What Sliced Bread Has the Lowest Carbs?

November 4, 2025 •

4 min read

Over 7% of U.S. adults follow a low-carb diet, a number that has been steadily increasing. Many of these individuals often ask, "what sliced bread has the lowest carbs?" The answer is that commercially available options often contain less than 5 grams of net carbs per slice, a stark contrast to the 12-15 grams found in regular bread.

Quick Summary

Several brands offer sliced bread options with minimal net carbs, including alternatives made from almond flour, coconut flour, and psyllium husk. High-fiber options and those with alternative flours are key to keeping carb counts low. The best choice depends on individual dietary needs and taste preferences.

Key Points

Hero Bread is the Lowest: Hero Classic White Bread offers 0g net carbs per slice, making it the top contender for those seeking the lowest carbohydrate option.
Almond and Coconut Flours are Key: Most ultra-low-carb and keto breads use almond or coconut flour, which are naturally low in carbohydrates and high in fiber.
Check Net Carbs: Net carbs (total carbs minus fiber and some sugar alcohols) are the crucial metric; aim for 5g or less per slice for keto diets.
Don't Forget Homemade: Cloud bread, made from eggs and cream cheese, is a simple, nearly carb-free homemade alternative to traditional bread.
Look Beyond Carbs: Consider fiber and protein content, as these help with satiety and blood sugar regulation. Also, review the ingredients for unnecessary additives.
Taste Varies: Low-carb bread textures range from fluffy to dense; experiment with different brands or recipes to find one you enjoy.
Commercial Options Are Diverse: Brands like Carbonaut and Julian Bakery offer excellent, ready-to-eat low-carb sliced bread with varying flavor profiles and textures.

The Rise of Low-Carb Bread

For those managing their weight, blood sugar, or following a ketogenic diet, finding bread that fits their needs can be a challenge. Traditional white and even whole-grain breads are high in digestible carbohydrates, which can cause significant blood sugar spikes. Fortunately, the market for low-carb and keto-friendly products has expanded dramatically, offering delicious and convenient alternatives to traditional bread. These products use different flour substitutes and high-fiber ingredients to reduce the net carb count while maintaining a satisfying taste and texture.

Key Ingredients in Low-Carb Breads

To understand what sliced bread has the lowest carbs, it helps to know the ingredients that make it possible. Instead of refined wheat flour, low-carb breads rely on a variety of low-glycemic, high-fiber components.

Almond Flour: A popular choice for keto baking, almond flour is low in carbs and rich in healthy fats, protein, and vitamin E.
Coconut Flour: Derived from dried coconut meat, this flour is highly absorbent and rich in fiber, though it produces a denser bread.
Psyllium Husk: This soluble fiber is excellent for stabilizing blood sugar and is often added to low-carb bread recipes to improve texture and provide binding.
Flaxseed Meal: A great source of fiber and omega-3 fatty acids, flaxseed adds a nutty flavor and helps regulate blood sugar.
Vital Wheat Gluten: Used in some low-carb breads to provide elasticity and a more traditional, fluffy texture. Individuals with celiac disease or gluten sensitivity should avoid this ingredient.

Top Brands for Lowest Carb Sliced Bread

When seeking the absolute lowest carb option, several brands consistently stand out. These commercially available products make it easy to enjoy sandwiches and toast without the carb overload. You can often find these in the freezer section or in specialty health food aisles.

Hero Bread Classic White: At 0g net carbs per slice, this bread is a top contender for the lowest carb option. It achieves this with 11g of fiber and uses ingredients like resistant wheat starch and olive oil.
Julian Bakery Keto Thin Bread: Made with almond flour, eggs, and cream cheese, this brand offers just 1g of carbs and 8g of protein per slice. Note that it is higher in fat and calories compared to other low-carb breads.
Carbonaut White Bread: This popular brand offers a gluten-free and plant-based white bread with only 1g of net carbs and 7g of protein per slice, using flax meal and tapioca.
Lowcarb Avenue Everything Bread: This is a dairy-free option that provides a balanced nutrient profile with only 2g of net carbs and 7g of protein per slice. It is made with flaxseeds and dark rye flour.

How to Choose the Right Low-Carb Bread

Choosing the right bread for your dietary needs involves more than just the lowest number. Consider these factors when making your selection:

Check the Net Carb Count: Always look for the 'net carbs' on the nutrition label. Net carbs are the total carbohydrates minus fiber and certain sugar alcohols. For a keto-friendly option, aim for 5g net carbs or less per slice.
Prioritize Fiber: Bread high in fiber will help you feel full longer and can assist with blood sugar regulation. Look for options with at least 3-4 grams of fiber per slice.
Review the Ingredients: A shorter ingredient list with whole-food components like almond flour, psyllium husk, and seeds is a good sign. Be cautious of lengthy lists with unfamiliar additives.
Taste and Texture: Low-carb breads vary significantly in taste and texture. Some are fluffier, while others are dense. If you can, try a small loaf first to see if you enjoy it for sandwiches or toast.
Consider Homemade Options: For ultimate control over ingredients, you can make your own low-carb bread. Recipes often use almond flour, coconut flour, or psyllium husk and can result in a bread with a soft texture and few carbs.

Comparison Table: Popular Low-Carb Sliced Breads


Brand	Net Carbs (per slice)	Fiber (per slice)	Protein (per slice)	Key Ingredients	Notes
Hero Classic White	0g	11g	5g	Resistant wheat starch, olive oil	Excellent for low-carb diets, fluffy texture
Carbonaut White	1g	8g	7g	Flax meal, tapioca, bamboo fiber	Gluten-free, plant-based, similar to regular white bread
Sola Deliciously Seeded	1g	7g	4g	Pea fiber, oat fiber, psyllium husk	Low-calorie option, rich in fiber
Lowcarb Avenue Everything	2g	3g	7g	Flaxseed, dark rye flour	Dairy-free, high-protein choice
Julian Bakery Keto Thin	1g	1g	8g	Almond flour, eggs, cream cheese	Higher in fat and calories, sweet, dense texture
Base Culture Original Keto	4g	4g	3g	Almond flour, flaxseed meal, eggs	Grain-free, gluten-free, nutty flavor

The Final Verdict

The sliced bread with the absolute lowest carbs is often found among specific keto-focused brands like Hero and Carbonaut, which offer products with 0-1g net carbs per slice. However, the "best" option depends on your individual needs and taste preferences. Hero's Classic White is the clear winner for minimal net carbs, boasting 0g, while others offer more protein or use different flour bases like almond or coconut. Evaluating the fiber content and ingredients list is crucial to ensure a bread that is not only low-carb but also nutritious and satisfying. For a simple and customizable option, homemade cloud bread is a nearly carb-free alternative, though it lacks the structure of traditional sliced bread. By understanding the ingredients and comparing nutritional labels, you can confidently find a low-carb bread that fits your lifestyle without sacrificing taste or texture.

Conclusion

The market has made significant strides in providing low-carb alternatives that cater to dietary restrictions without compromising flavor. While commercial brands like Hero and Carbonaut offer the convenience of pre-sliced, ultra-low-carb bread, homemade options like cloud bread provide a flexible, almost carb-free substitute. The decision ultimately comes down to a balance between convenience, taste, and your specific nutritional goals. Reading the nutritional information carefully and knowing what ingredients to look for are the most important steps toward finding the perfect low-carb bread for you.

Frequently Asked Questions

Total carbohydrates refer to all the carbohydrate grams in a serving. Net carbs are calculated by subtracting fiber and certain sugar alcohols from the total carb count, as these have a minimal impact on blood sugar.

No, not all low-carb breads are gluten-free. Some, like Julian Bakery's Keto Thin and those made with almond or coconut flour, are. However, certain brands use vital wheat gluten to achieve a more traditional texture, so always check the ingredient list if you have a gluten sensitivity.

Yes, many recipes exist for low-carb bread using ingredients like almond flour, coconut flour, and psyllium husk. Cloud bread is a particularly simple, virtually carb-free option made with eggs and cream cheese.

For individuals with diabetes, low-carb bread made with ingredients like almond flour and flaxseed is often recommended because its high fiber and fat content helps to stabilize blood sugar levels. It's still important to monitor your blood glucose response and consult a healthcare professional.

The taste and texture can vary significantly depending on the ingredients. Brands like Hero and Carbonaut strive to mimic the taste and fluffiness of regular white bread, while others, particularly those with almond flour, may have a denser, nuttier profile.

The lowest carb sliced breads are typically found in the freezer section of major supermarkets, health food stores, or can be ordered online. Brands like Hero, Carbonaut, and Sola are widely available through these channels.

Fiber is a crucial component in low-carb bread because it's an indigestible carbohydrate that slows the absorption of sugar, helping to prevent blood sugar spikes and promoting a feeling of fullness.