WellByNumbers.

Plantain (raw) vs Banana

Both count toward 30 plants a week.

Plantain (raw)Banana
Protein · per 100 g1.3 g1.1 g
Carbs · per 100 g31.9 g22.8 g
Fat · per 100 g0.3 g0.3 g
Fiber · per 100 g1.7 g2.6 g
Energy · per 100 g122 kcal89.0 kcal
Protein · per 100 kcal1.1 g1.2 g
To hit 30 g protein2308 g · 2815 kcal2752 g · 2450 kcal

The same three numbers, drawn

Protein / 100 g1.31.1Fiber / 100 g1.72.6Protein / 100 kcal1.11.2PlantainBanana

What 30 g of protein looks like on a plate

2308 gPlantain2815 kcal rides along2752 gBanana2450 kcal rides alongsquare area drawn to scale · grams needed for 30 g protein

Where the calories come from

4%carbs 94%2%
4%carbs 93%3%

The one-line verdict: Banana delivers 1.1× the protein per calorie of Plantain (raw) (1.2 g vs 1.1 g per 100 kcal).

More protein / 100 g: PlantainMore fiber / 100 g: BananaLighter per 100 g: BananaSmaller 30 g portion: Plantain

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.