Calories in Commercially Prepared Whole-wheat Bread

Low Sugar
Instrument — Food Profile
100g
Calories

252.00

kcal
Protein

12.40

g
Carbs

42.70

g
Fat

3.50

g
Fiber

6.00

g
Sugar

4.34

g

Curious about the nutritional profile of commercially prepared whole-wheat bread? Whether you are tracking your macros or just want to know how many calories it contain, you are in the right place. A standard 100g serving of commercially prepared whole-wheat bread provides 252.00 calories, 12.40g of protein, and 42.70g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 252.00 kcal 12.40g 42.70g 3.50g
1 oz (28g) 71 kcal 3.5g 12.0g 1.0g
oz (28g) 71 kcal 3.5g 12.1g 1.0g
slice (32g) 81 kcal 4.0g 13.7g 1.1g

Vitamins & Minerals

Nutrient Amount
Vitamin A 3.00 mcg
Vitamin K 7.80 mcg
Thiamin (B1) 0.39 mg
Riboflavin (B2) 0.17 mg
Niacin (B3) 4.44 mg
Pantothenic Acid (B5) 0.65 mg
Vitamin B6 0.22 mg
Calcium 161.00 mg
Iron 2.47 mg
Magnesium 75.00 mg
Potassium 254.00 mg
Sodium 455.00 mg
Zinc 1.77 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 172688)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories is in 1 slice of commercially prepared whole-wheat bread?

A single slice (32g) of commercially prepared whole-wheat bread provides 81 calories.

How many calories is in 1 oz of commercially prepared whole-wheat bread?

A single oz (28g) of commercially prepared whole-wheat bread provides 71 calories.

How many calories is in commercially prepared whole-wheat bread?

100 grams of commercially prepared whole-wheat bread contains exactly 252.00 calories.

Is commercially prepared whole-wheat bread keto-friendly?

No, commercially prepared whole-wheat bread has 42.70g of carbs per 100g, which may disrupt ketosis.

How much protein does commercially prepared whole-wheat bread have?

It contains 12.40g of protein per 100g, which is moderate.