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Do Subs Have a Lot of Carbs?

4 min read

A footlong sub on nine-grain wheat bread can contain 76 to 104 grams of carbohydrates, proving that these sandwiches are not always the low-carb option they are perceived to be. The total carb count in a sub depends heavily on the bread, size, and additional ingredients, offering a wide range of possibilities for mindful eating.

Quick Summary

This article explores the carb content of sub sandwiches, highlighting how bread choices and fillings dramatically impact the total. It provides practical tips for reducing carbs, comparing sub options, and navigating fast-food menus for healthier alternatives.

Key Points

  • The Bread is the Main Culprit: A traditional sub roll accounts for the majority of a sub's high carbohydrate content, with a footlong often containing over 70 grams.

  • Not All Subs are Created Equal: The total carb count varies dramatically depending on the size, type of bread (white vs. wheat), and fillings.

  • Opt for a Protein Bowl or Salad: Replacing the bread with a salad bowl is the most effective way to drastically reduce carbs, with many options bringing the count down to single digits.

  • Avoid Sugary Sauces: Condiments like honey mustard and sweet onion sauce can add significant amounts of hidden sugar and carbs.

  • Wraps Aren't Always Better: Many wraps are denser and can contain just as many, if not more, carbs than standard bread, contrary to popular belief.

  • Customize for Lower Carbs: You can build a low-carb sub by choosing lean protein, healthy fats like avocado, and piling on low-carb vegetables.

  • Homemade Options Offer Control: For maximum carb control, consider making your own sub rolls at home using low-carb flour alternatives.

In This Article

The Carb Conundrum: Breaking Down Sub Sandwiches

When evaluating the carb content of a sub sandwich, the bread is the most significant factor. Traditional sub rolls are typically made from refined white flour, which is high in carbohydrates and can cause a rapid spike in blood sugar. For instance, a 6-inch white sub roll from one popular chain contains around 39 grams of carbohydrates. This number can more than double for a footlong, pushing the carb total far beyond what many people on low-carb diets would find acceptable. The type of bread also matters; while whole-wheat or multigrain options might offer slightly more fiber, they still contribute a substantial amount of carbohydrates.

Beyond the Bread: The Role of Fillings and Condiments

While bread dominates the carb conversation, other ingredients can add to the total. Sugary sauces, like sweet onion teriyaki or honey mustard, contain hidden sugars that can significantly increase the carb count. Even seemingly healthy ingredients can add up. Some pre-made sandwich fillings, especially those with processed dressings or glazes, can contain extra sugar. On the other hand, fresh vegetables are low in carbs and add fiber and nutrients without a major impact. Customizing your sub by loading up on veggies is a great strategy for a healthier meal.

Choosing a Smarter Sub: Low-Carb Alternatives

Fortunately, for those watching their carbohydrate intake, there are several ways to enjoy a sub-like meal. Many sandwich shops now offer low-carb alternatives or the option to turn your sub into a salad or "protein bowl". This simple switch of dropping the bread can reduce the carb count to single digits, making it an excellent choice for a keto or low-carb diet. For those who still want a bread-like experience, there are also specialized low-carb or keto-friendly bread alternatives available. These are often made from almond flour, coconut flour, or psyllium husk, and provide a similar texture with a fraction of the carbs. Lettuce wraps are another simple and effective solution, using large leaves of lettuce or cabbage to wrap your fillings.

How to Build a Low-Carb Sub

Creating a lower-carb sub is all about making smart swaps. Here is a simple guide:

  • Ditch the traditional roll: The most impactful change is replacing the starchy bread. Opt for a protein bowl, a chopped salad, or a lettuce wrap.
  • Select lean protein: Focus on protein-rich options like grilled chicken, roasted turkey, or roast beef. These are naturally low in carbs and help with satiety.
  • Embrace healthy fats: Adding healthy fats can make your meal more filling and flavorful. Consider avocado, olive oil, or slices of provolone or mozzarella cheese.
  • Load up on low-carb veggies: Pile on fresh vegetables such as lettuce, cucumbers, tomatoes, green peppers, and olives. These add essential vitamins, minerals, and fiber with very few carbs.
  • Choose your sauce wisely: Avoid sugary dressings and instead opt for oil and vinegar, or a low-carb dressing like ranch or chipotle southwest sauce.

Comparison: Traditional Sub vs. Low-Carb Alternative

Feature Traditional 6-inch Sub (e.g., Turkey Breast) Low-Carb "Protein Bowl" (e.g., Turkey)
Base Refined white or wheat bread Bed of fresh lettuce and spinach
Total Carbs ~46g ~5g
Sugar ~3.5g Minimal (from veggies)
Fiber ~2g High (from generous vegetable portions)
Protein ~18g ~18g (or more with double meat)
Customization Limited to toppings Fully customizable to add more low-carb ingredients

The Wrap Dilemma: Are They Really Lower in Carbs?

Some people turn to wraps thinking they are a healthier, lower-carb alternative to a sub. However, this is not always the case. Many pre-packaged tortillas or flatbreads used for wraps are often denser and can contain a similar, or even higher, number of carbs than two slices of bread. An accredited dietitian notes that a single wrap can sometimes contain the equivalent of two slices of bread. Therefore, assuming a wrap is inherently lower in carbs is a common mistake. For a truly low-carb option, the key is to avoid the wrap and bread altogether.

Conclusion: Making Informed Choices

The answer to "Do subs have a lot of carbs?" is a resounding "yes," particularly when considering the standard bread. However, this doesn't mean sub sandwiches are off-limits for those on a carb-conscious diet. By making strategic changes, such as eliminating the bread in favor of a salad bowl or using a lettuce wrap, you can significantly reduce the carb load. The key is to be an informed consumer, paying attention to not only the bread but also the sauces and toppings. With a few simple swaps, you can transform a carb-heavy meal into a nutrient-dense, low-carb feast. Ultimately, the power to control the carbohydrate content of your sub lies entirely in your hands.

www.webmd.com/diet/how-to-eat-keto-at-subway

Further Steps for Low-Carb Sub Enthusiasts

For those who love the convenience of a sub shop but are committed to a low-carb lifestyle, here are additional strategies. Research the nutritional information of your favorite sub restaurant online before you go to see which options have the lowest base carb count. Don't be afraid to ask for double portions of low-carb vegetables or extra protein to make your meal more substantial and satisfying. Finally, if you are making your subs at home, consider the wide variety of homemade low-carb bread recipes available that use ingredients like almond flour or psyllium husk.

Frequently Asked Questions

A typical 6-inch sub on white bread can contain nearly 40 grams of total carbohydrates, with whole-wheat options often having a similar amount.

To make a sub lower in carbs, skip the bread and ask for your fillings in a protein bowl or on a lettuce wrap. Choose lean proteins, healthy fats like avocado, and stick to low-carb veggies.

Not necessarily. Wraps can sometimes be denser and higher in calories and carbohydrates than standard bread. Always check the nutritional information, or opt for a lettuce wrap instead.

Traditional white and some flavored or honey-sweetened breads tend to have the highest carb content due to their refined flour and added sugars.

Sugary sauces like teriyaki, honey mustard, or barbecue sauce add hidden carbs. Some processed deli meats with sugary glazes can also contribute to the carb count.

Keto-friendly alternatives to sub bread include ordering your fillings as a salad or protein bowl, using large lettuce leaves as a wrap, or using low-carb bread made from almond or coconut flour.

The bread is the primary source of carbs in a sub, often making up the vast majority of the total. Swapping out a footlong roll can eliminate over 70 grams of carbohydrates.

References

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Medical Disclaimer

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