How Many Calories in a Footlong Cheesy Garlic Slice?

October 27, 2025 •

4 min read

According to nutritional data, a single serving of a cheesy garlic bread slice can contain anywhere from 124 to over 300 calories, depending on the restaurant and recipe. So, how many calories in a footlong cheesy garlic slice, specifically from a place like Subway, can be substantial, making it important to understand the full nutritional profile for effective diet management.

Quick Summary

This article explores the caloric content and full nutritional breakdown of a footlong cheesy garlic slice. It provides detailed macronutrient information, compares it to other options, and offers tips for incorporating such foods into a balanced diet without derailing health goals.

Key Points

Calorie Count: A single Subway Footlong Cheesy Garlic Slice contains approximately 308 calories, so a full footlong is significantly higher.
Nutrient Breakdown: The calories are split between carbohydrates (from bread), and high levels of fat and saturated fat (from cheese and butter).
Moderation is Key: To manage your diet, consider a cheesy garlic slice an occasional treat rather than a regular meal staple.
Prioritize Portion Control: Limit yourself to one slice or share a footlong with others to reduce overall caloric intake.
Healthier Alternatives: Make a homemade version with whole-wheat bread, olive oil, and less cheese for a more nutritious meal.
Balancing the Meal: Pair a small portion with a large, fiber-rich salad to increase satiety and offset the rich ingredients.

Understanding the Calorie Count of a Footlong Cheesy Garlic Slice

When considering a popular fast-food item like a footlong cheesy garlic slice, understanding its nutritional impact is key for anyone monitoring their dietary intake. While the exact calorie count can vary slightly depending on the region and specific preparation, a Subway-specific Footlong Cheesy Garlic Slice is reported to contain approximately 308 calories per slice. This information is crucial for those who are counting calories or managing their weight. A full footlong would consist of multiple slices, so it's important to be mindful of the total portion size.

What Makes Up the Calories?

The calories in a cheesy garlic slice come from a combination of the bread, cheese, and garlic butter. Cheese, while a good source of calcium and protein, is also high in saturated fat and calories. The garlic spread, typically made with butter or oil, contributes significantly to the fat content. The bread provides carbohydrates, which are a primary source of energy. Understanding this breakdown can help you make more informed decisions about your meal choices.

Macronutrient Breakdown: The calories are distributed across protein, carbohydrates, and fat. For example, a single slice of Subway's cheesy garlic bread might contain around 16 grams of protein, 20 grams of carbohydrates, and 18 grams of fat. This shows a significant proportion of calories are derived from fat.
Total Fat and Saturated Fat: Fast-food cheesy garlic options are often high in fat, particularly saturated fat. Excessive intake of saturated fat can contribute to increased cholesterol levels and an elevated risk of heart disease. It's essential to check the nutritional information to see how much of the fat content is saturated.
Sodium Content: The sodium level in cheesy garlic bread can also be high due to the cheese and seasoning. High sodium intake is linked to high blood pressure, and many people are unaware of how much sodium is hidden in their fast-food meals.

Comparing a Cheesy Garlic Slice to Other Options

For those looking to manage their diet, comparing the cheesy garlic slice to other menu items can provide valuable perspective. This comparison helps in making swaps that align better with nutritional goals, whether that's reducing calories, fat, or sodium.


Item	Approximate Calories (per serving/slice)	Primary Macronutrient	Potential Healthier Alternative	Notes
Footlong Cheesy Garlic Slice	308 (per slice)	Fat & Carbs	Grilled Chicken Salad	Lower in fat, higher in fiber and vitamins
6-inch Sub on Multi-grain	~250-400 (varies by fillings)	Varies	Veggie Delite sub	Considerably lower calories and fat
Plain Pizza Slice	~250-350 (crust-dependent)	Carbs & Fat	Thin Crust Pizza	Less refined carbohydrates, potentially less cheese
Ultimate Cheesy Garlic Bread Toastie	440 (per serving)	Fat & Carbs	Whole wheat wrap with lean protein	Much higher protein, lower fat

The Role of Moderation and Portion Control

Moderation is a cornerstone of any healthy diet, and it is particularly relevant when it comes to high-calorie, high-fat items like cheesy garlic bread. Instead of viewing such items as forbidden, consider them occasional treats. For example, instead of eating a full footlong, you could opt for just one slice.

How to Enjoy Without Overdoing It

Plan Ahead: If you know you'll be enjoying a cheesy garlic slice, plan your other meals for the day to be lighter and lower in calories to balance your intake. This might mean having a salad for lunch or a smaller, protein-focused dinner.
Share with Friends: A footlong is a large portion. Sharing it with one or more people can significantly reduce the number of calories you consume. This allows you to enjoy the flavor without overdoing it.
Load Up on Veggies: Balance your meal with healthier sides. For instance, pair a slice with a large, fresh garden salad. The fiber from the vegetables will help you feel full, reducing the temptation to overindulge in the richer food.
Don't Forget the Water: Drinking plenty of water with your meal can also aid in feeling full and managing portion sizes. It's a simple, yet effective strategy for controlling calorie intake.

Healthier Alternatives and Home-Made Options

For those who love the taste but want to avoid the high calorie and fat content, making a healthier version at home is an excellent option. This gives you complete control over the ingredients, allowing you to reduce the calorie count and increase the nutritional value.

Making a Healthier Version at Home

Choose Better Bread: Use whole-wheat or sourdough bread instead of highly processed white bread. This will increase the fiber content and provide more complex carbohydrates.
Swap the Fat: Use a small amount of olive oil instead of butter. Olive oil contains healthy monounsaturated fats, which are better for your heart.
Use Less Cheese: Opt for a low-fat or reduced-fat cheese, and use it sparingly. A sprinkle of parmesan or a thin layer of a good-quality low-moisture mozzarella can provide plenty of flavor without the excess fat.
Boost the Flavor: Enhance the flavor with fresh ingredients. Use fresh garlic, parsley, and other herbs instead of relying on butter or salt. You can also add some vegetables, like finely chopped spinach, for extra nutrients.

Conclusion

In summary, the number of calories in a footlong cheesy garlic slice is not insignificant, and enjoying it in moderation is key for a healthy diet. By understanding the nutritional composition, comparing it to other food options, and implementing simple strategies like portion control or making a healthier homemade version, you can satisfy your craving without compromising your wellness goals. Whether at a fast-food restaurant or in your own kitchen, being mindful of your food choices is the first step toward a balanced and sustainable diet.

For additional nutritional insights and food comparisons, you can consult reliable sources like the Nutracheck website.

Frequently Asked Questions

A footlong cheesy garlic bread from Subway is typically comprised of several smaller slices, often about 4-6, depending on how it's cut. The nutritional information provided by some sources is for a single slice.

To reduce the calories, you can make a few changes. First, opt for fewer slices or share the portion. Second, consider scraping off some of the cheese or butter before eating. For a homemade version, use less cheese and use olive oil instead of butter.

While cheesy garlic bread does contain some protein due to the cheese, it's not a primary source. For example, a single slice of Subway's version contains about 16 grams of protein, but it also comes with a high amount of fat and carbohydrates.

The primary sources of calories are the carbohydrates from the bread and the fat from the cheese and garlic butter or spread. These two macronutrients make up the bulk of the calorie content.

Yes, the type of bread significantly affects the calorie count. A footlong slice made with highly processed white bread will have a different nutritional profile than one made with a whole-wheat or multigrain option, which is higher in fiber and has different carbohydrate counts.

Due to its high calorie, fat, and sodium content, cheesy garlic bread can negatively impact a weight loss diet if consumed frequently or in large portions. It's a treat to be enjoyed in moderation, balanced with lower-calorie, nutrient-dense foods.

Yes, you can easily increase the fiber content by using whole-wheat bread. You can also add some finely chopped vegetables, like spinach or sun-dried tomatoes, to the cheesy mixture to boost the fiber and nutrient profile.