Nutrition reference

Tomato, Roma

Tomato, Roma is published in Vegetables and Vegetable Products as Foundation data. Nutrient values in this profile use a 100 g comparison basis; the displayed energy value is 22 kcal per 100 g. USDA also provides 1 household portion reference for this item where shown below. Nutrient percentiles and similar-food links compare only values with matching units across the published FoodData Central collections. These comparisons describe the dataset and are not dietary recommendations, medical advice or a substitute for individual nutrition guidance.

3.7Calorie Percentile
5Similar Foods Count

Key facts

Serving size
100 g reference basis
Calories
22.0
Food category
Vegetables and Vegetable Products
Food class
FinalFood
Food data type
Foundation
Publication date
10/28/2021
Historical reference
No
Nutrients
Ash0.312 g
Biotin0.469 µg
Calcium, Ca9.96 mg
Carbohydrate, by difference3.84 g
Carotene, alpha0.875 µg
Carotene, beta276 µg
Carotene, gamma2.12 µg
Copper, Cu0.032 mg
Cryptoxanthin, alpha9.62 µg
Cryptoxanthin, beta19.1 µg
Energy (Atwater General Factors)22.0 kcal
Energy (Atwater Specific Factors)19.0 kcal
Fiber, total dietary0.971 g
Folate, total9.99 µg
Iron, Fe0.103 mg
Lutein56.0 µg
Lutein + zeaxanthin56.0 µg
Lycopene2860.0 µg
Magnesium, Mg8.09 mg
Manganese, Mn0.087 mg
Niacin0.533 mg
Nitrogen0.111 g
Phosphorus, P19.1 mg
Potassium, K193 mg
Protein0.696 g
Riboflavin0.0 mg
Selenium, Se0.0 µg
Sodium, Na0.0 mg
Thiamin0.056 mg
Total lipid (fat)0.425 g
Vitamin A, RAE23.9 µg
Vitamin B-60.079 mg
Vitamin C, total ascorbic acid17.8 mg
Water94.7 g
Zeaxanthin0.0 µg
Zinc, Zn0.082 mg
cis-Lutein/Zeaxanthin0.0 µg

USDA household references

Published portions

Portions translate household measures to gram weights; nutrient comparisons on this site remain per 100 g.

AmountMeasureGram weight
1.0RACC85.0 g

USDA analytical context

Nutrient identifiers and derivation

Nutrient IDs, data-point counts and derivation descriptions are preserved from FoodData Central; blank fields were not supplied by the source.

NutrientUSDA IDNumberData pointsDerivationMethod/source description
Ash10072078AAnalytical
Biotin11764168AAnalytical
Calcium, Ca10873018AAnalytical
Carbohydrate, by difference1005205NoneNCCalculated
Carotene, alpha11083228AAnalytical
Carotene, beta11073218AAnalytical
Carotene, gamma11183328AAnalytical
Copper, Cu10983128AAnalytical
Cryptoxanthin, alpha20323358AAnalytical
Cryptoxanthin, beta11203348AAnalytical
Energy (Atwater General Factors)2047957NoneNCCalculated
Energy (Atwater Specific Factors)2048958NoneNCCalculated
Fiber, total dietary10792918AAnalytical
Folate, total11774178AAnalytical
Iron, Fe10893038AAnalytical
Lutein1121338.18AAnalytical
Lutein + zeaxanthin1123338NoneASSummed
Lycopene11223378AAnalytical
Magnesium, Mg10903048AAnalytical
Manganese, Mn11013158AAnalytical
Niacin11674068AAnalytical
Nitrogen10022028AAnalytical
Phosphorus, P10913058AAnalytical
Potassium, K10923068AAnalytical
Protein1003203NoneNCCalculated
Riboflavin11664058AAnalytical
Selenium, Se11033178AAnalytical
Sodium, Na10933078AAnalytical
Thiamin11654048AAnalytical
Total lipid (fat)10042048AAnalytical
Vitamin A, RAE1106320NoneNCCalculated
Vitamin B-611754158AAnalytical
Vitamin C, total ascorbic acid11624018AAnalytical
Water10512557AAnalytical
Zeaxanthin1119338.28AAnalytical
Zinc, Zn10953098AAnalytical
cis-Lutein/Zeaxanthin1161338.38AAnalytical

Field-level provenance

Sources for this profile

Dates and licenses apply to the specific facts and series supplied by each source.

Reference data can change. Verify consequential decisions against the original source.