Grains, bread and pasta

How much protein is in white rice?

A cup of cooked white rice has about 4.3 g of protein.

That's 2.7 g of protein per 100 g, or 2.1 g for every 100 calories.

Protein per serving

Protein and calories in common servings of white rice, from USDA data.
ServingWeightProteinCalories
1 cup158 g4.3 g205
½ cup79 g2.1 g103
100 g100 g2.7 g130

How white rice compares

Other grains, bread and pasta, ranked by how much protein you get per 100 calories.

FoodProtein per 100 gProtein per 100 calories
Whole wheat breadstore-bought 12 g 4.9 g
Whole wheat pastacooked 6 g 4 g
Bagelplain 11 g 4 g
Quinoacooked 4.4 g 3.7 g
Pastacooked 5.8 g 3.7 g
Buckwheatroasted groats, cooked 3.4 g 3.7 g
Oatsrolled, dry 13 g 3.5 g
Couscouscooked 3.8 g 3.4 g
White breadstore-bought 8.9 g 3.3 g
Popcornair-popped 13 g 3.3 g
English muffinplain 7.7 g 3.3 g
Flour tortillastore-bought 8.7 g 2.7 g
Corn tortillastore-bought 5.7 g 2.6 g
Brown ricelong-grain, cooked 2.7 g 2.2 g
Barleypearled, cooked 2.3 g 1.8 g

How it fits into a meal

For building muscle, Schoenfeld and Aragon's 2018 review of the research suggests about 0.4 g of protein per kilogram of body weight at each meal, spread over at least four meals a day. At 170 lb (77 kg), that's about 31 g a meal. A cup of cooked white rice covers about 14% of that.

Work out your own daily and per-meal target with the protein calculator.

Nutrition data: USDA FoodData Central ("Rice, white, long-grain, regular, enriched, cooked", FDC ID 168878). Actual values vary by brand, recipe and cooking method, so treat these numbers as close estimates.