In-N-Out Hamburger Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 burger (243g); per 100 g: 14.8g net carbs, 160 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 in-n-out hamburger?
In-N-Out Hamburger — 1 burger (243g) — has 36g net carbs: 38.9g total carbs minus 2.9g fiber, plus 16g protein, 19g fat, and 389 calories. Per 100g that is 14.8g net carbs (16g total carbs, 1.2g fiber) and 160 calories. That makes in-n-out 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, in-n-out 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 in-n-out hamburger keto-friendly?
In-N-Out Hamburger is generally not keto-friendly. 1 burger (243g) is 36g net carbs (38.9g total carbs − 2.9g fiber); per 100g that is 14.8g 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 in-n-out hamburger?
In-N-Out 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.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 burger | 36g | 38.9g | 16g | 389 |
| 100 g (3.5 oz) | 14.8g | 16g | 6.6g | 160 |
| 1 oz (28 g) | 4.1g | 4.5g | 1.8g | 45 |
How many calories are in in-n-out hamburger?
In-N-Out Hamburger — 1 burger (243g) — has 389 calories, with 16g protein, 19g fat, and 36g net carbs. Per 100g: 160 calories and 14.8g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 160 |
| Total carbs | 16g |
| Net carbs | 14.8g |
| Fiber | 1.2g |
| Sugar | 4.1g |
| Sugar alcohols | 0g |
| Protein | 6.6g |
| Fat | 7.8g |
| Sodium | 268mg |
| Potassium | 152mg |
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 in-n-out hamburger?
- In-N-Out Hamburger (1 burger, 243g) has 38.9g of total carbs and 36g of net carbs. Per 100 grams: 16g total, 14.8g net.
- How many net carbs are in in-n-out hamburger?
- In-N-Out Hamburger has 36g of net carbs per 1 burger (243g) — 38.9g total carbs minus 2.9g fiber.
- Is in-n-out hamburger keto-friendly?
- In-N-Out Hamburger is generally not keto-friendly. 1 burger (243g) is 36g net carbs (38.9g total carbs − 2.9g fiber); per 100g that is 14.8g 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 in-n-out hamburger?
- In-N-Out Hamburger (1 burger, 243g) has 389 calories; that is 160 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.