Previous Slide Next Slide Quinoa Nutrition Facts Ready in about 20 minutes, whole-grain, and gluten-free. Here's how 2/3 cup (the amount of quinoa you'll use for the combos) compares to other whole grains. Quinoa 148 calories, 5.4g protein, 3.5g fiber Brown Rice 144 calories, 3.4g protein, 2.3g fiber Farro 133 calories, 5.3g protein, 4.7g fiber Barley 129 calories, 2.4g protein, 4g fiber Bulgur 101 calories, 3.7g protein, 5.5g fiber Source: Randy Mayor & Mandie Mills/Cooki