What does 100 calories of kidney beans (cooked) look like?

100 calories =½ cup79 g · 2.8 oz
Low calorie density1.27 kcal/g
Each 🫘 = one cup (~177.0 g). The last icon shows a part of one.
Food volume for 100 kcal

Kidney beans (cooked) has 127 calories per 100 g, so 100 calories is ½ cup of kidney beans (79 g). It's one of the better protein sources per calorie here: 6.8 g of protein per 100 kcal. You also get 5.8 g of fiber, which helps you stay full.

Kidney beans (cooked): 50 to 500 calories

CaloriesGramsOuncesCups
50 kcal39 g1.4 oz¼
100 kcal79 g2.8 oz½
200 kcal157 g5.5 oz1
300 kcal236 g8.3 oz1⅓
500 kcal394 g13.9 oz2¼

What's in 100 calories of kidney beans (cooked)

6.8 gprotein
17.9 gcarbs
0.4 gfat
5.8 gfiber

Protein 27% Carbs 70% Fat 3% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than kidney beans (cooked):

Compare with other protein foods

Food100 kcal isGrams
🫘 Kidney beans (cooked)½ cup79 g
🥚 Egg whites5¾ large egg whites192 g
⬜ Tofu (firm)1½ quarter blocks128 g
🦞 Lobster (cooked)¾ cup112 g
🫘 Refried beans½ cup111 g
🫘 Baked beans½ cup106 g
🦀 Crab (cooked)3⅔ oz103 g
🐟 Cod (cooked)½ fillet95 g
🦃 Turkey breast (deli)6 slices94 g
🐟 Canned tuna (in water)½ can86 g
🫘 Lentils (cooked)½ cup86 g
🍤 Shrimp (cooked)15 large shrimp84 g
🫛 Edamame (shelled)½ cup83 g

See all protein foods →

Questions

How much is 100 calories of kidney beans (cooked)?

100 calories of kidney beans (cooked) is about 79 g (2.8 oz), or roughly ½ cup.

How many calories are in 100 g of kidney beans (cooked)?

127 calories per 100 g, according to USDA FoodData Central.

Are kidney beans good for weight loss?

Low calorie density (1.27 kcal per gram). Generous portions fit easily into a calorie budget. 100 calories also gives you 6.8 g of protein and 5.8 g of fiber.

How many calories are in one cup?

About 225 calories.

How many cups is 200 calories?

About 1 (157 g).

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Beans, kidney, red, mature seeds, cooked, boiled, without salt" (FDC ID 175194). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 cup = 177.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.