How Many Calories?

How many calories in a slice of whole wheat bread?

A thin slice of whole wheat bread is 25 grams and carries about 65 calories. Where does the gap with white bread actually widen?

Whole Wheat Bread 258 kcal / 100 g (TürKomp — Ulusal Gıda Kompozisyon Veri Tabanı) Published: 22 August 2026

A thin slice of whole wheat bread is 25 grams by the portion definition of Türkiye Beslenme Rehberi, and according to TürKomp it carries about 65 calories. This value changes with the recipe of the bread, the type of flour and the thickness of the slice; a single thickly cut slice easily doubles the figure.

Share:

Sources

General information notice. This content is prepared to support general nutrition literacy; it does not replace medical diagnosis or treatment and is not personal nutrition advice. A plan tailored to you can only be prepared by a licensed dietitian; if you are pregnant, have a chronic condition, take regular medication, are feeding a child, or have a clinical condition, a physician and dietitian check is required before starting a plan.

Find a Dietitian