1 small slice
129 kcal
37 g
Garlic bread, from fast food / restaurant has about 258 calories per USDA reference amount in the cited USDA reference record. Use the portion controls and preparation factors below to interpret the estimate.
What this number means
A USDA reference amount weighing 74 grams has about 258 calories in the cited source record.
The listed household measures span roughly 129–1,312 calories across the listed portions. That range describes the source portions below; it is not a confidence interval and does not capture every recipe.
Calculated from the smallest and largest usable household measures listed by USDA for this exact FNDDS record; not a confidence interval.
Portion explorer
Move the slider to scale the source values. This is a mathematical comparison, not an analysis of your exact plate.
Household measures
These values scale the source nutrition by gram weight. Rounding keeps the comparison readable.
129 kcal
37 g
258 kcal
74 g
387 kcal
111 g
140 kcal
40 g
1,312 kcal
376 g
614 kcal
176 g
At a glance
The strongest supplied Daily Value signals, shown without extrapolating missing values.
Sodium
458.8 mg≈ 20% Daily ValueSaturated fat
3.9 g≈ 20% Daily ValueTotal fat
12.3 g≈ 16% Daily ValueSource-serving signals
These observations are calculated from the cited USDA reference amount. They describe the database serving, not a measurement or recommendation for your plate.
Nutrition facts
Values are rounded for readability. The source serving is 74 g.
| Nutrient | Amount | Approx. % Daily Value |
|---|---|---|
| Calories | 258 kcal 349 kcal | — |
| Protein | 6.2 g 8.3 g | — |
| Carbohydrate | 30.8 g 41.6 g | — |
| Total fat | 12.3 g 16.6 g | 16% |
| Dietary fiber | 1.9 g 2.5 g | — |
| Sugars | 2.7 g 3.7 g | — |
| Sodium | 458.8 mg 620 mg | 20% |
| Saturated fat | 3.9 g 5.3 g | 20% |
| Monounsaturated Fat | 3.4 g 4.7 g | — |
| Polyunsaturated Fat | 4 g 5.4 g | — |
| Cholesterol | 0 mg 0 mg | — |
| Potassium | 76.2 mg 103 mg | — |
| Calcium | 20 mg 27 mg | — |
| Iron | 2.3 mg 3 mg | — |
| Magnesium | 17 mg 23 mg | — |
| Vitamin C | 0.1 mg 0.2 mg | — |
| Vitamin D | 0.1 µg 0.2 µg | — |
| Vitamin A | 9.6 µg 13 µg | — |
| Caffeine | 0 mg 0 mg | — |
| Alcohol | 0 g 0 g | — |
| Water | 23.5 g 31.7 g | — |
Daily Values appear only when they are supplied by the reviewed data record. Individual needs differ.
What changes the estimate most?
Food estimates can be sensitive to portion weight, preparation, ingredient ratios, and additions that are difficult to judge from appearance alone.
restaurant formulation and serving size
item size
recipe or brand
moisture and density
How we estimated this
This profile uses FoodData Central Survey Foods (FNDDS). It reports the source serving, calculates the 100-gram comparison from the same record, and scales household portions by their listed gram weights.
About the serving label: USDA describes the underlying portion as “Typical reported amount.” We display it as “USDA reference amount” to make clear that it is a database comparison point—not a suggested portion or a claim about what most people should eat.
Data cycle: 2021–2023, published 2024-10-31
FoodData Central ID: 2707627
It does not reconstruct every possible recipe or infer your plate’s weight. Preparation and recipe differences belong in the uncertainty explanation, not hidden decimal places.
Source release 2024-10-31. Read the full nutrition methodology.