USDA reference food
Melba toast
Per 100 g, melba toast has 390 calories, 12g of protein, 3g of fat and 6g of fiber (USDA FoodData Central, the dietary survey database (FNDDS), FDC 2707702).
FoodData Central 2707702, the dietary survey database (FNDDS), in the April 30, 2026 release; USDA record.
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 (the dietary survey database (FNDDS)), scaled to the portion. Check the USDA record.
- Protein per 100 g
- 12.1g
- more than 58% of 8,218 USDA reference foods
- Calories per 100 g
- 390
- more than 86% of reference foods
- Fiber per 100 g
- 6.3g
- more than 91% of reference foods
What a portion gives you
Ticks: 5% of the Daily Value (FDA: low) and 20% (high)
Source: USDA FoodData Central, the dietary survey database (FNDDS) (FDC 2707702); FDA Daily Values, 21 CFR 101.9.
Also rich in
- Selenium35 µg in 100 g (100 g), 63% of the Daily Value
- Folate193 µg DFE in 100 g (100 g), 48% of the Daily Value
- Thiamin0.4 mg in 100 g (100 g), 34% of the Daily Value
- Copper0.3 mg in 100 g (100 g), 32% of the Daily Value
- Niacin4.1 mg in 100 g (100 g), 26% of the Daily Value
- Riboflavin0.3 mg in 100 g (100 g), 21% of the Daily Value
- Zinc2.0 mg in 100 g (100 g), 18% of the Daily Value
- Phosphorus196 mg in 100 g (100 g), 16% of the Daily Value
- Magnesium59 mg in 100 g (100 g), 14% of the Daily Value
Source: USDA FoodData Central (FDC 2707702), every nutrient the record reports; FDA Daily Values, 21 CFR 101.9.
Where the calories come from: 80% carbohydrate, 8% fat and 13% protein (4 calories a gram of protein or carbohydrate, 9 of fat).
Where it sits among USDA reference foods
| Per 100 g | This food | Share with less |
|---|---|---|
| Calories | 390 | 86% |
| Protein | 12.1 g | 58% |
| Total fat | 3.20 g | 41% |
| Carbohydrate | 76.6 g | 95% |
| Fiber | 6.30 g | 91% |
| Total sugars | 0.94 g | 47% |
| Sodium | 598 mg | 87% |
Source: USDA FoodData Central, SR Legacy and Foundation Foods: the 6,012 to 8,218 reference foods that report each value; the share of them with less per 100 g.
Every nutrient in this record (65)
The portion is 100 g (100 g); % DV is for that portion.
Energy, macronutrients and sugars (12)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Protein | 12.1 g | 12.1 g | 24% |
| Total lipid (fat) | 3.20 g | 3.20 g | 4% |
| Carbohydrate, by difference | 76.6 g | 76.6 g | 28% |
| Energy | 390 kcal | 390 kcal | |
| Alcohol, ethyl | 0 g | 0 g | |
| Water | 5.10 g | 5.10 g | |
| Total Sugars | 0.94 g | 0.94 g | |
| Fiber, total dietary | 6.30 g | 6.30 g | 23% |
| Cholesterol | 0 mg | 0 mg | 0% |
| Fatty acids, total saturated | 0.45 g | 0.45 g | 2% |
| Fatty acids, total monounsaturated | 0.78 g | 0.78 g | |
| Fatty acids, total polyunsaturated | 1.28 g | 1.28 g |
Minerals (9)
| Nutrient | Per portion | Per 100 g | % DV |
|---|---|---|---|
| Calcium, Ca | 93.0 mg | 93.0 mg | 7% |
| Iron, Fe | 3.70 mg | 3.70 mg | 21% |
| Magnesium, Mg | 59.0 mg | 59.0 mg | 14% |
| Phosphorus, P | 196 mg | 196 mg | 16% |
| Potassium, K | 202 mg | 202 mg | 4% |
| Sodium, Na | 598 mg | 598 mg | 26% |
| Zinc, Zn | 2.01 mg | 2.01 mg | 18% |
| Copper, Cu | 0.29 mg | 0.29 mg | 32% |
| Selenium, Se | 34.8 µg | 34.8 µg | 63% |
Vitamins (23)
| 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) | 0.43 mg | 0.43 mg | 3% |
| Vitamin D (D2 + D3) | 0 µg | 0 µg | 0% |
| Cryptoxanthin, beta | 0 µg | 0 µg | |
| Lycopene | 0 µg | 0 µg | |
| Lutein + zeaxanthin | 74.0 µg | 74.0 µg | |
| Vitamin C, total ascorbic acid | 0 mg | 0 mg | 0% |
| Thiamin | 0.41 mg | 0.41 mg | 34% |
| Riboflavin | 0.27 mg | 0.27 mg | 21% |
| Niacin | 4.11 mg | 4.11 mg | 26% |
| Vitamin B-6 | 0.098 mg | 0.098 mg | 6% |
| Folate, total | 124 µg | 124 µg | |
| Vitamin B-12 | 0 µg | 0 µg | 0% |
| Choline, total | 19.8 mg | 19.8 mg | 4% |
| Vitamin K (phylloquinone) | 0.90 µg | 0.90 µg | 1% |
| Folic acid | 98.0 µg | 98.0 µg | |
| Folate, food | 26.0 µg | 26.0 µg | |
| Folate, DFE | 193 µg | 193 µg | 48% |
| 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 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 | 0.0020 g | 0.0020 g | |
| SFA 16:0 | 0.35 g | 0.35 g | |
| SFA 18:0 | 0.088 g | 0.088 g | |
| MUFA 18:1 | 0.76 g | 0.76 g | |
| PUFA 18:2 | 1.21 g | 1.21 g | |
| PUFA 18:3 | 0.071 g | 0.071 g | |
| PUFA 20:4 | 0 g | 0 g | |
| PUFA 22:6 n-3 (DHA) | 0 g | 0 g | |
| MUFA 16:1 | 0.020 g | 0.020 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 2707702: every value the record reports, per 100 g as USDA gives it and scaled to the portion; Daily Values: 21 CFR 101.9.
Next questions
- Foods high in fibermore fiber per 100 g than 91% of reference foods
- Foods A to Z
- Compare two foods side by sidecalories, sugar, sodium and protein per 100 g and per portion
Sources for this page
- USDA FoodData Central
- this record and every record it is compared with, April 30, 2026 release. fdc.nal.usda.gov
- FoodData Central documentation
- what branded, SR Legacy, Foundation and survey records are. fdc.nal.usda.gov
- USDA Food and Nutrient Database for Dietary Studies
- survey foods and their household portions. ars.usda.gov
- 21 CFR 101.9, Nutrition labeling of food
- the label format, its rounding and the Daily Values. ecfr.gov
- 21 CFR 101 subpart D, Nutrient content claims
- the FDA thresholds the comparisons count. ecfr.gov
- FDA, How to Understand and Use the Nutrition Facts Label
- the 5% and 20% Daily Value rule. fda.gov