The Carbs Nutrition Guide (Grains & Potatoes)
Whole-wheat bread
Per 100 g as eaten — cooked for grains, pasta, and roots; as sold for bread. One serving = 50 g (Breads (excluding sweet quick type), rolls), FDA reference amount (21 CFR 101.12).
GI(Glucose = 100)
Atkinson et al., International tables of glycemic index and glycemic load values 2021 — Supplemental Table 1 ISO pooled means (Am J Clin Nutr) (2021)
GL(per 100 g)
13.8 per serving
Atkinson et al., International tables of glycemic index and glycemic load values 2021 — Supplemental Table 1 ISO pooled means (Am J Clin Nutr) (2021)
USDA FoodData Central SR Legacy — Bread, whole-wheat, commercially prepared (FDC 172688) (2019)
Fiber(g/100g)
3 g per serving
USDA FoodData Central SR Legacy — Bread, whole-wheat, commercially prepared (FDC 172688) (2019)
Net carbs(g/100g)
18.4 g per serving
USDA FoodData Central SR Legacy — Bread, whole-wheat, commercially prepared (FDC 172688) (2019)
Energy(kcal/100g)
126 kcal per serving
USDA FoodData Central SR Legacy — Bread, whole-wheat, commercially prepared (FDC 172688) (2019)
Protein(g/100g)
6.2 g per serving
USDA FoodData Central SR Legacy — Bread, whole-wheat, commercially prepared (FDC 172688) (2019)
Sodium(mg/100g)
228 mg per serving
USDA FoodData Central SR Legacy — Bread, whole-wheat, commercially prepared (FDC 172688) (2019)
An empty cell means we do not yet have a method-cited source. Rank 1 wins the published rule; it is not medical advice.