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A slice of toasted wheat sourdough bread with a deep golden-brown, crisp-looking crust and an uneven, open crumb dotted with small and large holes, served on a plate.
●Low GI

Toasted Wheat Sourdough Bread Calories

Fermented wheat bread with dietary fiber

CALORIES · 100 G

289kcal

GI

54low

POTASSIUM · 100 G

166mg

FIBER · 100 G

4.1g

Quick answer

1 slice (medium) of Toasted Wheat Sourdough Bread (32 g) has 92 calories. That works out to 289 calories per 100 g. It contains 17.1 g of carbs, 3.5 g of protein, 1.2 g of fat and 1.3 g of fiber. Its 9.3 µg of Selenium covers 17% of the Daily Value. Its glycemic index is 54 (low), so it raises blood sugar slowly.

Toasted Wheat Sourdough Bread Nutrition Facts

Selected: 1 slice (medium) · 32 g

92

KCAL / 32G

Carbs

17.1g

· 6% DV

Protein

3.5g

· 7% DV

Fat

1.2g

· 2% DV

Fiber

1.3g

· 5% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 73% · Protein 15% · Fat 12%

Toasted Wheat Sourdough Bread nutrition facts table · 1 slice (medium) (32 g)

NutrientAmount% DV
Calories92 kcal
Total fat1.2 g2%
Saturated fat0.2 g1%
Trans fat0 g
Sodium163 mg7%
Total carbohydrate17.1 g6%
Fiber1.3 g5%
Protein3.5 g7%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Slice of Toasted Wheat Sourdough Bread?

ServingAmountCalories
1 slice (medium)32 g92 kcal
1 slice (thin)22 g64 kcal
1 slice (thick)45 g130 kcal
2 slice (double)64 g185 kcal
1 serving (medium)75 g217 kcal
2 slice (thick)90 g260 kcal
100 g100 g289 kcal
1 serving (large)120 g347 kcal
1 piece (whole)500 g1445 kcal

Calculated from 289 calories per 100 g.

Frequently Asked Questions About Toasted Wheat Sourdough Bread

What is Toasted Wheat Sourdough Bread?

Toasted Wheat Sourdough Bread is wheat bread made with a sourdough starter and toasted for a browned, crisp surface. Its fermented dough gives it a tangier flavor than ordinary yeast bread, and it can be served as is or topped.

How is Toasted Wheat Sourdough Bread different from regular sourdough bread?

Toasted Wheat Sourdough Bread has the characteristic fermented flavor of sourdough plus a toasted surface; regular sourdough is often sold untoasted and may have a softer crust. The exact wheat flour and fermentation method can vary by loaf.

Why does Toasted Wheat Sourdough Bread taste sour?

The sourdough starter produces acids as it ferments, which give Toasted Wheat Sourdough Bread its characteristic tang. A mild sour aroma is expected, but a musty smell, visible mold, or an unusual discoloration means the bread should be discarded.

What are the best toppings for Toasted Wheat Sourdough Bread?

Toasted Wheat Sourdough Bread pairs well with savory toppings such as cheese, eggs, avocado, or roasted vegetables. Its toasted surface also works with butter, jam, or nut butter; add moist toppings shortly before eating to keep the slice crisp.

Can you make a sandwich with Toasted Wheat Sourdough Bread?

Yes, Toasted Wheat Sourdough Bread makes a sturdy, flavorful sandwich base. Use fillings such as cheese, egg, or vegetables, and avoid leaving very wet ingredients on the bread for long, since moisture softens its toasted surface.

How should you store Toasted Wheat Sourdough Bread?

Store Toasted Wheat Sourdough Bread fully cooled in a breathable bread bag in a cool, dry place. Avoid sealing it while warm or trapping moisture in plastic, which can make the bread soggy and encourage mold.

Can you freeze Toasted Wheat Sourdough Bread?

Yes, Toasted Wheat Sourdough Bread freezes well. Separate the slices before packing them in an airtight freezer bag, so you can take out only what you need and toast slices straight from frozen.

Is Toasted Wheat Sourdough Bread already cooked, or should you toast it again?

Toasted Wheat Sourdough Bread is ready to eat; you do not need to toast it again. Reheating it briefly is optional if you want a warmer, crispier slice, but watch it closely because toasted bread can dry out or burn quickly.

Can people with diabetes eat Toasted Wheat Sourdough Bread?

People with diabetes can include Toasted Wheat Sourdough Bread if it fits their meal plan, but sourdough fermentation does not make its carbohydrates irrelevant. Portion size and individual blood-glucose response matter; ask your doctor or dietitian for personalized guidance.

How can you tell if Toasted Wheat Sourdough Bread has gone bad?

Discard Toasted Wheat Sourdough Bread if you see mold, notice an unusual discoloration, or smell something musty or unpleasant. Do not just cut off a moldy patch: mold can spread beyond the visible area of a loaf.

Toasted Wheat Sourdough Bread Vitamins & Minerals

Vitamins

B1

0.1mg · 8% DV

B3

1.22mg · 8% DV

Folate

23.68µg · 6% DV

B2

0.06mg · 5% DV

Minerals

Selenium

9.28µg · 17% DV

Manganese

0.37mg · 16% DV

Sodium

163mg · 7% DV

Copper

0.06mg · 7% DV

Potassium ⭐

53mg · 2% DV

Toasted Wheat Sourdough Bread Glycemic Index

GLYCEMIC INDEX

54
Low
0 Low5570100

GLYCEMIC LOAD

4.8
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Toasted Wheat Sourdough Bread

To burn the 92 calories in 1 slice (medium) (32 g):

🚶

23min

Walking (5 km/h)

🏃

9min

Running (8 km/h)

🚴

13min

Cycling

🏊

11min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Toasted Wheat Sourdough Bread?

Toasted Wheat Sourdough Bread is wheat bread leavened with a sourdough culture and served toasted. Fermentation gives it a gently tangy flavour and a pleasantly chewy crumb; toasting adds a crisp surface and brings out the grain’s nutty notes.

It works well at breakfast with eggs, cheese or avocado, or alongside soup and salads. In places where sourdough is a familiar bakery staple, it is also an easy base for an open sandwich; elsewhere, serve it as you would other hearty toast. With 4.1 g of fibre per 100 g, it offers more fibre than many basic white breads. Pair it with vegetables and a protein-rich topping for a satisfying meal.

How Nutritious Is Toasted Wheat Sourdough Bread?

Nutrient density

Medium

42/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

48/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Toasted Wheat Sourdough Bread Processed?

NOVA 3

Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Toasted Wheat Sourdough Bread Contain Allergens?

Contains these allergens:

Gluten yes
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Toasted Wheat Sourdough Bread Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Toasted Wheat Sourdough Bread Fat Profile

SATURATED

0.2g

MONOUNSATURATED

0.22g

POLYUNSATURATED

0.42g

⚖️

Omega 6:3 ratio 20:1

Above the ideal 4:1 (20:1).

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🍝

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124 kcal

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410 kcal

🥯

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340 kcal

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450 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.