Soy milk leads 7–2 · 9 categories decided · 1 tie
Both foods compared at 100 kcal.
The verdict
Soy milk comes out ahead, winning 7 of 9 nutrient match-ups.
Pick Rice milk, unsweetened for less saturated fat and less sodium.
Pick Soy milk for more protein, more fiber, less sugar, more potassium, more calcium, more iron and more magnesium.
Evenly matched on vitamin C.
Head-to-head
- Energy100 kcal100 kcal
- Proteinmore is better0.6 g8.73 gWIN
- Carbohydrate19.51 g5 g
- Fibermore is better0.64 g1.21 gWIN
- Total sugarsless is better11.23 g1.24 gWIN
- Total fat2.06 g5 g
- Saturated fatless is betterWIN0 g0.62 g
- Sodiumless is betterWIN82.98 mg106.06 mg
- Potassiummore is better57.45 mg372.73 mgWIN
- Calciummore is better251.06 mg372.73 mgWIN
- Ironmore is better0.43 mg1.33 mgWIN
- Magnesiummore is better23.4 mg48.48 mgWIN
- Vitamin Cmore is better0 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.

