Energy
upper quarter257 kcalthis record per 100 g
- Corpus median
- 217 kcal
- Middle 50%
- 194–240 kcal
Based on 46 records reporting energy.
This exact USDA record reports 270 calories for 1 small/regular (105 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 small/regular · 105 g
Portion calculator
Choose a source measure or enter the weight you ate.
Estimated for 1 small/regular · 105 g
270calories
Taco, flour tortilla, beef, cheese
— 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 270 calories for 1 small/regular at 105 grams. On a fixed-weight basis, the same record contains 257 calories per 100 grams. The first number answers a portion question; the second answers a concentration question.
Composition: that source amount also reports 17.5 g protein, 1.4 g fiber, and 466 mg sodium. Read those values together: a calorie total by itself cannot describe the nutrient profile.
Identity: the largest listed formulation input is beef as ingredient in recipes, representing 47.5% of the record’s listed input weight. The record contains 5 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 small/regular at the identical weight. We use the familiar household label here without changing the source calculation.
The household measures attached to this record span roughly 129–411 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 2708522: “Taco, flour tortilla, beef, cheese.” 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 2708522, each row multiplies the published per-100-gram values by its stated weight. “1 miniature” through “1 large” are weight scenarios: named measures come from USDA, while percentage labels are transparent arithmetic.
| Scenario | Weight | Energy | Protein | Fiber | Sodium |
|---|---|---|---|---|---|
| 1 miniatureUSDA-listed household measure | 50 g | 129 kcal | 8.4 g | 0.7 g | 222 mg |
| 1 small/regularUSDA-listed household measure | 105 g | 270 kcal | 17.5 g | 1.4 g | 466 mg |
| 1 largeUSDA-listed household measure | 160 g | 411 kcal | 26.7 g | 2.1 g | 710 mg |
02 · Fixed-weight context
The comparison set contains 46 exact records in the Burritos and tacos USDA category. Here, “upper quarter” describes FDC 2708522’s energy position in that corpus—not nutritional quality, desirability, or a health rating.
Energy
upper quarter257 kcalthis record per 100 g
Based on 46 records reporting energy.
Protein
upper quarter16.7 gthis record per 100 g
Based on 46 records reporting protein.
Dietary fiber
lower quarter1.3 gthis record per 100 g
Based on 46 records reporting dietary fiber.
Sodium
middle half444 mgthis record per 100 g
Based on 46 records reporting sodium.
03 · FDA label lens
At FDC 2708522’s 105 g reference weight, the largest strength-side percentage among the nutrients evaluated here is Iron; 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.
Iron3 mg
≈ 15% DV. This does not cross the FDA’s 20% ‘high’ guide.
Calcium102 mg
≈ 8% DV. This does not cross the FDA’s 20% ‘high’ guide.
Saturated fat5.2 g
≈ 26% DV. This crosses the FDA’s 20% ‘high’ guide.
Sodium466 mg
≈ 20% DV. This crosses the FDA’s 20% ‘high’ guide.
04 · Highest-impact checks
For “Taco, flour tortilla, beef, cheese,” the first-pass checks follow the evidence actually published: its named weights, the FDC 2708523 alternative, and its source-formulation identity.
USDA assigns those measures 50 g and 160 g. At this record’s fixed composition, scaled energy moves from 129 kcal to 411 kcal.
At an equal 100 g, this record has 1.1 g less dietary fiber than “Taco, flour tortilla, beef, with beans, cheese.” That is a record-level contrast; it does not identify which ingredient caused the difference.
The source formulation has 5 input rows; Beef as ingredient in recipes supplies 47.5% of listed input weight. Those are standardized formulation inputs, not final plated percentages.
05 · Exact-record choice
Keep this record when “flour tortilla; beef; cheese” fits. Inspect FDC 2708523 when “flour tortilla; beef; with beans; cheese” 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 “flour tortilla”, “beef”, and “cheese”. 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 recordTaco, flour tortilla, beef, cheese | 105 g270 kcal | 257 kcal | 16.7 g | 12.3 g | 1.3 g | 444 mg |
| Taco, flour tortilla, beef, with beans, cheese | 105 g232 kcal | 221 kcal | 11.8 g | 8.9 g | 2.4 g | 466 mg |
| Taco, flour tortilla, pork, cheese | 105 g273 kcal | 260 kcal | 16.1 g | 12.8 g | 1.3 g | 438 mg |
| Taco, corn tortilla, beef, cheese | 105 g261 kcal | 249 kcal | 15.5 g | 13.9 g | 2.1 g | 375 mg |
| Taco, flour tortilla, chicken, cheese | 105 g231 kcal | 220 kcal | 17.5 g | 7.9 g | 1.3 g | 446 mg |
| Taco, flour tortilla, with beans, cheese | 105 g193 kcal | 184 kcal | 7 g | 5.6 g | 3.4 g | 488 mg |
| Taco, flour tortilla, pork, with beans, cheese | 105 g233 kcal | 222 kcal | 11.5 g | 9.2 g | 2.4 g | 463 mg |
How to compare FDC 2708522: its source amount is 105 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 2708522, the 4 displayed measures scale the same source composition by gram weight; rounding changes presentation, not the underlying ratio.
129 kcal
50 g
270 kcal
105 g
411 kcal
160 g
308 kcal
120 g
At a glance
For FDC 2708522, Saturated fat is the largest displayed non-protein Daily Value signal. Read the set as label context—not a personalized score.
Saturated fat
5.2 g≈ 26% Daily ValueSodium
466.2 mg≈ 20% Daily ValueThe percentages above apply to FDC 2708522’s 105 g reference amount. FDA Daily Values are general label references, not individualized energy or medical targets. Read the FDA explanation ↗
Why FDC 2708522 has no protein percentage here: Feast reports 17.5 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 2708522 at 105 g—not a measured or recommended plate.
Nutrition facts
Values are rounded for readability. The source serving is 105 g.
| Nutrient | Amount | Approx. % Daily Value |
|---|---|---|
| Calories | 270 kcal 257 kcal | Not established Not established |
| Protein | 17.5 g 16.7 g | Not shown Not shown |
| Carbohydrate | 19.8 g 18.9 g | 7% 7% |
| Total fat | 12.9 g 12.3 g | 17% 16% |
| Dietary fiber | 1.4 g 1.3 g | 5% 5% |
| Sugars | 1.5 g 1.5 g | Not established Not established |
| Sodium | 466.2 mg 444 mg | 20% 19% |
| Saturated fat | 5.2 g 5 g | 26% 25% |
| Monounsaturated Fat | 4.7 g 4.5 g | Not established Not established |
| Polyunsaturated Fat | 1.2 g 1.2 g | Not established Not established |
| Cholesterol | 49.4 mg 47 mg | 16% 16% |
| Potassium | 209 mg 199 mg | 4% 4% |
| Calcium | 101.9 mg 97 mg | 8% 7% |
| Iron | 2.7 mg 2.6 mg | 15% 14% |
| Magnesium | 20 mg 19 mg | 5% 5% |
| Vitamin C | 0 mg 0 mg | 0% 0% |
| Vitamin D | 0 µg 0 µg | 0% 0% |
| Vitamin A | 12.6 µg 12 µg | 1% 1% |
| Caffeine | 0 mg 0 mg | Not established Not established |
| Alcohol | 0 g 0 g | Not established Not established |
| Water | 52.9 g 50.4 g | Not established Not established |
For FDC 2708522, approximate percentages divide the displayed 105 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 2708522 to 5 source inputs totaling 105.3 g in its standardized formulation. Publishing that exact provenance makes “Taco, flour tortilla, beef, cheese” inspectable beside similarly named records.
How to read this
The largest listed inputs by source weight are Beef as ingredient in recipes, Tortillas, ready-to-bake or -fry, flour, refrigerated, Beverages, water, tap, drinking. The order and weights below come from the standardized USDA formulation, so they offer context for this exact database entry.
105.3 g total listed input weight across the formulation.
| # | USDA input | Listed amount | Input weight | Share of listed input weight |
|---|---|---|---|---|
| 1 | Tortillas, ready-to-bake or -fry, flour, refrigeratedUSDA ingredient 18364 · encyclopedia page available | 40 GM | 40 g | 38% |
| 2 | Beverages, water, tap, drinkingUSDA ingredient 14411 · encyclopedia page available | 10 GM | 10 g | 9.5% |
| 3 | Beef as ingredient in recipesUSDA ingredient 99992100 · encyclopedia page available | 50 GM | 50 g | 47.5% |
| 4 | Cheese and Queso as ingredientUSDA ingredient 99991410 · encyclopedia page available | 5 GM | 5 g | 4.7% |
| 5 | Salt, tableUSDA ingredient 2047 · encyclopedia page available | 0.3 GM | 0.3 g | 0.3% |
Exact-record context
For FDC 2708522, the close-record rule searches the USDA “Burritos and tacos” 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 | 257 kcal | 221 kcal | +36 kcal |
| Protein | 16.7 g | 11.8 g | +4.9 g |
| Carbohydrate | 18.9 g | 22.7 g | −3.8 g |
| Total fat | 12.3 g | 8.9 g | +3.4 g |
| Dietary fiber | 1.3 g | 2.4 g | −1.1 g |
| Sodium | 444 mg | 466 mg | −22 mg |
Plain-English read
At the fixed 100-gram basis, this record lists 36 more calories, 4.9 g more protein, and 3.8 g less carbohydrate than “Taco, flour tortilla, beef, with beans, cheese.”
Only the comparison record lists Refried beans, canned, traditional, reduced sodium. 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 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: Tortillas, ready-to-bake or -fry, flour, refrigerated; Beverages, water, tap, drinking; Beef as ingredient in recipes; Cheese and Queso as ingredient; and 1 more.
Listed only in the comparison: Refried beans, canned, traditional, reduced sodium.
Portion evidence
This record’s reference amount is 105 g; a familiar listed measure is 1 small/regular (105 g).
The comparison record’s reference amount is 105 g; a familiar listed measure is 1 small/regular (105 g).
Use the 100-gram row to compare FDC 2708522 with FDC 2708523 at equal mass; use their 105 g and 105 g source amounts only for portion matching.
Evidence boundary: FDC 2708522 versus FDC 2708523 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 burritos and tacos source category → Read the calculation and selection methodology →
Deep comparisons
FDC 2708522 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 2 guides place “Taco, flour tortilla, beef, cheese” beside explicitly linked source records; use them to compare preparations without turning FDC 2708522 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 item size, bread or wrapper size, fillings, sauces and cheese.
For “Taco, flour tortilla, beef, cheese,” resolve item 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.
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.
Check whether the exact source description already includes it. If not, keep the addition separate rather than silently folding it into the base record.
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
FDC 2708522 comes from FoodData Central Survey Foods (FNDDS). Its 257 kcal per 100 g becomes 270 kcal at 105 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 small/regular 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: 2708522
FNDDS food code: 58102110
The scaling for FDC 2708522 can be exact while the match to “Taco, flour tortilla, beef, cheese” is wrong. That is why this profile keeps its 105 g weight, 5-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.