9g protein, 43g fat, and 38.2g net carbs. Per 100g: 292 calories and 15.9g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 292 |
| Total carbs | 16.7g |
| Net carbs | 15.9g |
| Fiber | 0.8g |
| Sugar | 4.6g |
| Sugar alcohols | 0g |
| Protein | 16.2g |
| Fat | 17.9g |
| Sodium | 179mg |
| Potassium | 208mg |
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 five guys hamburger?
- Five Guys Hamburger (1 regular burger (~240g), 240g) has 40.1g of total carbs and 38.2g of net carbs. Per 100 grams: 16.7g total, 15.9g net.
- How many net carbs are in five guys hamburger?
- Five Guys Hamburger has 38.2g of net carbs per 1 regular burger (~240g), 240g — 40.1g total carbs minus 1.9g fiber.
- Is five guys hamburger keto-friendly?
- Five Guys Hamburger is generally not keto-friendly. 1 regular burger (~240g), 240g is 38.2g net carbs (40.1g total carbs − 1.9g fiber); per 100g that is 15.9g 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 five guys hamburger?
- Five Guys Hamburger (1 regular burger (~240g), 240g) has 701 calories; that is 292 calories per 100 grams.
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