Every 100 kcal of plantain brings 1.1 g of protein. On that measure it ranks 47th of the 71 fruits in this database and 765th of all 796 foods on the site. Measured by weight instead, its 1.3 g per 100 g ranks 23rd in its group.
Only about 4% of the calories in plantain come from protein, so it is more of an energy food than a protein food. It is worth eating for other reasons; the protein it adds to a day is incidental.
USDA lists 0.35 g of fat per 100 g of plantain, too little for a protein-to-fat ratio to mean much.
Set against dried peaches, another fruit entry in the database, a serving carries about 0.5 g more protein (dried peaches has 1.4 g per 1/4 cup).
It is an incomplete protein on its own; pairing it with other plant foods across the day covers the full range of essential amino acids. The serving quoted here is measured by volume at 148 g, and it covers about 4% of the 50 g FDA Daily Value for protein.
Serving sizes
Protein in common portions of plantain
Protein and calories in Plantain for 100 g, the site serving and USDA household portions.
Portion
Weight
Protein
Calories
100 g
100 g
1.3 g
122 kcal
1 cup sliced raw (serving used here)
148 g
1.9 g
181 kcal
1 plantain
270 g
3.5 g
329 kcal
Portion weights are the household measures listed on the USDA record; protein and calories scale from the per-100 g figures.
SampleWhat goal trends look like after a week
109 g
Average per logged day
4 of 7
Days goal met
71%
Complete-protein share
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Sample figures for one made-up week against a 110 g goal, not your data. Red bars met the goal. Your own log fills this in with Premium.
Related
Other fruits by protein per calorie
Swap for more protein per calorie
Pineapple - 1.1 g per 100 kcal, 0.9 g per 1 cup chunks
Papaya - 1.1 g per 100 kcal, 0.7 g per 1 cup pieces
1.3 g. The 1 cup sliced raw serving used on this page weighs 148 g and so carries 1.9 g.
How much protein do you get per 100 calories of plantain?
1.1 g. That figure divides its 1.3 g of protein per 100 g by its 122 kcal per 100 g, so it does not depend on serving size.
Is the protein in plantain complete?
No. On its own, the protein in plantain is short of at least one essential amino acid; other protein sources across the day fill the gap.
What share of the protein Daily Value is one serving of plantain?
About 4%. One 1 cup sliced raw serving has 1.9 g, and the FDA Daily Value for protein is 50 g.
Figures from USDA FoodData Central record #169130 (Plantains, yellow, raw), SR Legacy data. USDA data is in the public domain. Values are the published reference figures for that record, not lab measurements for a specific brand or batch.