1 sandwich
303 kcal
102 g
Cheese sandwich, American cheese, on white bread has about 303 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 102 grams has about 303 calories in the cited source record.
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.
303 kcal
102 g
At a glance
The strongest supplied Daily Value signals, shown without extrapolating missing values.
Calcium
572.2 mg≈ 44% Daily ValueSodium
870.1 mg≈ 38% Daily ValueSaturated fat
7 g≈ 35% 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 102 g.
| Nutrient | Amount | Approx. % Daily Value |
|---|---|---|
| Calories | 303 kcal 297 kcal | — |
| Protein | 12.8 g 12.5 g | — |
| Carbohydrate | 32.5 g 31.9 g | — |
| Total fat | 13.6 g 13.3 g | — |
| Dietary fiber | 1.4 g 1.4 g | — |
| Sugars | 5.2 g 5.1 g | — |
| Sodium | 870.1 mg 853 mg | 38% |
| Saturated fat | 7 g 6.9 g | 35% |
| Monounsaturated Fat | 3 g 2.9 g | — |
| Polyunsaturated Fat | 1.6 g 1.5 g | — |
| Cholesterol | 36.7 mg 36 mg | — |
| Potassium | 157.1 mg 154 mg | — |
| Calcium | 572.2 mg 561 mg | 44% |
| Iron | 2.3 mg 2.3 mg | — |
| Magnesium | 28.6 mg 28 mg | — |
| Vitamin C | 0 mg 0 mg | — |
| Vitamin D | 2.8 µg 2.7 µg | — |
| Vitamin A | 110.2 µg 108 µg | — |
| Caffeine | 0 mg 0 mg | — |
| Alcohol | 0 g 0 g | — |
| Water | 39.2 g 38.4 g | — |
Daily Values appear only when they are supplied by the reviewed data record. Individual needs differ.
Inside the source record
USDA links this survey-food entry to 2 source inputs used to calculate the reference nutrition. Publishing those inputs makes the record easier to inspect and helps explain why two similarly named foods can have different values.
How to read this
The largest listed inputs by source weight are Bread, white, commercially prepared, Cheese, American. The order and weights below come from the standardized USDA formulation, so they offer context for this exact database entry.
102 g total listed input weight across the formulation.
| # | USDA input | Listed amount | Input weight | Share of listed input weight |
|---|---|---|---|---|
| 1 | Bread, white, commercially preparedUSDA ingredient 18069 | 60 GM | 60 g | 58.8% |
| 2 | Cheese, AmericanUSDA ingredient 14410110 | 42 GM | 42 g | 41.2% |
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.
item size
bread or wrapper size
fillings
sauces and cheese
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: 2705795
FNDDS food code: 14640002
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.