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A compact, rustic loaf of 100% buckwheat bread with a dark brown, slightly rough crust and dense, close-textured brown crumb, shown whole beside a thick slice.
●Low GI
🌿High Fiber

100% buckwheat bread Calories

Gluten-free source of fiber and plant protein

CALORIES · 100 G

210kcal

GI

50low

POTASSIUM · 100 G

225mg

FIBER · 100 G

6.1g

Quick answer

1 slice (medium) of 100% buckwheat bread (35 g) has 74 calories. That works out to 210 calories per 100 g. It contains 14.2 g of carbs, 2.5 g of protein, 0.8 g of fat and 2.1 g of fiber. Its 0.3 mg of Manganese covers 14% of the Daily Value. Its glycemic index is 50 (low), so it raises blood sugar slowly.

100% buckwheat bread Nutrition Facts

Selected: 1 slice (medium) · 35 g

74

KCAL / 35G

Carbs

14.2g

· 5% DV

Protein

2.5g

· 5% DV

Fat

0.8g

· 1% DV

Fiber

2.1g

· 8% DV

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

Calories come from: Carbs 77% · Protein 14% · Fat 9%

100% buckwheat bread nutrition facts table · 1 slice (medium) (35 g)

NutrientAmount% DV
Calories74 kcal
Total fat0.8 g1%
Saturated fat0.16 g1%
Trans fat0 g
Sodium119 mg5%
Total carbohydrate14.2 g5%
Fiber2.1 g8%
Protein2.5 g5%

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 100% buckwheat bread?

ServingAmountCalories
1 slice (medium)35 g74 kcal
1 slice (thin)25 g53 kcal
1 slice (thick)50 g105 kcal
1 piece (small)60 g126 kcal
2 slice (medium)70 g147 kcal
1 serving (medium)70 g147 kcal
100 g100 g210 kcal
3 slice (medium)105 g221 kcal
1 piece (large)120 g252 kcal
1 serving (large)140 g294 kcal

Calculated from 210 calories per 100 g.

Frequently Asked Questions About 100% buckwheat bread

What is 100% buckwheat bread made from?

100% buckwheat bread is made with buckwheat flour, water, and usually salt and a raising agent such as yeast or sourdough starter. “100%” refers to the grain being buckwheat; it does not mean the loaf contains no other ingredients.

Can you toast 100% buckwheat bread?

Yes, 100% buckwheat bread can be toasted. Toasting gives its dense, earthy slices a crisp surface and can make them less prone to crumbling; use a gentle setting if the slices are thin or already dry.

Why is 100% buckwheat bread so dense?

100% buckwheat bread is often dense because buckwheat does not form the stretchy gluten network that traps gas in wheat dough. A recipe with a suitable binder and enough moisture can improve the crumb, but it will not have exactly the same texture as wheat bread.

Does 100% buckwheat bread taste bitter?

Usually, 100% buckwheat bread tastes earthy and nutty rather than strongly bitter. The flavor can be more intense when the buckwheat flour is dark or roasted, while sourdough adds a tangy note.

Can you make a sandwich with 100% buckwheat bread?

Yes, you can make a sandwich with 100% buckwheat bread. Its firm, earthy slices pair well with flavorful fillings such as egg, hummus, or roasted vegetables; lightly toasting the bread can help it hold together.

Is 100% buckwheat bread made with buckwheat groats or flour?

Most 100% buckwheat bread uses buckwheat flour, which gives the loaf a more even crumb. Some recipes add whole buckwheat groats for a chewy texture, but groats alone do not make the same smooth, sliceable loaf.

Does 100% buckwheat bread raise blood sugar?

Yes, 100% buckwheat bread can raise blood sugar because it contains carbohydrates. Its fiber may slow digestion, but the portion and what you eat with it still matter; pairing a slice with protein and vegetables can make a meal more balanced.

Can 100% buckwheat bread help with weight loss?

100% buckwheat bread can fit into a weight-loss eating plan, but it does not cause weight loss by itself. Its fiber may help you feel satisfied; topping it with protein-rich foods can make a more filling meal than eating it plain.

How should you store 100% buckwheat bread?

Store 100% buckwheat bread in a closed bread bag or container once it has cooled completely. If you will not eat it within a few days, freeze it rather than leaving it out long enough to dry or develop mold.

Can you use 100% buckwheat bread for French toast?

Yes, 100% buckwheat bread works for French toast, especially when the slices are a little stale and firm. Its earthy flavor comes through the egg mixture, so cinnamon or savory herbs can complement it depending on how you serve it.

100% buckwheat bread Vitamins & Minerals

Vitamins

B1

0.06mg · 5% DV

B5

0.23mg · 5% DV

B3

0.66mg · 4% DV

B6

0.06mg · 4% DV

Minerals

Manganese

0.32mg · 14% DV

Phosphorus

82mg · 12% DV

Copper

0.11mg · 12% DV

Magnesium

37mg · 9% DV

Sodium

119mg · 5% DV

Potassium ⭐

79mg · 2% DV

100% buckwheat bread Glycemic Index

GLYCEMIC INDEX

50
Low
0 Low5570100

GLYCEMIC LOAD

5.9
Low

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

How to Burn Off 100% buckwheat bread

To burn the 74 calories in 1 slice (medium) (35 g):

🚶

18min

Walking (5 km/h)

🏃

8min

Running (8 km/h)

🚴

10min

Cycling

🏊

9min

Swimming

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

What is 100% buckwheat bread?

100% buckwheat bread is made with buckwheat flour rather than wheat flour. Buckwheat is a seed used much like a grain, and breads made from it are found in several food traditions, particularly in regions where buckwheat is widely grown. Its flavour is more pronounced and earthy than that of a mild wheat loaf, while the texture can be dense or somewhat crumbly depending on the recipe. Serve it toasted at breakfast, with soup or salad, or as the base for an open sandwich. It offers fibre and plant protein, with 6.1 g of fibre per 100 g. It can suit a gluten-free eating pattern; check the product’s handling if strict avoidance is important, and pair it with a savoury spread for a filling slice.

How Nutritious Is 100% buckwheat bread?

Nutrient density

High

62/ 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

High

60/ 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 100% buckwheat 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 100% buckwheat bread Contain Allergens?

No known major allergens

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

Which Diets Is 100% buckwheat bread Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

100% buckwheat bread Fat Profile

SATURATED

0.16g

MONOUNSATURATED

0.25g

POLYUNSATURATED

0.26g

⚖️

Omega 6:3 ratio 12:1

Above the ideal 4:1 (12:1).

Compare 100% buckwheat bread

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Foods Similar to 100% buckwheat bread

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120 kcal

🍝

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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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150 kcal

🍚

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140 kcal

🍝

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155 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.