Energy
upper quarter175 kcalthis record per 100 g
- Corpus median
- 111 kcal
- Middle 50%
- 94–145 kcal
Based on 41 records reporting energy.
This exact USDA record reports 242 calories for 138 g. That answer belongs to this description and weight; it is not a universal value for every meal that shares the name.
Exact USDA description: Potato salad with egg, from restaurant
Quick facts
USDA reference amount · 138 g
Portion calculator
Choose a source measure or enter the weight you ate.
Estimated for 138 g
241calories
Potato salad with egg, from restaurant
— 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 242 calories for USDA reference amount at 138 grams. On a fixed-weight basis, the same record contains 175 calories per 100 grams. The first number answers a portion question; the second answers a concentration question.
Composition: that source amount also reports 4.2 g protein, 1.5 g fiber, and 460 mg sodium. Read those values together: a calorie total by itself cannot describe the nutrient profile.
Identity: the largest listed formulation input is potatoes, baked, flesh, without salt, representing 67.3% of the record’s listed input weight. The record contains 9 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 242–481 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
This analysis belongs to USDA FDC 2709531: “Potato salad with egg, from restaurant.” 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 2709531, each row multiplies the published per-100-gram values by its stated weight. “75% of the reference weight” through “1 cup” 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 | 103.5 g | 181 kcal | 3.1 g | 1.1 g | 345 mg |
| USDA reference amountExact record reference weight | 138 g | 242 kcal | 4.2 g | 1.5 g | 460 mg |
| 1 cupUSDA-listed household measure | 275 g | 481 kcal | 8.4 g | 3 g | 916 mg |
02 · Fixed-weight context
The comparison set contains 41 exact records in the Mashed potatoes and white potato mixtures USDA category. Here, “upper quarter” describes FDC 2709531’s energy position in that corpus—not nutritional quality, desirability, or a health rating.
Energy
upper quarter175 kcalthis record per 100 g
Based on 41 records reporting energy.
Protein
upper quarter3 gthis record per 100 g
Based on 41 records reporting protein.
Dietary fiber
middle half1.1 gthis record per 100 g
Based on 41 records reporting dietary fiber.
Sodium
upper quarter333 mgthis record per 100 g
Based on 41 records reporting sodium.
03 · FDA label lens
At FDC 2709531’s 138 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.
Vitamin C12 mg
≈ 13% DV. This does not cross the FDA’s 20% ‘high’ guide.
Potassium395 mg
≈ 8% DV. This does not cross the FDA’s 20% ‘high’ guide.
Sodium460 mg
≈ 20% DV. This does not cross the FDA’s 20% ‘high’ guide.
Saturated fat2.7 g
≈ 14% DV. This does not cross the FDA’s 20% ‘high’ guide.
04 · Highest-impact checks
For “Potato salad with egg, from restaurant,” the first-pass checks follow the evidence actually published: its named weights, the FDC 2709542 alternative, and its source-formulation identity.
A 25% weight move in either direction spans 103.5–172.5 g. When composition is held constant, those endpoints calculate to 181 kcal and 302 kcal.
At an equal 100 g, this record has 1.3 g more protein than “Potato salad, from restaurant.” That is a record-level contrast; it does not identify which ingredient caused the difference.
The source formulation has 9 input rows; Potatoes, baked, flesh, without salt supplies 67.3% of listed input weight. Those are standardized formulation inputs, not final plated percentages.
05 · Exact-record choice
Keep this record when “from restaurant” fits. Inspect FDC 2709542 when “from restaurant” 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 “from restaurant”. 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 recordPotato salad with egg, from restaurant | 138 g242 kcal | 175 kcal | 3 g | 11.4 g | 1.1 g | 333 mg |
| Potato salad, from restaurant | 138 g246 kcal | 178 kcal | 1.7 g | 11.4 g | 1.3 g | 361 mg |
| Potato salad with egg, made with mayonnaise | 138 g217 kcal | 157 kcal | 2 g | 9.4 g | 1.3 g | 329 mg |
| Potato salad with egg, made with creamy dressing | 138 g196 kcal | 142 kcal | 2.9 g | 7.9 g | 1.3 g | 188 mg |
| Potato salad with egg, made with Italian dressing | 138 g157 kcal | 114 kcal | 2.8 g | 4.4 g | 1.3 g | 212 mg |
| Potato salad with egg, made with light mayonnaise | 138 g153 kcal | 111 kcal | 2.7 g | 4.5 g | 1.3 g | 205 mg |
| Potato, mashed, from restaurant | 125 g173 kcal | 138 kcal | 2.1 g | 7.2 g | 1.1 g | 370 mg |
How to compare FDC 2709531: its source amount is 138 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 2709531, the 1 displayed measure scale the same source composition by gram weight; rounding changes presentation, not the underlying ratio.
481 kcal
275 g
At a glance
For FDC 2709531, Cholesterol is the largest displayed non-protein Daily Value signal. Read the set as label context—not a personalized score.
Cholesterol
70.4 mg≈ 24% Daily ValueTotal fat
15.7 g≈ 20% Daily ValueSodium
459.5 mg≈ 20% Daily ValueThe percentages above apply to FDC 2709531’s 138 g reference amount. FDA Daily Values are general label references, not individualized energy or medical targets. Read the FDA explanation ↗
Source-serving signals
These 1 calculated observation describe FDC 2709531 at 138 g—not a measured or recommended plate.
Nutrition facts
Values are rounded for readability. The source serving is 138 g.
| Nutrient | Amount | Approx. % Daily Value |
|---|---|---|
| Calories | 242 kcal 175 kcal | Not established Not established |
| Protein | 4.2 g 3 g | Not shown Not shown |
| Carbohydrate | 21.3 g 15.4 g | 8% 6% |
| Total fat | 15.7 g 11.4 g | 20% 15% |
| Dietary fiber | 1.5 g 1.1 g | 5% 4% |
| Sugars | 2.5 g 1.8 g | Not established Not established |
| Sodium | 459.5 mg 333 mg | 20% 14% |
| Saturated fat | 2.7 g 2 g | 14% 10% |
| Monounsaturated Fat | 3.8 g 2.8 g | Not established Not established |
| Polyunsaturated Fat | 8.5 g 6.2 g | Not established Not established |
| Cholesterol | 70.4 mg 51 mg | 23% 17% |
| Potassium | 394.7 mg 286 mg | 8% 6% |
| Calcium | 16.6 mg 12 mg | 1% 1% |
| Iron | 0.6 mg 0.4 mg | 3% 2% |
| Magnesium | 26.2 mg 19 mg | 6% 5% |
| Vitamin C | 12.1 mg 8.8 mg | 13% 10% |
| Vitamin D | 0.4 µg 0.3 µg | 2% 2% |
| Vitamin A | 29 µg 21 µg | 3% 2% |
| Caffeine | 0 mg 0 mg | Not established Not established |
| Alcohol | 0 g 0 g | Not established Not established |
| Water | 94.5 g 68.5 g | Not established Not established |
For FDC 2709531, approximate percentages divide the displayed 138 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 2709531 to 9 source inputs totaling 1,241.5 g in its standardized formulation. Publishing that exact provenance makes “Potato salad with egg, from restaurant” inspectable beside similarly named records.
How to read this
The largest listed inputs by source weight are Potatoes, baked, flesh, without salt, Salad dressing, mayonnaise, regular, Egg, whole, cooked, hard-boiled. The order and weights below come from the standardized USDA formulation, so they offer context for this exact database entry.
1,241.5 g total listed input weight across the formulation.
| # | USDA input | Listed amount | Input weight | Share of listed input weight |
|---|---|---|---|---|
| 1 | Potatoes, baked, flesh, without saltUSDA ingredient 11363 · encyclopedia page available | 835 GM | 835 g | 67.3% |
| 2 | Celery, rawUSDA ingredient 11143 · encyclopedia page available | 4 GM | 4 g | 0.3% |
| 3 | Onions, rawUSDA ingredient 11282 · encyclopedia page available | 20 GM | 20 g | 1.6% |
| 4 | Mustard, prepared, yellowUSDA ingredient 2046 · encyclopedia page available | 15.6 GM | 15.6 g | 1.3% |
| 5 | Vinegar, distilledUSDA ingredient 2053 · encyclopedia page available | 2 TB | 30 g | 2.4% |
| 6 | Pickle relish, sweetUSDA ingredient 11945 · encyclopedia page available | 15.3 GM | 15.3 g | 1.2% |
| 7 | Salad dressing, mayonnaise, regularUSDA ingredient 4025 · encyclopedia page available | 0.75 C | 165 g | 13.3% |
| 8 | Salt, tableUSDA ingredient 2047 · encyclopedia page available | 6.6 GM | 6.6 g | 0.5% |
| 9 | Egg, whole, cooked, hard-boiledUSDA ingredient 1129 · encyclopedia page available | 3 | 150 g | 12.1% |
Exact-record context
For FDC 2709531, the close-record rule searches the USDA “Mashed potatoes and white potato mixtures” 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 | 175 kcal | 178 kcal | −3 kcal |
| Protein | 3 g | 1.7 g | +1.3 g |
| Carbohydrate | 15.4 g | 17.3 g | −1.9 g |
| Total fat | 11.4 g | 11.4 g | Same listed value |
| Dietary fiber | 1.1 g | 1.3 g | −0.2 g |
| Sodium | 333 mg | 361 mg | −28 mg |
Plain-English read
At the fixed 100-gram basis, this record lists 1.3 g more protein than “Potato salad, from restaurant.”
Only this record lists Egg, whole, cooked, hard-boiled. 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: Potatoes, baked, flesh, without salt; Celery, raw; Onions, raw; Mustard, prepared, yellow; and 4 more.
Listed only in this record: Egg, whole, cooked, hard-boiled.
Portion evidence
This record’s reference amount is 138 g; a familiar listed measure is 1 cup (275 g).
The comparison record’s reference amount is 138 g; a familiar listed measure is 1 cup (275 g).
Use the 100-gram row to compare FDC 2709531 with FDC 2709542 at equal mass; use their 138 g and 138 g source amounts only for portion matching.
Evidence boundary: FDC 2709531 versus FDC 2709542 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 mashed potatoes and white potato mixtures source category → Read the calculation and selection methodology →
Deep comparisons
FDC 2709531 appears in 1 pair page that passed semantic, material-difference, source-evidence, and diversity gates. Each preserves a 100-gram denominator and both primary records.
From record to familiar meal
These 1 guide place “Potato salad with egg, from restaurant” beside explicitly linked source records; use them to compare preparations without turning FDC 2709531 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 restaurant formulation and serving size, portion size, raw versus cooked weight, cooking method.
For “Potato salad with egg, from restaurant,” resolve restaurant formulation and serving size first, then move through the remaining 3 published levers. Unknowns should remain visible rather than expanding every assumption at once.
When composition is held constant, nutrient totals scale directly with grams. A 20% weight correction produces the same 20% correction to the scaled totals.
When composition is held constant, nutrient totals scale directly with grams. A 20% weight correction produces the same 20% correction to the scaled totals.
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.
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.
How we estimated this
FDC 2709531 comes from FoodData Central Survey Foods (FNDDS). Its 175 kcal per 100 g becomes 242 kcal at 138 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: 2709531
FNDDS food code: 71600950
The scaling for FDC 2709531 can be exact while the match to “Potato salad with egg, from restaurant” is wrong. That is why this profile keeps its 138 g weight, 9-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.