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How many calories are in 1 sourdough toast?

4 min read

According to nutritional data, a medium slice of plain sourdough toast (around 60g) contains approximately 188 calories. This versatile bread, made through a natural fermentation process, is a popular breakfast choice, but its calorie count can fluctuate depending on slice size and toppings.

Quick Summary

A medium slice of plain sourdough toast typically has around 188 calories, but the exact number varies based on the slice's thickness, the type of flour used, and added ingredients. Common additions like butter or avocado significantly increase the total calorie count, impacting its role in a balanced diet.

Key Points

  • Average calories: A medium, 60-gram slice of plain sourdough toast has approximately 188 calories.

  • Toppings add calories: Common additions like butter (100+ calories per tbsp), avocado (~85 calories for 1/4), or peanut butter (~190 calories for 2 tbsp) significantly increase the total count.

  • Variables matter: The exact calorie content can differ based on the slice size, thickness, and whether the sourdough is homemade or commercially produced.

  • Nutritional benefits: Sourdough's fermentation process results in a lower glycemic index, improved mineral absorption, and better digestibility for many people compared to regular bread.

  • Healthier options: To keep toast healthy, opt for minimal or low-calorie toppings and focus on portion control.

  • Sourdough vs. other breads: While slightly higher in calories than standard white bread, sourdough's nutritional profile often makes it a more beneficial choice for sustained energy and health.

  • Portion control is key: For those counting calories, measuring toppings precisely or weighing homemade slices is the most accurate way to manage intake.

In This Article

Sourdough Toast Calorie Breakdown: What Affects the Count?

Knowing exactly how many calories are in 1 sourdough toast can be more complex than it seems. While an average medium slice contains roughly 188 calories, several factors can influence the final number. These include the size and thickness of the slice, whether it’s commercially made or homemade, and the toppings added.

The Base: Plain Sourdough Toast

For a standard medium slice of sourdough toast (about 60 grams), the core nutritional profile is as follows:

  • Calories: ~188 kcal
  • Carbohydrates: ~37 grams
  • Protein: ~8 grams
  • Fat: ~1 gram
  • Fiber: ~2 grams

This makes plain sourdough a relatively lean starting point. The fermentation process used to create sourdough also gives it certain benefits, such as a lower glycemic index compared to regular white bread, which can help manage blood sugar levels. This is a result of the lactic acid bacteria and yeast altering the starch structure during fermentation.

The Calorie Impact of Toppings

Where the calorie count truly changes is with the addition of toppings. A simple piece of plain toast can quickly become a much more calorie-dense meal. Here is a breakdown of how popular toppings can add up.

Popular Sourdough Toast Topping Calories

  • Butter: Adding just one tablespoon (about 14g) of butter can add approximately 100 calories, bringing the total for one buttered slice to around 274 calories.
  • Avocado: A quarter of a medium avocado can add around 80-90 calories, creating a total of roughly 270-280 calories per slice.
  • Peanut Butter: Two tablespoons of peanut butter add a substantial 190 calories, making the total around 378 calories for a single slice.
  • Jam or Jelly: A single tablespoon of jam or jelly typically adds about 60-70 calories, pushing the total to around 250-260 calories.

Homemade vs. Commercial Sourdough

The ingredients and baking process for sourdough can vary significantly between homemade and commercial varieties, affecting the calorie content. Homemade sourdough, for instance, might be made with different flours or in different slice sizes. Commercial sourdough can also vary depending on the brand and recipe. The The Pantry Mama website offers a guide on how to calculate calories for homemade sourdough based on ingredients and final weight, a good practice for those tracking their intake precisely.

How to Choose Sourdough for Healthier Eating

For those managing their weight, being mindful of toppings and portion sizes is key. Here are some tips for enjoying sourdough toast as part of a balanced diet:

  • Stick to Plain Toast: Enjoy the rich, tangy flavor of the sourdough itself without adding high-calorie spreads.
  • Choose Lean Toppings: Opt for low-fat spreads like a light sprinkle of nutritional yeast, or a small amount of low-fat cottage cheese instead of heavy butter or rich avocado.
  • Load up on Veggies: Add fresh vegetables like sliced tomatoes, cucumbers, or spinach. They are low in calories and add nutrients and fiber.
  • Balance with Protein: Pair your toast with a protein source like a hard-boiled egg or some scrambled egg whites to increase satiety without a major calorie spike.

Sourdough Toast vs. Other Breads: A Comparison

To put the calorie count of sourdough toast into perspective, here is a comparison with other common bread types. The figures are for a typical medium slice.

Bread Type Approximate Calories per Slice Key Differences
Sourdough 175-190 Lower glycemic index due to fermentation, better mineral absorption.
Regular White Bread 75-80 Lower calorie, but higher glycemic index; can cause larger blood sugar spikes.
Whole Wheat Bread 80-100 Higher in fiber and nutrients than white bread, good for digestive health.
Multigrain Bread 110-140 Contains multiple grains and seeds, providing more fiber and texture.

Sourdough offers a good middle-ground. While higher in calories than a standard slice of commercial white bread, its digestive benefits and nutritional profile, especially when made with whole grains, can make it a superior choice for many.

Conclusion

While a medium slice of plain sourdough toast contains a moderate amount of calories—typically around 188—the final caloric value is highly dependent on the portion size and choice of toppings. For those looking to manage their weight, mindfulness about what is added to the toast is essential. By choosing nutritious, low-calorie additions like vegetables or lean protein, sourdough toast can remain a healthy and satisfying part of any diet. Its fermentation process also provides nutritional advantages over standard bread, making it a thoughtful choice for many. By understanding these variables, consumers can enjoy sourdough toast guilt-free while adhering to their dietary goals.

For more detailed nutritional information and personalized diet plans, consult resources from a registered dietitian or visit a site like the National Institutes of Health.

Frequently Asked Questions

A single medium slice of plain sourdough toast (around 60g) contains approximately 188 calories.

Adding one tablespoon of butter to your sourdough toast adds about 100 calories, raising the total calorie count for one slice to roughly 274 calories.

No, the process of toasting bread does not increase its calorie count. It simply removes water content, making the bread more dense and crunchy but not changing its caloric value.

For many, yes. Sourdough bread has a lower glycemic index than most white breads, which means it causes a more gradual rise in blood sugar. Its fermentation process also improves the absorption of certain minerals.

A slice of sourdough toast topped with a quarter of a medium avocado will have approximately 270-280 calories, including the base toast.

Try low-calorie toppings like mashed berries, a light drizzle of honey, nutritional yeast, or fresh sliced vegetables such as tomatoes and cucumber.

To calculate the calories in homemade sourdough, sum the total calories of all your ingredients. After baking and cooling, weigh the entire loaf and divide the total calories by the loaf's weight to find the calories per gram. Then, weigh your individual slice and multiply to get an accurate count.

A typical medium slice of sourdough toast contains around 37 grams of carbohydrates.

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Medical Disclaimer

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