Vegetablesmoderate variability

Tomatoes, raw calories: 18 per 90 g

This exact USDA record reports 18 calories for 90 g. That answer belongs to this description and weight; it is not a universal value for every meal that shares the name.

Quick facts

USDA reference amount · 90 g

Calories
18 kcal
Protein
0.7 g
Carbohydrate
3.6 g
Total fat
0.3 g
Fiber
1.1 g
Sodium
4 mg

Portion calculator

Estimate your portion

Choose a source measure or enter the weight you ate.

Preparation and portion

Named measures come from this exact source record.

Estimated for 90 g

18calories

Tomatoes, raw

Protein
0.7 g
Carbs
3.6 g
Fat
0.3 g

These values scale the selected reference food by weight. Ingredients, preparation, and portion size can change your meal’s estimate.

FoodData Central Survey Foods (FNDDS) · FDC 2709719

Nutrition facts, household measures, preparation notes and USDA sources

The editorial read

The useful answer has a weight, a composition, and an identity

Portion: the cited record reports about 18 calories for USDA reference amount at 90 grams. On a fixed-weight basis, the same record contains 20 calories per 100 grams. The first number answers a portion question; the second answers a concentration question.

Composition: that source amount also reports 0.7 g protein, 1.1 g fiber, and 4 mg sodium. Read those values together: a calorie total by itself cannot describe the nutrient profile.

Identity: the largest listed formulation input is tomatoes, red, ripe, raw, year round average, representing 60% of the record’s listed input weight. The record contains 3 source-input rows in all. These are provenance for a standardized calculation, not a recipe for your plate.

The reference amount and 1 cup answer different portion questions. Their values are scaled independently from the same per-100-gram source record.

The household measures attached to this record span roughly 2–36 calories across the listed portions. That is a set of scaled examples—not a confidence interval, a recommendation, or a claim about the full universe of recipes.

Calculated from the smallest and largest usable household measures listed by USDA for this exact FNDDS record; not a confidence interval.

Record-specific decision brief

What the numbers say—and what choice still belongs to you

This analysis belongs to USDA FDC 2709719: “Tomatoes, raw.” It separates gram-weight arithmetic, corpus context, label signals, and record selection so one number does not have to answer four different questions.

01 · Portion arithmetic

Three weights, one fixed composition

For FDC 2709719, each row multiplies the published per-100-gram values by its stated weight. “1 grape tomato” through “1 cup” are weight scenarios: named measures come from USDA, while percentage labels are transparent arithmetic.

Three gram-weight scenarios calculated from this exact USDA nutrient record
ScenarioWeightEnergyProteinFiberSodium
1 grape tomatoUSDA-listed household measure 8 g 2 kcal 0.1 g 0.1 g 0 mg
1 wholeUSDA-listed household measure 125 g 25 kcal 1 g 1.5 g 5 mg
1 cupUSDA-listed household measure 180 g 36 kcal 1.5 g 2.2 g 7 mg

02 · Fixed-weight context

Where 100 grams sits inside Vegetables

The comparison set contains 427 exact records in Feast’s broader Vegetables category. Here, “lower quarter” describes FDC 2709719’s energy position in that corpus—not nutritional quality, desirability, or a health rating.

Energy

lower quarter

20 kcalthis record per 100 g

Corpus median
66 kcal
Middle 50%
42–116 kcal

Based on 427 records reporting energy.

Protein

lower quarter

0.8 gthis record per 100 g

Corpus median
2.1 g
Middle 50%
1.4–3 g

Based on 427 records reporting protein.

Dietary fiber

lower quarter

1.2 gthis record per 100 g

Corpus median
2.1 g
Middle 50%
1.5–2.9 g

Based on 427 records reporting dietary fiber.

Sodium

lower quarter

4 mgthis record per 100 g

Corpus median
159 mg
Middle 50%
127–228 mg

Based on 427 records reporting sodium.

03 · FDA label lens

The strongest strength-side and tradeoff-side signals

At FDC 2709719’s 90 g reference weight, the largest strength-side percentage among the nutrients evaluated here is Vitamin C; the larger tradeoff-side percentage is Sodium. Percentages use FDA label Daily Values, whose general “high” guide begins at 20% Daily Value. This is not an overall score or a personalized target.

Strength-side signals

Vitamin C15 mg

≈ 16% DV. This does not cross the FDA’s 20% ‘high’ guide.

Tradeoff-side signals

Sodium4 mg

≈ 0% DV. This does not cross the FDA’s 20% ‘high’ guide.

Saturated fat0 g

≈ 0% DV. This does not cross the FDA’s 20% ‘high’ guide.

04 · Highest-impact checks

The three levers most worth resolving first

For “Tomatoes, raw,” the first-pass checks follow the evidence actually published: its named weights, the FDC 2709721 alternative, and its source-formulation identity.

  1. 01

    Listed portion span: 1 grape tomato to 1 cup

    USDA assigns those measures 8 g and 180 g. At this record’s fixed composition, scaled energy moves from 2 kcal to 36 kcal.

  2. 02

    Record choice: compare with FDC 2709721

    At an equal 100 g, this record has 153 mg less sodium than “Tomatoes, fresh, cooked.” That is a record-level contrast; it does not identify which ingredient caused the difference.

  3. 03

    Formulation anchor: Tomatoes, red, ripe, raw, year round average

    The source formulation has 3 input rows; Tomatoes, red, ripe, raw, year round average supplies 60% of listed input weight. Those are standardized formulation inputs, not final plated percentages.

05 · Exact-record choice

Select by literal evidence, not the shortest name

Keep this record when “raw” fits. Inspect FDC 2709721 when “fresh; cooked” is the more literal description of the food and preparation.

Keep this profile when these fields fit

Tomatoes, raw

Exact source wording
“Tomatoes, raw”
Source identity
USDA FDC 2709719 · FNDDS 74101000
Named qualifiers
raw
Source inputs unique in this pair
Tomato, roma · Tomatoes, grape, raw

Inspect this alternative when its fields fit better

Tomatoes, fresh, cooked

Exact source wording
“Tomatoes, fresh, cooked”
Source identity
USDA FDC 2709721 · FNDDS 74201001
Named qualifiers
fresh · cooked
Source inputs unique in this pair
Salt, table · Oil or table fat, NFS

06 · Continue with purpose

The next pages answer different follow-up questions

Choose the closest description

Which USDA record fits your meal?

Treat the long description as data. The phrases doing the most work here are “raw”. Match those details first; then compare the database weight with the amount you mean.

On smaller screens, focus a nutrition table and scroll horizontally to read every column.

Nearby USDA records compared with this exact food description
Exact recordSource servingCalories / 100 gProtein / 100 gFat / 100 gFiber / 100 gSodium / 100 g
This recordTomatoes, raw 90 g18 kcal 20 kcal 0.8 g 0.3 g 1.2 g 4 mg
Tomatoes, canned, cooked 120 g52 kcal 43 kcal 0.8 g 3 g 1.8 g 130 mg
Tomatoes, fresh, cooked 120 g60 kcal 50 kcal 1.1 g 3.4 g 1.5 g 157 mg
Tomatoes, canned, reduced sodium, cooked 120 g47 kcal 39 kcal 0.8 g 2.8 g 1.8 g 18 mg

How to compare FDC 2709719: its source amount is 90 g; every 100-gram column removes portion size from the record-to-record comparison. Neither denominator determines your plate’s weight or recipe.

Household measures

Compare listed portions

For FDC 2709719, the 6 displayed measures scale the same source composition by gram weight; rounding changes presentation, not the underlying ratio.

1 slice

4 kcal

20 g

1 grape tomato

2 kcal

8 g

1 cherry

3 kcal

17 g

1 Italian tomato

12 kcal

60 g

1 plum tomato

12 kcal

60 g

1 whole

25 kcal

125 g

At a glance

Nutrient signals in the source amount

For FDC 2709719, Vitamin C is the largest displayed non-protein Daily Value signal. Read the set as label context—not a personalized score.

Vitamin C

14.7 mg≈ 16% Daily Value

Potassium

203.4 mg≈ 4% Daily Value

Dietary fiber

1.1 g≈ 4% Daily Value

The percentages above apply to FDC 2709719’s 90 g reference amount. FDA Daily Values are general label references, not individualized energy or medical targets. Read the FDA explanation ↗

Nutrition facts

Compare the source serving with 100 grams

Values are rounded for readability. The source serving is 90 g.

Nutrient amounts for the selected source serving or 100 grams
NutrientAmountApprox. % Daily Value
Calories 18 kcal Not established
Protein 0.7 g Not shown
Carbohydrate 3.6 g 1%
Total fat 0.3 g 0%
Dietary fiber 1.1 g 4%
Sugars 2.4 g Not established
Sodium 3.6 mg 0%
Saturated fat 0 g 0%
Monounsaturated Fat 0 g Not established
Polyunsaturated Fat 0.1 g Not established
Cholesterol 0 mg 0%
Potassium 203.4 mg 4%
Calcium 9 mg 1%
Iron 0.2 mg 1%
Magnesium 9 mg 2%
Vitamin C 14.7 mg 16%
Vitamin D 0 µg 0%
Vitamin A 28.8 µg 3%
Caffeine 0 mg Not established
Alcohol 0 g Not established
Water 85 g Not established

For FDC 2709719, approximate percentages divide the displayed 90 g amount by FDA label Daily Values; they are not personalized targets. “Not established” means FDA sets no Daily Value for that row. Protein %DV remains unshown because adult-label use depends on regulatory context.

Inside the source record

Source formulation behind this USDA record

USDA links FDC 2709719 to 3 source inputs totaling 100 g in its standardized formulation. Publishing that exact provenance makes “Tomatoes, raw” inspectable beside similarly named records.

How to read this

3 listed components

The largest listed inputs by source weight are Tomatoes, red, ripe, raw, year round average, Tomato, roma, Tomatoes, grape, raw. The order and weights below come from the standardized USDA formulation, so they offer context for this exact database entry.

100 g total listed input weight across the formulation.

USDA source inputs listed for this exact survey-food record
#USDA inputListed amountInput weightShare of listed input weight
1 Tomatoes, red, ripe, raw, year round averageUSDA ingredient 11529 · encyclopedia page available 60 GM 60 g 60%
2 Tomato, romaUSDA ingredient 100261 30 GM 30 g 30%
3 Tomatoes, grape, rawUSDA ingredient 100147 10 GM 10 g 10%

Use this formulation to choose a closer record—not to reverse-engineer a recipe. If your meal adds, removes, or substantially changes one of these components, another source entry or a photo-based estimate may fit better.

Exact-record context

What makes this USDA record distinct?

For FDC 2709719, the close-record rule searches the USDA “Tomatoes” category for shared description terms or source inputs. Any surviving pair is compared per 100 grams, so unlike source-serving sizes cannot manufacture the nutrient difference.

Exact nutrient values per 100 grams
NutrientThis recordComparison recordDifference
Calories20 kcal50 kcal−30 kcal
Protein0.8 g1.1 g−0.3 g
Carbohydrate4 g4.7 g−0.7 g
Total fat0.3 g3.4 g−3.1 g
Dietary fiber1.2 g1.5 g−0.3 g
Sodium4 mg157 mg−153 mg

Plain-English read

At the fixed 100-gram basis, this record lists 30 less calories, 3.1 g less total fat, and 153 mg less sodium than “Tomatoes, fresh, cooked.”

Only this record lists Tomato, roma; Tomatoes, grape, raw. Only the comparison record lists Salt, table; Oil or table fat, NFS. Those formulation rows identify different source records; they do not prove which input caused a nutrient difference.

3 of the six displayed differences clear the documented materiality screen. It is a reading aid, not a health rating.

Formulation evidence

The listed formulations differ

The formulation rows differ, but the source data do not isolate which component caused any nutrient difference. Input weights describe the standardized formulation—not final plated proportions.

Shared listed inputs: Tomatoes, red, ripe, raw, year round average.

Listed only in this record: Tomato, roma; Tomatoes, grape, raw.

Listed only in the comparison: Salt, table; Oil or table fat, NFS.

Portion evidence

The listed portion sets differ

This record’s reference amount is 90 g; a familiar listed measure is 1 cup (180 g).

The comparison record’s reference amount is 120 g; a familiar listed measure is 1 cup (240 g).

Use the 100-gram row to compare FDC 2709719 with FDC 2709721 at equal mass; use their 90 g and 120 g source amounts only for portion matching.

Evidence boundary: FDC 2709719 versus FDC 2709721 is a comparison of standardized source records—not a measurement of your meal, an overall food-quality rank, or proof that one input caused a difference.

Read the calculation and selection methodology →

Deep comparisons

Controlled comparisons that include this exact record

FDC 2709719 appears in 2 pair pages that passed semantic, material-difference, source-evidence, and diversity gates. Each preserves a 100-gram denominator and both primary records.

Uncertainty, made actionable

What can change this estimate?

This is a standardized USDA survey-food profile, not a measurement of every preparation. Actual nutrition can change with portion size, raw versus cooked weight, cooking method, added fat or sauce.

For “Tomatoes, raw,” resolve portion size first, then move through the remaining 3 published levers. Unknowns should remain visible rather than expanding every assumption at once.

  1. 01

    portion size

    When composition is held constant, nutrient totals scale directly with grams. A 20% weight correction produces the same 20% correction to the scaled totals.

  2. 02

    raw versus cooked weight

    Match the food state before matching the number. Cooking, draining, or added liquid can change grams and concentration even when the food name barely changes.

  3. 03

    cooking method

    Match the method named by the source—such as baked, fried, boiled, or grilled—before scaling. Preparation can change both water content and the ingredients retained in the finished food.

  4. 04

    added fat or sauce

    Match the named cooking-fat state when possible. Fat used, retained, or left behind is preparation information that a dish name alone cannot recover.

How we estimated this

The arithmetic is simple; the provenance is the point

FDC 2709719 comes from FoodData Central Survey Foods (FNDDS). Its 20 kcal per 100 g becomes 18 kcal at 90 g through nutrient per portion = nutrient per 100 g × portion grams ÷ 100; this page adds no second nutrition estimate.

About the serving label: USDA describes the underlying survey portion as “Quantity not specified.” We display it as a USDA reference amount because it is a database comparison point—not a suggested portion or a claim about what most people should eat.

Data cycle: 2021–2023, published October 31, 2024

FoodData Central ID: 2709719

FNDDS food code: 74101000

The scaling for FDC 2709719 can be exact while the match to “Tomatoes, raw” is wrong. That is why this profile keeps its 90 g weight, 3-row source formulation, and selection uncertainty beside the arithmetic.

Open the source record ↗

Source release October 31, 2024. Review USDA’s data-type documentation ↗ · Read Feast’s full nutrition methodology.