1 piece (1/6 of 8" square, approx 2-1/2" x 4")
427 kcal
227 g
Lasagna, meatless, with vegetables has about 470 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 250 grams has about 470 calories in the cited source record.
The listed household measures span roughly 43–3,850 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.
427 kcal
227 g
481 kcal
256 g
2,557 kcal
1,360 g
3,850 kcal
2,048 g
470 kcal
250 g
43 kcal
23 g
At a glance
The strongest supplied Daily Value signals, shown without extrapolating missing values.
Saturated fat
12.3 g≈ 62% Daily ValueProtein
28 g≈ 56% Daily ValueCalcium
670 mg≈ 52% 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 250 g.
| Nutrient | Amount | Approx. % Daily Value |
|---|---|---|
| Calories | 470 kcal 188 kcal | — |
| Protein | 28 g 11.2 g | 56% |
| Carbohydrate | 36.3 g 14.5 g | — |
| Total fat | 23.5 g 9.4 g | — |
| Dietary fiber | 3 g 1.2 g | — |
| Sugars | 6.1 g 2.4 g | — |
| Sodium | 960 mg 384 mg | — |
| Saturated fat | 12.3 g 4.9 g | 62% |
| Monounsaturated Fat | 5.6 g 2.2 g | — |
| Polyunsaturated Fat | 1.8 g 0.7 g | — |
| Cholesterol | 85 mg 34 mg | — |
| Potassium | 515 mg 206 mg | — |
| Calcium | 670 mg 268 mg | 52% |
| Iron | 1.9 mg 0.8 mg | — |
| Magnesium | 65 mg 26 mg | — |
| Vitamin C | 8.8 mg 3.5 mg | — |
| Vitamin D | 0.5 µg 0.2 µg | — |
| Vitamin A | 255 µg 102 µg | — |
| Caffeine | 0 mg 0 mg | — |
| Alcohol | 0 g 0 g | — |
| Water | 157 g 62.8 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.
amount served
cooked-to-dry ratio
sauce or mix-ins
added fat
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: 2708759
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.