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How Many Calories in Whole Wheat Bread Slice?

1 slice (28g) has about 70 calories.

A sandwich uses two slices, so double these figures for the bread alone.

Nutrition (1 slice (28g))

Calories70 kcal
Protein3.5 g
Carbs12 g
Fat1 g

Where the calories come from

About 20% of the calories come from protein, 68% from carbs and 13% from fat. That works out to about 250 calories per 100 g.

Based on the Atwater factors: 4 calories per gram of protein and carbohydrate, and 9 calories per gram of fat.

Calories by portion size

Portion Calories Protein Carbs Fat
1 slice (28g)70 kcal3.5 g12 g1 g
100 g250 kcal12.5 g42.9 g3.6 g
200 g500 kcal25 g85.7 g7.1 g
Half serving35 kcal1.8 g6 g0.5 g

Values are estimates for a typical serving and vary by preparation. Not medical or dietary advice.

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