Hamburger (with onion) at In-N-Out Burger has 390 calories: 16 g protein, 39 g carbs, 19 g fat. Cheeseburger (with onion) comes to 480. Across the 12 items on this page, calories run from Hamburger Protein Style at 240 up to Double-Double at 670. The numbers are the ones In-N-Out Burger publishes.
| Item | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| Hamburgerwith onion | 390 | 16 g | 39 g | 19 g |
| Cheeseburgerwith onion | 480 | 22 g | 39 g | 27 g |
| Double-Doublewith onion | 670 | 37 g | 39 g | 41 g |
| Hamburger with Mustard & Ketchupinstead of spread | 310 | 16 g | 41 g | 10 g |
| Cheeseburger with Mustard & Ketchupinstead of spread | 400 | 22 g | 41 g | 18 g |
| Hamburger Protein Stylelettuce wrap | 240 | 13 g | 11 g | 17 g |
| Double-Double Protein Stylelettuce wrap | 520 | 33 g | 11 g | 39 g |
| Grilled Cheese | 380 | 13 g | 39 g | 18 g |
| French Fries | 370 | 7 g | 52 g | 15 g |
| Vanilla Shake15 oz | 580 | 9 g | 66 g | 31 g |
| Chocolate Shake15 oz | 590 | 9 g | 74 g | 29 g |
| Strawberry Shake15 oz | 590 | 8 g | 76 g | 27 g |
The five lowest-calorie items on this page all stay at or under 390 calories. Protein is listed so you can spot the ones that still feed a training day.
Hamburger Protein Style (lettuce wrap) is the lightest item on this page at 240 calories. Hamburger with Mustard & Ketchup (instead of spread) is next at 310. The lighter picks list above collects the five lowest.
Hamburger (with onion) has 390 calories, with 16 g of protein, 39 g of carbs, and 19 g of fat, straight from the nutrition data In-N-Out Burger publishes.
Of the items on this page, Double-Double (with onion) leads with 37 g of protein for its 670 calories. That works out to 5.5 g of protein per 100 calories.
Values as published by In-N-Out Burger; portions and recipes change — check the source for current numbers. The link at the bottom of this page goes to the chain's official nutrition page, which carries the latest numbers.
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Get JoulesA note on accuracy: calculators like this one provide estimates based on population-level formulas — your real needs vary with genetics, muscle mass, medical conditions, and more. Results are for information only and are not medical advice, a diagnosis, or a prescription. Talk to a doctor or registered dietitian before making significant changes to your diet or exercise, especially if you have a health condition, are pregnant, or are under 18.
Nutrition data: In-N-Out Burger published nutrition information. Values as published by In-N-Out Burger; portions and recipes change — check the source for current numbers.
