Soy milk leads 8–2 · 10 categories decided
Both foods compared at 100 kcal.
The verdict
Soy milk comes out ahead, winning 8 of 10 nutrient match-ups.
Pick Cow's milk, 2% for less sodium and more vitamin C.
Pick Soy milk for more protein, more fiber, less sugar, less saturated fat, more potassium, more calcium, more iron and more magnesium.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is better6.6 g8.73 gWIN
- Carbohydrate9.6 g5 g
- Fibermore is better0 g1.21 gWIN
- Total sugarsless is better10.12 g1.24 gWIN
- Total fat3.96 g5 g
- Saturated fatless is better2.51 g0.62 gWIN
- Sodiumless is betterWIN94 mg106.06 mg
- Potassiummore is better280 mg372.73 mgWIN
- Calciummore is better240 mg372.73 mgWIN
- Ironmore is better0.04 mg1.33 mgWIN
- Magnesiummore is better22 mg48.48 mgWIN
- Vitamin Cmore is betterWIN0.4 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.

