Calories in
bread, reduced-calorie, rye
203 kcal per 100 g Bread, reduced-calorie, rye contains 203 calories per 100 grams, or about 58 calories per oz. Per 100 g it provides 9.1 g protein, 40.5 g carbohydrate and 2.9 g fat.
By calories that splits 72% carbohydrate, 16% protein, 12% fat.
Calories in a typical serving
Per-100 g figures are useful for comparison but nobody eats 100 g of anything on purpose. These are the USDA's own household measures.
| Serving | Grams | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 1 oz | 28.4 g | 58 | 2.6 g | 11.5 g | 0.8 g |
| 1 slice | 23.0 g | 47 | 2.1 g | 9.3 g | 0.7 g |
| 1 slice, thick | 32.0 g | 65 | 2.9 g | 13.0 g | 0.9 g |
| 1 slice, thin | 20.0 g | 41 | 1.8 g | 8.1 g | 0.6 g |
Full nutrition, per 100 g and per oz
| Nutrient | Per 100 g | Per oz |
|---|---|---|
| Energy | 203 kcal | 58 kcal |
| Protein | 9.1 g | 2.6 g |
| Total fat | 2.9 g | 0.8 g |
| Saturated fat | 0.4 g | 0.1 g |
| Carbohydrate | 40.5 g | 11.5 g |
| Fibre | 12.0 g | 3.4 g |
| Sugars | 2.3 g | 0.7 g |
| Sodium | 513.0 mg | 145.7 mg |
| Potassium | 98.0 mg | 27.8 mg |
| Calcium | 76.0 mg | 21.6 mg |
| Iron | 3.1 mg | 0.9 mg |
| Vitamin C | 0.4 mg | 0.1 mg |
| Vitamin A | 0.0 µg | 0.0 µg |
| Cholesterol | 0.0 mg | 0.0 mg |
| Water | 46.0 g | 13.1 g |
USDA FoodData Central, SR Legacy (FDC ID 174920). A dash means the nutrient was not measured for this item, which is not the same as zero.
How bread, reduced-calorie, rye compares
Among the 129 baked products items on this site, bread, reduced-calorie, rye ranks 125 of 129 by calorie density, against a category average of 337 kcal per 100 g — so it is about 40% less calorie-dense than typical for its group.
It carries 4.5 g of protein per 100 calories, so it is not a meaningful protein source.
To burn off one oz (58 kcal), a 70 kg adult would walk for roughly 12 minutes — see the walking calculation on our sister site, or pick a different activity. Treat that as a sense of scale rather than a rule: eating and moving are not a simple ledger.
Questions
How many calories are in bread, reduced-calorie, rye?
Bread, reduced-calorie, rye contains 203 calories per 100 g, which works out to about 58 calories per oz. It also provides 9.1 g of protein, 40.5 g of carbohydrate and 2.9 g of fat per 100 g.
What is the macro breakdown of bread, reduced-calorie, rye?
By calories, bread, reduced-calorie, rye is roughly 72% carbohydrate, 16% protein and 12% fat. That makes it a predominantly carbohydrate-based food.
How long does it take to burn off a oz?
About 12 minutes of ordinary walking for a 70 kg adult (MET 4.0). That is a rough guide for scale, not a prescription — appetite and activity interact in ways a simple subtraction does not capture.
Is this figure exact for the bread, reduced-calorie, rye I bought?
No. These are USDA reference values, averaged across samples. Real foods vary with variety, ripeness, growing conditions, cut, brand and how they were cooked — 10–20% either way is normal. Use them for planning, not precision.
Similar foods
Closest in calorie density within baked products.
Source: USDA FoodData Central, SR Legacy — public domain. Full USDA description: "Bread, reduced-calorie, rye". General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.