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How much protein is in miso?

1 tbsp (17 g) of miso has 2.2 g of protein and 34 calories: about 6.5 g of protein per 100 calories, which is high.

At a glance

  • 2.2 g protein and 34 calories per 1 tbsp (17 g).
  • 6.5 g protein per 100 calories: #232 of 536 foods in our USDA list, #24 of 39 in legumes & soy.
  • 0.9 g fiber and 634 mg sodium per serving.

What is miso like to eat?

Miso is a fermented paste made from soybeans, salt and often rice or barley. It adds deep, savory flavor to soups, dressings, marinades and glazes, and a little goes a long way.

How can you eat more miso?

Try this

Whisk into hot water for miso soup with tofuMix into a salad dressingGlaze salmon or eggplant before roastingStir into a stir-fry sauce

Is miso good on a GLP-1?

Warm miso soup is light and easy to sip, which can help on days when solid food is hard to face. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does miso compare?

FoodServingProteinCaloriesProtein per 100 kcal
Miso1 tbsp2.2 g346.5 g
Tofu1/2 cup21.8 g18112 g
Edamame1/2 cup8.9 g919.8 g
Natto1/2 cup17.1 g1869.2 g

Close to miso per calorie: milk (6.8 g), green peas (6.7 g), zucchini (6.3 g), black-eyed peas (6.1 g).

Compare more foods with the protein finder, or see protein in every food we cover.

What should you look for when you buy it?

Miso is very salty, so use small amounts; white miso is milder and red miso is stronger.

What's the full nutrition for miso?

NutrientPer 1 tbsp (17 g)Per 100 g% Daily Value
Calories34198
Protein2.2 g12.8 g4%
Fat1 g6 g
Saturated fat0.2 g1 g1%
Carbohydrate4.3 g25.4 g
Fiber0.9 g5.4 g3%
Sugar1.1 g6.2 g
Sodium634 mg3728 mg28%
Calcium10 mg57 mg1%
Iron0.4 mg2.49 mg2%
Vitamin B120 mcg0.08 mcg0%
Vitamin D0 mcg0 mcg0%

USDA FoodData Central, SR Legacy: "Miso". % Daily Value uses the FDA's values for adults (protein 50 g, fiber 28 g, sodium 2,300 mg). "Not listed" means USDA didn't measure it for this food, not that it's zero. Brands differ, so check your label.

General education about food, not medical advice. If you have kidney disease or another condition that affects protein, talk to your doctor or a registered dietitian about your own needs.
Sources (3)
  1. USDA FoodData Central (SR Legacy): Miso
  2. FDA: How to understand and use the Nutrition Facts label
  3. Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory (ACLM, ASN, OMA, TOS). Obesity Pillars, 2025

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