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How Many Carbs Are In A Big Mac Without The Bun?

3 min read

While a standard Big Mac contains around 45 grams of carbohydrates due to the bun, removing it drastically changes the nutritional profile. This guide reveals how many carbs are in a Big Mac without the bun, making it a viable and popular choice for those on low-carb or ketogenic eating plans.

Quick Summary

Removing the bun from a Big Mac reduces its carb count significantly to approximately 6 grams, with the remaining carbs coming from the sauce and toppings. This modification makes the burger a much lower-carbohydrate meal option, suitable for keto diets.

Key Points

  • Major Carb Reduction: A Big Mac without the bun contains approximately 6 grams of carbohydrates, a drastic reduction from the standard version.

  • Source of Remaining Carbs: The small amount of carbohydrates left in the bunless Big Mac comes from the Big Mac sauce, onions, and pickles.

  • Keto-Friendly Option: The bunless Big Mac is a very popular and effective fast-food hack for those on ketogenic or low-carb diets.

  • Significant Calorie Drop: By removing the bun, you also cut a substantial number of calories, dropping the total from nearly 600 to around 330.

  • Customize for Lower Carbs: For the absolute lowest carb count, ask for less or no sauce and hold the pickles and onions.

  • High in Fat and Protein: Despite the low carb content, the bunless version remains a high-fat and high-protein meal due to the beef patties and cheese.

In This Article

The Nutritional Breakdown of a Bunless Big Mac

For many following low-carb diets, fast food can seem off-limits. However, with a simple modification like removing the bun, items like the Big Mac can fit into a carbohydrate-controlled eating plan. A standard Big Mac is built on three sesame seed buns, and these alone contribute the majority of the sandwich's total carbohydrates. By simply asking to remove the bread, you eliminate a huge portion of the sugar and processed grains from your meal.

The Impact of Removing the Bun

The most significant nutritional change when ordering a Big Mac without the bun is the massive reduction in carbohydrates. A single Big Mac bun contains an estimated 199 kcal (843 kJ). When you remove all three pieces, the carb count drops dramatically from around 45 grams in a standard Big Mac to a much more manageable number.

Where the Remaining Carbs Come From

After removing the bun, the remaining carbs come from a few key components. The signature Big Mac sauce, the finely diced onions, and the pickles all contain small amounts of carbohydrates. While minor individually, they combine to form the total carb count of the bunless version. This is important to understand for those tracking net carbs.

Ingredient-by-Ingredient Carb Analysis

To understand the final carb count, let's break down the sources of carbohydrates in a bunless Big Mac:

  • Big Mac Sauce: This is the primary source of carbs besides the bun. While precise figures vary, a single serving contains a few grams of sugar and other ingredients. Some sources estimate the sauce adds a couple of grams to the total.
  • Pickles: The dill pickle slices contain a very small amount of carbohydrates, though some brands may use sugar in their brine. Generally, this contribution is negligible.
  • Onions: The chopped white onions contribute a minimal amount of carbs to the overall nutritional profile.
  • American Cheese: A single slice of processed American cheese adds a minimal amount of carbs.
  • Beef Patties and Lettuce: The two 100% beef patties and shredded lettuce contribute no meaningful carbohydrates to the meal.

Low-Carb Big Mac vs. Standard Big Mac: A Comparison

Comparing the nutritional data of a standard Big Mac to its bunless counterpart highlights the significant difference. This table provides an approximation, as ingredient proportions can vary slightly by location and preparation.

Nutritional Value Standard Big Mac Bunless Big Mac (Approx.)
Carbohydrates ~45g ~6g
Net Carbs ~42g ~5g
Calories ~580 ~330
Fat ~34g ~27g
Protein ~25g ~18g

How to Order and Further Reduce Carbs

Ordering a bunless Big Mac is straightforward and a common request at McDonald's. For a truly minimal carb meal, you can specify your order even further:

  1. "Big Mac, no bun, please.": The most direct way to get a bunless burger. It will typically come in a small tray or salad container.
  2. "Light on the sauce": Requesting less Big Mac sauce will reduce both the carb and sugar content.
  3. "No pickles or onions": For the most sensitive low-carb dieters, removing these can further decrease the overall carb count, though their contribution is minimal.
  4. "Big Mac as a Salad": Some recommend ordering extra lettuce to create a "Big Mac Salad," which can be a satisfying way to eat the meal with utensils.

Conclusion

Ultimately, a bunless Big Mac is a highly effective way to enjoy the classic fast-food flavor while adhering to a low-carbohydrate or keto diet. With a total carb count of around 6 grams, it becomes a high-protein, high-fat meal that removes the majority of the processed carbs found in the standard version. By understanding the nutritional breakdown and how to customize your order, you can confidently make a smart dietary choice at the drive-thru. For precise nutritional information, McDonald's offers an online nutrition calculator, and third-party databases like MyNetDiary provide detailed breakdowns.

For more information on nutrition facts from the source, see McDonald's nutrition calculator online.

Frequently Asked Questions

Net carbs in a bunless Big Mac are approximately 5 grams, which is the total carbs minus the minimal dietary fiber from the lettuce and other components.

A Big Mac ordered without the bun contains approximately 330 calories, a significant calorie reduction compared to the 580 in the standard version.

Removing the bun focuses the flavor on the beef patties, sauce, cheese, and toppings. Many low-carb eaters find it just as satisfying, especially with the addition of extra lettuce.

No, it is a very common request. Simply ask for a 'Big Mac, no bun.' Most McDonald's employees are familiar with the order and will serve it in a container.

While the ingredients themselves (excluding the bun) do not contain gluten, cross-contamination is a high risk in a fast-food kitchen. It is not guaranteed to be safe for those with celiac disease.

The Big Mac sauce is the largest remaining source of carbohydrates after the bun is removed, though its total contribution is only a few grams.

Yes, requesting extra shredded lettuce is a great way to add more volume and crunch to your meal, similar to a deconstructed Big Mac salad.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.