Food
Soy bread nutrition facts
A typical portion of soy bread (1 large or thick slice; 43 g, soy) has 110 calories and 7g of protein (USDA FoodData Central). USDA lists 2 descriptions of it: per 100 g they range from 267 calories (soy) to 293 (toasted).
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 Bread, soy, scaled to the portion. Check the USDA record.
- Protein per 100 g
- 16.4g
- more than 65% of 8,218 USDA reference foods
- Calories per 100 g
- 267
- more than 67% of reference foods
- Sodium per 100 g
- 589mg
- more than 86% of reference foods
1 large or thick slice weighs 43 g in USDA's record for Bread, soy (FDC 2707790); across 2 records of soy bread USDA weighs it at 39 to 43 g, so a linked record can show a different gram weight for the same measure.
Where the calories come from: 63% carbohydrate, 13% fat and 24% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Also rich in
Source: USDA FoodData Central (FDC 2707790), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Every form of soy bread USDA describes
Toasted has the most calories per 100 g (293); the fewest: Soy (267)
| USDA description | Calories | Protein | Fat | Sodium |
|---|---|---|---|---|
| Bread, soy | 267 | 16.4 g | 3.8 g | 589 mg |
| Bread, soy, toasted | 293 | 18 g | 4.2 g | 648 mg |
Every nutrient in this record (65)
The portion is 1 large or thick slice (43 g); % DV is for that portion.
Energy, macronutrients and sugars (12)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 7.05 g | 16.4 g | 14% |
| Total lipid (fat) | 1.65 g | 3.84 g | 2% |
| Carbohydrate, by difference | 18.0 g | 42.0 g | 7% |
| Energy | 115 kcal | 267 kcal | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 14.9 g | 34.7 g | |
| Total Sugars | 2.58 g | 6.01 g | |
| Fiber, total dietary | 1.89 g | 4.40 g | 7% |
| Cholesterol | 1.72 mg | 4.00 mg | 1% |
| Fatty acids, total saturated | 0.51 g | 1.18 g | 3% |
| Fatty acids, total monounsaturated | 0.37 g | 0.87 g | |
| Fatty acids, total polyunsaturated | 0.33 g | 0.76 g |
Minerals (9)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 40.4 mg | 94.0 mg | 3% |
| Iron, Fe | 1.63 mg | 3.79 mg | 9% |
| Magnesium, Mg | 31.4 mg | 73.0 mg | 7% |
| Phosphorus, P | 89.9 mg | 209 mg | 7% |
| Potassium, K | 227 mg | 528 mg | 5% |
| Sodium, Na | 253 mg | 589 mg | 11% |
| Zinc, Zn | 0.61 mg | 1.42 mg | 6% |
| Copper, Cu | 0.15 mg | 0.35 mg | 17% |
| Selenium, Se | 10.1 µg | 23.4 µg | 18% |
Vitamins (23)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Retinol | 8.60 µg | 20.0 µg | |
| Vitamin A, RAE | 9.03 µg | 21.0 µg | 1% |
| Carotene, beta | 3.01 µg | 7.00 µg | |
| Carotene, alpha | 0 µg | 0 µg | |
| Vitamin E (alpha-tocopherol) | 0.12 mg | 0.27 mg | 1% |
| Vitamin D (D2 + D3) | 0.086 µg | 0.20 µg | 0% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 13.8 µg | 32.0 µg | |
| Vitamin C, total ascorbic acid | 0 mg | 0 mg | 0% |
| Thiamin | 0.24 mg | 0.55 mg | 20% |
| Riboflavin | 0.13 mg | 0.30 mg | 10% |
| Niacin | 1.58 mg | 3.68 mg | 10% |
| Vitamin B-6 | 0.066 mg | 0.15 mg | 4% |
| Folate, total | 47.3 µg | 110 µg | |
| Vitamin B-12 | 0.026 µg | 0.060 µg | 1% |
| Choline, total | 4.13 mg | 9.60 mg | 1% |
| Vitamin K (phylloquinone) | 0.65 µg | 1.50 µg | 1% |
| Folic acid | 15.1 µg | 35.0 µg | |
| Folate, food | 31.8 µg | 74.0 µg | |
| Folate, DFE | 57.6 µg | 134 µg | 14% |
| Vitamin E, added | 0 mg | 0 mg | |
| Vitamin B-12, added | 0 µg | 0 µg |
Fatty acids (19)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| SFA 4:0 | 0.014 g | 0.033 g | |
| SFA 6:0 | 0.010 g | 0.024 g | |
| SFA 8:0 | 0.0060 g | 0.014 g | |
| SFA 10:0 | 0.014 g | 0.033 g | |
| SFA 12:0 | 0.017 g | 0.039 g | |
| SFA 14:0 | 0.054 g | 0.13 g | |
| SFA 16:0 | 0.26 g | 0.61 g | |
| SFA 18:0 | 0.11 g | 0.26 g | |
| MUFA 18:1 | 0.35 g | 0.82 g | |
| PUFA 18:2 | 0.30 g | 0.71 g | |
| PUFA 18:3 | 0.024 g | 0.055 g | |
| PUFA 20:4 | 0.00086 g | 0.0020 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| MUFA 16:1 | 0.020 g | 0.047 g | |
| PUFA 18:4 | 0 g | 0 g | |
| MUFA 20:1 | 0.0013 g | 0.0030 g | |
| PUFA 20:5 n-3 (EPA) | 0 g | 0 g | |
| MUFA 22:1 | 0 g | 0 g | |
| PUFA 22:5 n-3 (DPA) | 0.00043 g | 0.0010 g |
Source: USDA FoodData Central, FDC 2707790: 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 soy bread?
110 in 1 large or thick slice (43 g) of soy; 267 to 293 per 100 g across USDA's descriptions.
How much protein is in soy bread?
7g in 1 large or thick slice; 16.4 g per 100 g.
How much sodium is in soy bread?
250mg in 1 large or thick slice; 589 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