Energy
middle half37 kcalthis record per 100 g
- Corpus median
- 66 kcal
- Middle 50%
- 37–112 kcal
Based on 13 records reporting energy.
This exact USDA record reports 91 calories for 1 cup (245 g). That answer belongs to this description and weight; it is not a universal value for every meal that shares the name.
Quick facts
1 cup · 245 g
Portion calculator
Choose a source measure or enter the weight you ate.
Estimated for 1 cup · 245 g
91calories
Soup, seaweed
— means the source has no value available.
These values scale the selected reference food by weight. Ingredients, preparation, and portion size can change your meal’s estimate.
The editorial read
Portion: the cited record reports about 91 calories for 1 cup at 245 grams. On a fixed-weight basis, the same record contains 37 calories per 100 grams. The first number answers a portion question; the second answers a concentration question.
Composition: that source amount also reports 9.1 g protein, 0.5 g fiber, and 794 mg sodium. Read those values together: a calorie total by itself cannot describe the nutrient profile.
Identity: the largest listed formulation input is soup, broth, representing 75% of the record’s listed input weight. The record contains 4 source-input rows in all. These are provenance for a standardized calculation, not a recipe for your plate.
The source calls its underlying survey portion “Quantity not specified,” but it separately lists 1 cup at the identical weight. We use the familiar household label here without changing the source calculation.
Record-specific decision brief
This analysis belongs to USDA FDC 2710110: “Soup, seaweed.” 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
For FDC 2710110, 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.
| Scenario | Weight | Energy | Protein | Fiber | Sodium |
|---|---|---|---|---|---|
| 75% of the reference weightArithmetic scenario from the reference weight | 183.8 g | 68 kcal | 6.9 g | 0.4 g | 595 mg |
| 1 cupUSDA-listed household measure | 245 g | 91 kcal | 9.1 g | 0.5 g | 794 mg |
| 125% of the reference weightArithmetic scenario from the reference weight | 306.3 g | 113 kcal | 11.4 g | 0.6 g | 992 mg |
02 · Fixed-weight context
The comparison set contains 13 exact records in the Ramen and Asian broth-based soups USDA category. Here, “middle half” describes FDC 2710110’s energy position in that corpus—not nutritional quality, desirability, or a health rating.
Energy
middle half37 kcalthis record per 100 g
Based on 13 records reporting energy.
Protein
middle half3.7 gthis record per 100 g
Based on 13 records reporting protein.
Dietary fiber
lower quarter0.2 gthis record per 100 g
Based on 13 records reporting dietary fiber.
Sodium
lower quarter324 mgthis record per 100 g
Based on 13 records reporting sodium.
03 · FDA label lens
At FDC 2710110’s 245 g reference weight, the largest strength-side percentage among the nutrients evaluated here is Iron; 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.
Iron1 mg
≈ 8% DV. This does not cross the FDA’s 20% ‘high’ guide.
Magnesium27 mg
≈ 6% DV. This does not cross the FDA’s 20% ‘high’ guide.
Sodium794 mg
≈ 35% DV. This crosses the FDA’s 20% ‘high’ guide.
Saturated fat1.7 g
≈ 9% DV. This does not cross the FDA’s 20% ‘high’ guide.
04 · Highest-impact checks
For “Soup, seaweed,” the first-pass checks follow the evidence actually published: its named weights, the FDC 2709160 alternative, and its source-formulation identity.
A 25% weight move in either direction spans 183.8–306.3 g. When composition is held constant, those endpoints calculate to 68 kcal and 113 kcal.
At an equal 100 g, this record has 1.3 g more protein than “Soup, wonton.” That is a record-level contrast; it does not identify which ingredient caused the difference.
The source formulation has 4 input rows; Soup, broth supplies 75% of listed input weight. Those are standardized formulation inputs, not final plated percentages.
05 · Exact-record choice
Keep this record when “seaweed” fits. Inspect FDC 2709160 when “wonton” is the more literal description of the food and preparation.
Keep this profile when these fields fit
Inspect this alternative when its fields fit better
Choose the closest description
Treat the long description as data. The phrases doing the most work here are “seaweed”. 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.
| Exact record | Source serving | Calories / 100 g | Protein / 100 g | Fat / 100 g | Fiber / 100 g | Sodium / 100 g |
|---|---|---|---|---|---|---|
| This recordSoup, seaweed | 245 g91 kcal | 37 kcal | 3.7 g | 1.9 g | 0.2 g | 324 mg |
| Soup, wonton | 245 g81 kcal | 33 kcal | 2.4 g | 1.3 g | 0.3 g | 370 mg |
| Soup, pho, no meat | 245 g91 kcal | 37 kcal | 1.4 g | 0.9 g | 0.5 g | 357 mg |
| Soup, hot and sour | 245 g96 kcal | 39 kcal | 2.6 g | 1.2 g | 0.5 g | 376 mg |
| Soup, egg drop | 245 g66 kcal | 27 kcal | 1.2 g | 0.6 g | 0.4 g | 370 mg |
| Soup, miso or tofu | 245 g59 kcal | 24 kcal | 2.2 g | 0.9 g | 0.6 g | 467 mg |
| Soup, pho, with meat | 245 g189 kcal | 77 kcal | 5.8 g | 3.3 g | 0.4 g | 365 mg |
How to compare FDC 2710110: its source amount is 245 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
For FDC 2710110, the 1 displayed measure scale the same source composition by gram weight; rounding changes presentation, not the underlying ratio.
91 kcal
245 g
At a glance
For FDC 2710110, Sodium is the largest displayed non-protein Daily Value signal. Read the set as label context—not a personalized score.
Sodium
793.8 mg≈ 35% Daily ValueSaturated fat
1.7 g≈ 9% Daily ValueThe percentages above apply to FDC 2710110’s 245 g reference amount. FDA Daily Values are general label references, not individualized energy or medical targets. Read the FDA explanation ↗
Why FDC 2710110 has no protein percentage here: Feast reports 9.1 g, but does not present grams divided by 50 as FDA protein %DV; applicable label rules account for protein quality and regulatory context.
Source-serving signals
These 1 calculated observation describe FDC 2710110 at 245 g—not a measured or recommended plate.
Nutrition facts
Values are rounded for readability. The source serving is 245 g.
| Nutrient | Amount | Approx. % Daily Value |
|---|---|---|
| Calories | 91 kcal 37 kcal | Not established Not established |
| Protein | 9.1 g 3.7 g | Not shown Not shown |
| Carbohydrate | 3.7 g 1.5 g | 1% 1% |
| Total fat | 4.6 g 1.9 g | 6% 2% |
| Dietary fiber | 0.5 g 0.2 g | 2% 1% |
| Sugars | 1.2 g 0.5 g | Not established Not established |
| Sodium | 793.8 mg 324 mg | 35% 14% |
| Saturated fat | 1.7 g 0.7 g | 9% 4% |
| Monounsaturated Fat | 1.9 g 0.8 g | Not established Not established |
| Polyunsaturated Fat | 0.2 g 0.1 g | Not established Not established |
| Cholesterol | 24.5 mg 10 mg | 8% 3% |
| Potassium | 203.4 mg 83 mg | 4% 2% |
| Calcium | 49 mg 20 mg | 4% 2% |
| Iron | 1.4 mg 0.6 mg | 8% 3% |
| Magnesium | 27 mg 11 mg | 6% 3% |
| Vitamin C | 4.7 mg 1.9 mg | 5% 2% |
| Vitamin D | 0 µg 0 µg | 0% 0% |
| Vitamin A | 24.5 µg 10 µg | 3% 1% |
| Caffeine | 0 mg 0 mg | Not established Not established |
| Alcohol | 0 g 0 g | Not established Not established |
| Water | 224.2 g 91.5 g | Not established Not established |
For FDC 2710110, approximate percentages divide the displayed 245 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
USDA links FDC 2710110 to 4 source inputs totaling 100 g in its standardized formulation. Publishing that exact provenance makes “Soup, seaweed” inspectable beside similarly named records.
How to read this
The largest listed inputs by source weight are Soup, broth, Beef as ingredient in recipes, Seaweed, 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 input | Listed amount | Input weight | Share of listed input weight |
|---|---|---|---|---|
| 1 | Beef as ingredient in recipesUSDA ingredient 99992100 · encyclopedia page available | 10 GM | 10 g | 10% |
| 2 | Soup, brothUSDA ingredient 28340120 | 75 GM | 75 g | 75% |
| 3 | Seaweed, rawUSDA ingredient 75127500 | 10 GM | 10 g | 10% |
| 4 | Onions, cooked, as ingredientUSDA ingredient 99997510 · encyclopedia page available | 5 GM | 5 g | 5% |
Exact-record context
For FDC 2710110, the close-record rule searches the USDA “Ramen and Asian broth-based soups” 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.
This record
Closest inspectable record
| Nutrient | This record | Comparison record | Difference |
|---|---|---|---|
| Calories | 37 kcal | 33 kcal | +4 kcal |
| Protein | 3.7 g | 2.4 g | +1.3 g |
| Carbohydrate | 1.5 g | 3 g | −1.4 g |
| Total fat | 1.9 g | 1.3 g | +0.6 g |
| Dietary fiber | 0.2 g | 0.3 g | −0.1 g |
| Sodium | 324 mg | 370 mg | −46 mg |
Plain-English read
At the fixed 100-gram basis, this record lists 1.3 g more protein than “Soup, wonton.”
Only this record lists Beef as ingredient in recipes; Seaweed, raw; Onions, cooked, as ingredient. Only the comparison record lists Wonton, dumpling or pot sticker, steamed. Those formulation rows identify different source records; they do not prove which input caused a nutrient difference.
1 of the six displayed differences clears the documented materiality screen. It is a reading aid, not a health rating.
Formulation evidence
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: Soup, broth.
Listed only in this record: Beef as ingredient in recipes; Seaweed, raw; Onions, cooked, as ingredient.
Listed only in the comparison: Wonton, dumpling or pot sticker, steamed.
Portion evidence
This record’s reference amount is 245 g; a familiar listed measure is 1 cup (245 g).
The comparison record’s reference amount is 245 g; a familiar listed measure is 1 cup (245 g).
Use the 100-gram row to compare FDC 2710110 with FDC 2709160 at equal mass; use their 245 g and 245 g source amounts only for portion matching.
Evidence boundary: FDC 2710110 versus FDC 2709160 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 ramen and asian broth-based soups source category → Read the calculation and selection methodology →
From record to familiar meal
These 1 guide place “Soup, seaweed” beside explicitly linked source records; use them to compare preparations without turning FDC 2710110 into a universal recipe.
Uncertainty, made actionable
This is a standardized USDA survey-food profile, not a measurement of every preparation. Actual nutrition can change with bowl size, solid-to-broth ratio, recipe, added cream, oil, or toppings.
For “Soup, seaweed,” resolve bowl size first, then move through the remaining 3 published levers. Unknowns should remain visible rather than expanding every assumption at once.
Resolve bowl 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.
Estimate what was actually consumed, including liquid left behind. The same bowl volume can contain a different mass and solid-to-liquid balance.
Prefer a package, menu, or known recipe when it identifies the food more precisely. Otherwise preserve the generic record as an explicit approximation.
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
FDC 2710110 comes from FoodData Central Survey Foods (FNDDS). Its 37 kcal per 100 g becomes 91 kcal at 245 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.” The separately listed 1 cup has the same gram weight, so the familiar label can be shown without changing the calculation.
Data cycle: 2021–2023, published October 31, 2024
FoodData Central ID: 2710110
FNDDS food code: 75647000
The scaling for FDC 2710110 can be exact while the match to “Soup, seaweed” is wrong. That is why this profile keeps its 245 g weight, 4-row source formulation, and selection uncertainty beside the arithmetic.
Source release October 31, 2024. Review USDA’s data-type documentation ↗ · Read Feast’s full nutrition methodology.