Skim milk leads 6–2 · 8 categories decided · 2 ties
Each value is per 100 g edible portion.
The verdict
Skim milk comes out ahead, winning 6 of 8 nutrient match-ups.
Pick Buttermilk for more iron and more vitamin C.
Pick Skim milk for more protein, less sugar, less saturated fat, less sodium, more potassium and more calcium.
Evenly matched on fiber and magnesium.
Head-to-head
- Energy40 kcal34 kcal
- Proteinmore is better3.31 g3.37 gWIN
- Carbohydrate4.79 g4.96 g
- Fibermore is better0 g0 g
- Total sugarsless is better5.36 g5.09 gWIN
- Total fat1.07 g0.08 g
- Saturated fatless is better0.66 g0.06 gWIN
- Sodiumless is better148 mg42 mgWIN
- Potassiummore is better151 mg156 mgWIN
- Calciummore is better116 mg122 mgWIN
- Ironmore is betterWIN0.05 mg0.03 mg
- Magnesiummore is better11 mg11 mg
- Vitamin Cmore is betterWIN1 mg0 mg
- Vitamin Dmore is better——
Winners are decided by deterministic per-metric rules on the stated basis; ties and missing data don’t score (missing ≠ zero). Educational information only — not medical advice.

