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Fiber-rich whole-grain rye bread
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 slice (medium) of Mastermacher bread (40 g) has 72 calories. That works out to 181 calories per 100 g. It contains 13.6 g of carbs, 2.3 g of protein, 0.5 g of fat and 3.7 g of fiber. Its 0.7 mg of Manganese covers 29% of the Daily Value. Its glycemic index is 45 (low), so it raises blood sugar slowly.
Selected: 1 slice (medium) · 40 g
72
KCAL / 40G
Carbs
13.6g
· 5% DV
Protein
2.3g
· 5% DV
Fat
0.5g
· 1% DV
Fiber
3.7g
· 13% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 80% · Protein 14% · Fat 6%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 72 kcal | |
| Total fat | 0.5 g | 1% |
| Saturated fat | 0.07 g | 0% |
| Trans fat | 0 g | |
| Sodium | 156 mg | 7% |
| Total carbohydrate | 13.6 g | 5% |
| Fiber | 3.7 g | 13% |
| Protein | 2.3 g | 5% |
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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| Serving | Amount | Calories |
|---|---|---|
| 1 slice (medium) | 40 g | 72 kcal |
| 1 slice (thin) | 25 g | 45 kcal |
| 1 slice (thick) | 55 g | 100 kcal |
| 2 slice (double) | 80 g | 145 kcal |
| 1 serving (medium) | 80 g | 145 kcal |
| 100 g | 100 g | 181 kcal |
| 3 slice (triple) | 120 g | 217 kcal |
| 1 serving (large) | 120 g | 217 kcal |
| 1 pack (whole) | 500 g | 905 kcal |
Calculated from 181 calories per 100 g.
Mastermacher bread is a fiber-rich whole-grain rye bread. It has a more substantial texture than many white loaves and works well sliced for breakfast, sandwiches, or alongside a meal.
Mastermacher bread has the earthy, slightly tangy flavor often associated with whole-grain rye. Its taste is more pronounced than that of plain white bread, so it pairs especially well with savory toppings.
Mastermacher bread is described as whole-grain rye bread, but that wording alone does not confirm it is made only from rye. For the exact flour blend, check the ingredients on the package you have.
Yes, Mastermacher bread works well in sandwiches, especially with savory fillings such as cheese, egg, smoked fish, or vegetables. Its firm, hearty texture can hold fillings without becoming as flimsy as a soft white slice.
Keep Mastermacher bread in a cool, dry place in a bread box or paper wrapping, and cover the cut side. Avoid trapping it in a warm, damp environment, which can encourage mold.
Yes, Mastermacher bread can be frozen. Freeze slices in an airtight bag with separators so you can take out only what you need; thaw them or toast them straight from frozen.
Mastermacher bread is whole-grain rye bread and provides more fiber than typical refined white bread. That can make it a more filling choice, though the best option still depends on what you enjoy and how you serve it.
Yes, Mastermacher bread contains carbohydrates and can raise blood sugar. Its whole-grain rye and fiber may lead to a gentler rise than refined white bread, but portion size and the rest of the meal still matter.
Mastermacher bread does not cause weight loss on its own. Its fiber may help you feel satisfied, which can make it easier to build a filling meal, but the portion and toppings also count.
Mastermacher bread is dense because whole-grain rye loaves commonly have a closer, heavier crumb than breads made mainly with refined wheat flour. The texture is characteristic of this style, rather than a sign that the loaf has gone stale.
Vitamins
B3
1.04mg · 7% DV
B1
0.07mg · 6% DV
Biotin
1.28µg · 4% DV
B6
0.07mg · 4% DV
Minerals
Manganese
0.66mg · 29% DV
Selenium
11µg · 20% DV
Copper
0.1mg · 11% DV
Phosphorus
74mg · 11% DV
Sodium
156mg · 7% DV
Potassium ⭐
106mg · 3% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 72 calories in 1 slice (medium) (40 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Mastermacher bread is a German-style whole-grain rye loaf, sold sliced and known for its compact texture. Rye gives it a gently tangy, earthy flavour and a hearty bite. In Germany, breads like this are often served at breakfast or as an open sandwich; elsewhere, try it with cheese, eggs or fresh vegetables, or alongside soup. Its robust taste works especially well with simple savoury toppings rather than sweet spreads.
It is notably high in fibre and relatively low in fat, with 9.2 g of fibre per 100 g. The dense slices can make a satisfying base for a meal. For a lighter topping, add cottage cheese or hummus and plenty of sliced vegetables.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
High
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.
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.
Contains these allergens:
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
SATURATED
0.07g
MONOUNSATURATED
0.09g
POLYUNSATURATED
0.2g
Omega 6:3 ratio 8.5:1
Above the ideal 4:1 (8.5:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.