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A squat, rustic loaf with a golden-brown, slightly cracked crust, visible oat flakes on top, and a dense beige interior dotted with oats, with a few thick slices arranged beside it.
🌿High Fiber

Flourless oat bread Calories

High fiber, flourless, complex carbs, gluten-free alternative

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

220kcal

GI

55medium

POTASSIUM · 100 G

210mg

FIBER · 100 G

6.5g

Quick answer

1 slice (medium) of Flourless oat bread (40 g) has 88 calories. That works out to 220 calories per 100 g. It contains 14.4 g of carbs, 3 g of protein, 1.8 g of fat and 2.6 g of fiber. Its 0.7 mg of Manganese covers 31% of the Daily Value. Its glycemic index is 55 (medium), so it raises blood sugar at a moderate pace.

Flourless oat bread Nutrition Facts

Selected: 1 slice (medium) · 40 g

88

KCAL / 40G

Carbs

14.4g

· 5% DV

Protein

3g

· 6% DV

Fat

1.8g

· 2% DV

Fiber

2.6g

· 9% DV

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

Calories come from: Carbs 67% · Protein 14% · Fat 19%

Flourless oat bread nutrition facts table · 1 slice (medium) (40 g)

NutrientAmount% DV
Calories88 kcal
Total fat1.8 g2%
Saturated fat0.32 g2%
Trans fat0 g
Sodium128 mg6%
Total carbohydrate14.4 g5%
Fiber2.6 g9%
Protein3 g6%

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 Flourless oat bread?

ServingAmountCalories
1 slice (medium)40 g88 kcal
1 slice (thin)30 g66 kcal
1 slice (thick)60 g132 kcal
1 serving (medium)60 g132 kcal
2 slice (medium)80 g176 kcal
100 g100 g220 kcal
1 piece (small)100 g220 kcal
1 serving (large)120 g264 kcal
1 piece (large)200 g440 kcal

Calculated from 220 calories per 100 g.

Frequently Asked Questions About Flourless oat bread

How do you make flourless oat bread?

To make flourless oat bread, blend rolled oats into a fine meal, then combine them with a binder such as eggs and a raising agent. Add the wet ingredients, bake the mixture in a loaf pan, and let the loaf cool fully before slicing.

Can you make flourless oat bread with whole rolled oats?

Yes, rolled oats work in flourless oat bread. Blending them first gives the loaf a more even, bread-like crumb; leaving them whole creates a coarser, denser texture. Let the mixture rest briefly so the oats can absorb some moisture.

Why is my flourless oat bread gummy in the middle?

Flourless oat bread can turn gummy if it is underbaked, too wet, or sliced before cooling. Bake until the centre is set, and allow the whole loaf to cool before cutting so its crumb can firm up.

Does flourless oat bread need yeast?

No, flourless oat bread does not need yeast; many recipes use baking powder for lift instead. Yeast can be used in some versions, but the dough will not behave like wheat dough and may produce a denser loaf.

Can you make flourless oat bread without eggs?

Yes, you can make flourless oat bread without eggs by using a binder such as ground flaxseed or chia mixed with water. The loaf may be more delicate, so let it cool completely and slice it gently.

How do you store flourless oat bread?

Store flourless oat bread only after it has cooled completely, in an airtight container. Because homemade oat loaves can retain moisture, keep it refrigerated if you will not eat it soon, and discard it if you notice mould or an off smell.

Can flourless oat bread be frozen?

Yes, flourless oat bread freezes well. Slice the cooled loaf first, separate slices with baking paper, and seal them in a freezer-safe bag. You can thaw individual slices or toast them straight from frozen.

Is flourless oat bread the same as bread made with oat flour?

Not always. Flourless oat bread is usually made without conventional wheat flour, but many recipes blend oats into a fine meal that functions much like oat flour. Check the recipe meaning: “flourless” does not necessarily mean the oats remain whole.

Does flourless oat bread toast well?

Yes, flourless oat bread can be toasted, although its texture is often denser and more fragile than wheat bread. Use moderate heat and handle the slices carefully; toasting firms the outside and works well before adding savoury or sweet toppings.

Is flourless oat bread good for weight loss?

Flourless oat bread can be filling because it provides fibre, but it does not cause weight loss on its own. What you spread on it and how much you eat matter too; pair a slice with protein-rich toppings for a more sustaining meal.

Flourless oat bread Vitamins & Minerals

Vitamins

B1

0.15mg · 13% DV

B5

0.24mg · 5% DV

Biotin

0.8µg · 3% DV

Folate

8.8µg · 2% DV

Minerals

Manganese

0.72mg · 31% DV

Copper

0.1mg · 11% DV

Phosphorus

72mg · 10% DV

Magnesium

32mg · 8% DV

Sodium

128mg · 6% DV

Potassium ⭐

84mg · 2% DV

Flourless oat bread Glycemic Index

GLYCEMIC INDEX

55
Medium
0 Low5570100

GLYCEMIC LOAD

8
Low

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

How to Burn Off Flourless oat bread

To burn the 88 calories in 1 slice (medium) (40 g):

🚶

22min

Walking (5 km/h)

🏃

9min

Running (8 km/h)

🚴

12min

Cycling

🏊

10min

Swimming

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

What is Flourless oat bread?

Flourless oat bread is made with oats rather than wheat flour, often with ingredients such as eggs, yoghurt or seeds to help hold the loaf together. It is a modern, adaptable style of bread rather than a dish tied to one particular region, and recipes vary in how finely the oats are used.

The crumb is usually moist and fairly dense, with a mild, nutty flavour. Enjoy it toasted at breakfast, or use a slice for an open sandwich with eggs, cheese, avocado or vegetables. Its fibre makes it a satisfying choice, though it may feel heavier than a light, airy loaf. For a lighter meal, keep the topping simple and add fresh vegetables. If you need to avoid gluten, choose oats specifically labelled gluten-free, since cross-contact can occur.

How Nutritious Is Flourless oat bread?

Nutrient density

High

65/ 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

59/ 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 Flourless oat bread Processed?

NOVA 2

Minimally 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 Flourless oat 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 Flourless oat 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

Flourless oat bread Fat Profile

SATURATED

0.32g

MONOUNSATURATED

0.6g

POLYUNSATURATED

0.64g

⚖️

Omega 6:3 ratio 17.3:1

Above the ideal 4:1 (17.3:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.