WellByNumbers.

Oat milk (unsweetened) vs Milk (2%)

Oat milk (unsweetened) counts toward 30 plants a week; Milk (2%) doesn't.

Oat milk (unsweetened)Milk (2%)
Protein · per 100 g0.8 g3.3 g
Carbs · per 100 g5.1 g4.8 g
Fat · per 100 g2.8 g2.0 g
Fiber · per 100 g0.0 g0.0 g
Energy · per 100 g43 kcal50.0 kcal
Protein · per 100 kcal1.9 g6.6 g
To hit 30 g protein3750 g · 1612 kcal909 g · 455 kcal

The same three numbers, drawn

Protein / 100 g0.83.3Fiber / 100 g0.00.0Protein / 100 kcal1.96.6Oat milkMilk

What 30 g of protein looks like on a plate

3750 gOat milk1612 kcal rides along909 gMilk455 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

protein 7%carbs 42%fat 51%
protein 26%carbs 38%fat 35%

The one-line verdict: Milk (2%) delivers 3.5× the protein per calorie of Oat milk (unsweetened) (6.6 g vs 1.9 g per 100 kcal).

More protein / 100 g: MilkLighter per 100 g: Oat milkSmaller 30 g portion: Milk

Swap in your own pair

Bold marks the better side of each row. "Per 100 kcal" answers the density question — which food delivers more protein for the energy it costs. Portion row is computed live from the same USDA base values shown on each food page.