Food · Legumes and Legume Products
Kidney beans nutrition facts
A typical portion of kidney beans (1 cup; 177 g, red, without salt) has 220 calories and 15g of protein (USDA FoodData Central). USDA lists 30 descriptions of it: per 100 g they range from 29 calories (mature seeds, sprouted, raw) to 337 (red, mature seeds, raw).
Nutrition Facts
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice. Protein % DV here is not corrected for protein quality.
USDA values per 100 g for Beans, kidney, red, mature seeds, cooked, boiled, without salt, scaled to the portion. Check the USDA record.
- Protein per 100 g
- 8.7g
- more than 49% of 8,218 USDA reference foods
- Calories per 100 g
- 127
- more than 35% of reference foods
- Sodium per 100 g
- 2mg
- more than 6% of reference foods
1 cup weighs 177 g in USDA's record for Beans, kidney, red, mature seeds, cooked, boiled, without salt (FDC 175194); across 24 records of kidney beans USDA weighs it at 177 to 260 g, so a linked record can show a different gram weight for the same measure.
Where the calories come from: 70% carbohydrate, 3% fat and 27% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Also rich in
- Folate230 µg DFE in 1 cup (177 g), 58% of the Daily Value
- Copper0.4 mg in 1 cup (177 g), 48% of the Daily Value
- Manganese0.8 mg in 1 cup (177 g), 37% of the Daily Value
- Thiamin0.3 mg in 1 cup (177 g), 24% of the Daily Value
- Phosphorus251 mg in 1 cup (177 g), 20% of the Daily Value
- Magnesium80 mg in 1 cup (177 g), 19% of the Daily Value
- Zinc1.9 mg in 1 cup (177 g), 17% of the Daily Value
- Vitamin B60.2 mg in 1 cup (177 g), 12% of the Daily Value
- Vitamin K15 µg in 1 cup (177 g), 12% of the Daily Value
Source: USDA FoodData Central (FDC 175194), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Every form of kidney beans USDA describes
Red, raw has the most calories per 100 g (337); the fewest: Sprouted, raw (29)
Every nutrient in this record (87)
The portion is 1 cup (177 g); % DV is for that portion.
Energy, macronutrients and sugars (14)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 15.3 g | 8.67 g | 31% |
| Total lipid (fat) | 0.89 g | 0.50 g | 1% |
| Carbohydrate, by difference | 40.4 g | 22.8 g | 15% |
| Ash | 1.93 g | 1.09 g | |
| Energy | 225 kcal | 127 kcal | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 118 g | 66.9 g | |
| Total Sugars | 0.57 g | 0.32 g | |
| Fiber, total dietary | 13.1 g | 7.40 g | 47% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total trans | 0 g | 0 g | |
| Fatty acids, total saturated | 0.13 g | 0.072 g | 1% |
| Fatty acids, total monounsaturated | 0.069 g | 0.039 g | |
| Fatty acids, total polyunsaturated | 0.49 g | 0.28 g |
Minerals (10)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 49.6 mg | 28.0 mg | 4% |
| Iron, Fe | 5.20 mg | 2.94 mg | 29% |
| Magnesium, Mg | 79.7 mg | 45.0 mg | 19% |
| Phosphorus, P | 251 mg | 142 mg | 20% |
| Potassium, K | 713 mg | 403 mg | 15% |
| Sodium, Na | 3.54 mg | 2.00 mg | 0% |
| Zinc, Zn | 1.89 mg | 1.07 mg | 17% |
| Copper, Cu | 0.43 mg | 0.24 mg | 48% |
| Manganese, Mn | 0.84 mg | 0.48 mg | 37% |
| Selenium, Se | 2.12 µg | 1.20 µg | 4% |
Vitamins (24)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 0 µg | 0 µg | |
| Vitamin A, RAE | 0 µg | 0 µg | 0% |
| Carotene, beta | 0 µg | 0 µg | |
| Carotene, alpha | 0 µg | 0 µg | |
| Vitamin E (alpha-tocopherol) | 0.053 mg | 0.030 mg | 0% |
| Vitamin D (D2 + D3) | 0 µg | 0 µg | 0% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 0 µg | 0 µg | |
| Vitamin C, total ascorbic acid | 2.12 mg | 1.20 mg | 2% |
| Thiamin | 0.28 mg | 0.16 mg | 24% |
| Riboflavin | 0.10 mg | 0.058 mg | 8% |
| Niacin | 1.02 mg | 0.58 mg | 6% |
| Pantothenic acid | 0.39 mg | 0.22 mg | |
| Vitamin B-6 | 0.21 mg | 0.12 mg | 12% |
| Folate, total | 230 µg | 130 µg | |
| Vitamin B-12 | 0 µg | 0 µg | 0% |
| Choline, total | 54.0 mg | 30.5 mg | 10% |
| Vitamin K (phylloquinone) | 14.9 µg | 8.40 µg | 12% |
| Folic acid | 0 µg | 0 µg | |
| Folate, food | 230 µg | 130 µg | |
| Folate, DFE | 230 µg | 130 µg | 58% |
| Vitamin E, added | 0 mg | 0 mg | |
| Vitamin B-12, added | 0 µg | 0 µg |
Amino acids (18)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Tryptophan | 0.18 g | 0.10 g | |
| Threonine | 0.65 g | 0.36 g | |
| Isoleucine | 0.68 g | 0.38 g | |
| Leucine | 1.23 g | 0.69 g | |
| Lysine | 1.05 g | 0.59 g | |
| Methionine | 0.23 g | 0.13 g | |
| Cystine | 0.17 g | 0.094 g | |
| Phenylalanine | 0.83 g | 0.47 g | |
| Tyrosine | 0.43 g | 0.24 g | |
| Valine | 0.80 g | 0.45 g | |
| Arginine | 0.95 g | 0.54 g | |
| Histidine | 0.43 g | 0.24 g | |
| Alanine | 0.64 g | 0.36 g | |
| Aspartic acid | 1.86 g | 1.05 g | |
| Glutamic acid | 2.34 g | 1.32 g | |
| Glycine | 0.60 g | 0.34 g | |
| Proline | 0.65 g | 0.37 g | |
| Serine | 0.84 g | 0.47 g |
Fatty acids (19)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0 g | 0 g | |
| SFA 6:0 | 0 g | 0 g | |
| SFA 8:0 | 0 g | 0 g | |
| SFA 10:0 | 0 g | 0 g | |
| SFA 12:0 | 0 g | 0 g | |
| SFA 14:0 | 0 g | 0 g | |
| SFA 16:0 | 0.11 g | 0.064 g | |
| SFA 18:0 | 0.014 g | 0.0080 g | |
| MUFA 18:1 | 0.069 g | 0.039 g | |
| PUFA 18:2 | 0.19 g | 0.11 g | |
| PUFA 18:3 | 0.30 g | 0.17 g | |
| PUFA 20:4 | 0 g | 0 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| MUFA 16:1 | 0 g | 0 g | |
| PUFA 18:4 | 0 g | 0 g | |
| MUFA 20:1 | 0 g | 0 g | |
| PUFA 20:5 n-3 (EPA) | 0 g | 0 g | |
| MUFA 22:1 | 0 g | 0 g | |
| PUFA 22:5 n-3 (DPA) | 0 g | 0 g |
Source: USDA FoodData Central, FDC 175194: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Source: USDA FoodData Central (SR Legacy, Foundation Foods and Survey foods), April 30, 2026 release.
Questions
How many calories are in kidney beans?
220 in 1 cup (177 g) of red, without salt; 29 to 337 per 100 g across USDA's descriptions.
How much protein is in kidney beans?
15g in 1 cup; 8.7 g per 100 g.
How much sodium is in kidney beans?
0mg in 1 cup; 2 mg per 100 g. Salt added in cooking changes it: USDA lists salted and unsalted forms separately where it measured both.
Sources for this page
- USDA FoodData Central
- the food and product records, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what each data type is and how branded records are submitted. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- the survey foods and their portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, rounding and Daily Values. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov