Sandwiches, burgers & wrapshigher variability

Avocado, for use on a sandwich calories: 48 per 30 g

This exact USDA record reports 48 calories for 30 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 · 30 g

Calories
48 kcal
Protein
0.6 g
Carbohydrate
2.6 g
Total fat
4.4 g
Fiber
2 g
Sodium
2 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 30 g

48calories

Avocado, for use on a sandwich

Protein
0.6 g
Carbs
2.6 g
Fat
4.4 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 2710248

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 48 calories for USDA reference amount at 30 grams. On a fixed-weight basis, the same record contains 160 calories per 100 grams. The first number answers a portion question; the second answers a concentration question.

Composition: that source amount also reports 0.6 g protein, 2 g fiber, and 2 mg sodium. Read those values together: a calorie total by itself cannot describe the nutrient profile.

Identity: the largest listed formulation input is avocado, raw, representing 100% of the record’s listed input weight. These are provenance for a standardized calculation, not a recipe for your plate.

Record-specific decision brief

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

This analysis belongs to USDA FDC 2710248: “Avocado, for use on a sandwich.” 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 2710248, each row multiplies the published per-100-gram values by its stated weight. “75% of the reference weight” through “125% of the reference weight” 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
75% of the reference weightArithmetic scenario from the reference weight 22.5 g 36 kcal 0.5 g 1.5 g 2 mg
USDA reference amountExact record reference weight 30 g 48 kcal 0.6 g 2 g 2 mg
125% of the reference weightArithmetic scenario from the reference weight 37.5 g 60 kcal 0.8 g 2.5 g 3 mg

02 · Fixed-weight context

Where 100 grams sits inside Vegetables on a sandwich

The comparison set contains 8 exact records in the Vegetables on a sandwich USDA category. Here, “upper quarter” describes FDC 2710248’s energy position in that corpus—not nutritional quality, desirability, or a health rating.

Energy

upper quarter

160 kcalthis record per 100 g

Corpus median
27 kcal
Middle 50%
20–33 kcal

Based on 8 records reporting energy.

Protein

middle half

2 gthis record per 100 g

Corpus median
0.9 g
Middle 50%
0.8–2.2 g

Based on 8 records reporting protein.

Dietary fiber

upper quarter

6.7 gthis record per 100 g

Corpus median
1.5 g
Middle 50%
1.2–1.7 g

Based on 8 records reporting dietary fiber.

Sodium

middle half

7 mgthis record per 100 g

Corpus median
5 mg
Middle 50%
2–11 mg

Based on 8 records reporting sodium.

03 · FDA label lens

The strongest strength-side and tradeoff-side signals

At FDC 2710248’s 30 g reference weight, the largest strength-side percentage among the nutrients evaluated here is Dietary fiber; the larger tradeoff-side percentage is Saturated fat. 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

Dietary fiber2 g

≈ 7% DV. This does not cross the FDA’s 20% ‘high’ guide.

Tradeoff-side signals

Saturated fat0.6 g

≈ 3% DV. This does not cross the FDA’s 20% ‘high’ guide.

Sodium2 mg

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

04 · Highest-impact checks

The three levers most worth resolving first

For “Avocado, for use on a sandwich,” the first-pass checks follow the evidence actually published: its named weights, the FDC 2710249 alternative, and its source-formulation identity.

  1. 01

    Portion sensitivity around 30 g

    A 25% weight move in either direction spans 22.5–37.5 g. When composition is held constant, those endpoints calculate to 36 kcal and 60 kcal.

  2. 02

    Record choice: compare with FDC 2710249

    At an equal 100 g, this record has 14.5 g more total fat than “Cucumber, for use on a sandwich.” That is a record-level contrast; it does not identify which ingredient caused the difference.

  3. 03

    Single listed source: Avocado, raw

    USDA derives this record from one listed source-input row at 100 g. Real preparations can still differ in water, cooking state, brand, and served weight.

05 · Exact-record choice

Select by literal evidence, not the shortest name

Keep this record when “for use on a sandwich” fits. Inspect FDC 2710249 when “for use on a sandwich” is the more literal description of the food and preparation.

Keep this profile when these fields fit

Avocado, for use on a sandwich

Exact source wording
“Avocado, for use on a sandwich”
Source identity
USDA FDC 2710248 · FNDDS 89902000
Named qualifiers
for use on a sandwich
Source inputs unique in this pair
Avocado, raw

Inspect this alternative when its fields fit better

Cucumber, for use on a sandwich

Exact source wording
“Cucumber, for use on a sandwich”
Source identity
USDA FDC 2710249 · FNDDS 89902010
Named qualifiers
for use on a sandwich
Source inputs unique in this pair
Cucumber, raw

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 “for use on a sandwich”. 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 recordAvocado, for use on a sandwich 30 g48 kcal 160 kcal 2 g 14.7 g 6.7 g 7 mg
Onions, for use on a sandwich 15 g6 kcal 38 kcal 0.9 g 0.1 g 1.7 g 1 mg
Mushrooms, for use on a sandwich 12 g4 kcal 31 kcal 2.9 g 0.4 g 1.7 g 6 mg
Pepper, for use on a sandwich 10 g3 kcal 27 kcal 0.8 g 0.1 g 1 g 0 mg
Spinach, for use on a sandwich 10 g3 kcal 27 kcal 2.9 g 0.6 g 1.6 g 111 mg
Lettuce, for use on a sandwich 8 g2 kcal 20 kcal 0.9 g 0.1 g 1.3 g 23 mg
Tomatoes, for use on a sandwich 20 g4 kcal 20 kcal 0.8 g 0.3 g 1.2 g 4 mg

How to compare FDC 2710248: its source amount is 30 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 2710248, the 1 displayed measure scale the same source composition by gram weight; rounding changes presentation, not the underlying ratio.

Quantity not specified

48 kcal

30 g

At a glance

Nutrient signals in the source amount

For FDC 2710248, Dietary fiber is the largest displayed non-protein Daily Value signal. Read the set as label context—not a personalized score.

Dietary fiber

2 g≈ 7% Daily Value

Total fat

4.4 g≈ 6% Daily Value

Vitamin C

3 mg≈ 3% Daily Value

The percentages above apply to FDC 2710248’s 30 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 30 g.

Nutrient amounts for the selected source serving or 100 grams
NutrientAmountApprox. % Daily Value
Calories 48 kcal Not established
Protein 0.6 g Not shown
Carbohydrate 2.6 g 1%
Total fat 4.4 g 6%
Dietary fiber 2 g 7%
Sugars 0.2 g Not established
Sodium 2.1 mg 0%
Saturated fat 0.6 g 3%
Monounsaturated Fat 2.9 g Not established
Polyunsaturated Fat 0.5 g Not established
Cholesterol 0 mg 0%
Potassium 145.5 mg 3%
Calcium 3.6 mg 0%
Iron 0.2 mg 1%
Magnesium 8.7 mg 2%
Vitamin C 3 mg 3%
Vitamin D 0 µg 0%
Vitamin A 2.1 µg 0%
Caffeine 0 mg Not established
Alcohol 0 g Not established
Water 22 g Not established

For FDC 2710248, approximate percentages divide the displayed 30 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 2710248 to one source input totaling 100 g in its standardized formulation. Publishing that exact provenance makes “Avocado, for use on a sandwich” inspectable beside similarly named records.

How to read this

A single-source formulation

Avocado, raw is the only listed source input for this record. That does not mean every real-world version is identical; brands, preparation, water content, and portion weight can still differ.

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 Avocado, rawUSDA ingredient 63105010 100 GM 100 g 100%

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 2710248, the close-record rule searches the USDA “Vegetables on a sandwich” 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
Calories160 kcal16 kcal+144 kcal
Protein2 g0.6 g+1.4 g
Carbohydrate8.5 g3 g+5.6 g
Total fat14.7 g0.2 g+14.5 g
Dietary fiber6.7 g0.5 g+6.2 g
Sodium7 mg2 mg+5 mg

Plain-English read

At the fixed 100-gram basis, this record lists 144 more calories, 1.4 g more protein, and 5.6 g more carbohydrate than “Cucumber, for use on a sandwich.”

Only this record lists Avocado, raw. Only the comparison record lists Cucumber, raw. Those formulation rows identify different source records; they do not prove which input caused a nutrient difference.

5 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.

Listed only in this record: Avocado, raw.

Listed only in the comparison: Cucumber, raw.

Portion evidence

The listed portion sets differ

This record’s reference amount is 30 g.

The comparison record’s reference amount is 10 g.

Use the 100-gram row to compare FDC 2710248 with FDC 2710249 at equal mass; use their 30 g and 10 g source amounts only for portion matching.

Evidence boundary: FDC 2710248 versus FDC 2710249 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.

Review the full vegetables on a sandwich source category → Read the calculation and selection methodology →

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 item size, bread or wrapper size, fillings, sauces and cheese.

For “Avocado, for use on a sandwich,” resolve item size first, then move through the remaining 3 published levers. Unknowns should remain visible rather than expanding every assumption at once.

  1. 01

    item 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

    bread or wrapper size

    Resolve bread or wrapper size only when the meal or its source gives you evidence. If it is unknown, leave the uncertainty visible instead of choosing the most convenient variant.

  3. 03

    fillings

    Check whether the exact source description already includes it. If not, keep the addition separate rather than silently folding it into the base record.

  4. 04

    sauces and cheese

    Check whether the exact source description already includes it. If not, keep the addition separate rather than silently folding it into the base record.

How we estimated this

The arithmetic is simple; the provenance is the point

FDC 2710248 comes from FoodData Central Survey Foods (FNDDS). Its 160 kcal per 100 g becomes 48 kcal at 30 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: 2710248

FNDDS food code: 89902000

The scaling for FDC 2710248 can be exact while the match to “Avocado, for use on a sandwich” is wrong. That is why this profile keeps its 30 g weight, 1-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.