Calories in Whole-wheat bread
81 calories in 1 slice (32 g) (252 kcal per 100 g)
Whole-wheat bread has 81 calories per 1 slice (32 g). Use this quick USDA-sourced reference for calories and macros, then log the real meal in TrueCal when portions change.
Nutrition facts
| Nutrient | Per serving | Per 100 g |
|---|---|---|
| Calories | 81 kcal | 252 kcal |
| Protein | 4 g | 12.4 g |
| Carbs | 13.7 g | 42.7 g |
| Fat | 1.1 g | 3.5 g |
| Fiber | 1.9 g | 6 g |
| Sugar | 1.4 g | 4.34 g |
| Sodium | 145.6 mg | 455 mg |
Macro calorie breakdown
Using the common 4 kcal per gram for protein, 4 kcal per gram for carbs, and 9 kcal per gram for fat convention, the 1 slice (32 g) serving breaks into these macro-derived calorie shares.
- Protein: 4 g, about 16 kcal, or 19.8% of macro-derived calories.
- Carbs: 13.7 g, about 54.8 kcal, or 67.9% of macro-derived calories.
- Fat: 1.1 g, about 9.9 kcal, or 12.3% of macro-derived calories.
That equals 4.9 g protein per 100 calories for this serving.
Serving and 100 g context
The labeled serving is 32 g, which is 0.32 times the 100 g reference amount. That serving lists 81 calories, while the 100 g reference lists 252 kcal.
For macros, the same serving shows 4 g protein, 13.7 g carbs, and 1.1 g fat. The 100 g reference shows 12.4 g protein, 42.7 g carbs, and 3.5 g fat.
Other measured nutrients
Fiber is 1.9 g per 1 slice (32 g) and 6 g per 100 g in the USDA data.
Sugar is 1.4 g per 1 slice (32 g) and 4.34 g per 100 g in the USDA data.
Sodium is 145.6 mg per 1 slice (32 g) and 455 mg per 100 g in the USDA data.
Tracking calories in Whole-wheat bread
Use this page as a fixed reference for Whole-wheat bread, then log the portion you actually ate in TrueCal. Start from the TrueCal home page, see how food logging works, review tracking features, or compare plan details on pricing.
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Data: USDA FoodData Central — Bread, whole-wheat, commercially prepared