Each ingredient’s weight is multiplied by its USDA FoodData Central values per 100 g. The whole recipe is added up and divided by 2. Raw weights are used for meat, fish and vegetables; beans and lentils are drained weights. All of the oil is counted as eaten. Added salt is not included; sodium from stock, bread, cheese and tinned food is.
Calculation, whole recipe| Ingredient | Weight used | Source | Energy | Protein |
|---|
| pork mince | 280 g | FDC 167902Pork, fresh, ground, raw | 736 kcal | 47.3 g |
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| green beans | 300 g | FDC 169961Beans, snap, green, raw | 93 kcal | 5.5 g |
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| garlic | 15 g | FDC 169230Garlic, raw | 22 kcal | 1.0 g |
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| fresh ginger | 15 g | FDC 169231Ginger root, raw | 12 kcal | 0.3 g |
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| cayenne pepper | 0.5 g | FDC 170932Spices, pepper, red or cayenne | 1 kcal | 0.1 g |
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| soy sauce | 25 g | FDC 172473Soy sauce made from soy and wheat (shoyu), low sodium | 14 kcal | 2.3 g |
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| cider vinegar | 5 g | FDC 173469Vinegar, cider | 1 kcal | 0.0 g |
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| honey | 3.5 g | FDC 169640Honey | 11 kcal | 0.0 g |
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| spring onions | 30 g | FDC 170005Onions, spring or scallions (includes tops and bulb), raw | 10 kcal | 0.5 g |
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| cooked brown rice | 160 g | FDC 169704Rice, brown, long-grain, cooked (Includes foods for USDA's Food Distribution Program) | 197 kcal | 4.4 g |
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| Whole recipe | | Divided by 2 | 1098 kcal | 61.2 g |
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Per serving the energy is rounded to the nearest 5 kcal, grams to the nearest whole gram and sodium to the nearest 10 mg. of which sugars could not be calculated, because one ingredient’s record does not cover it; the row above says which. Calculation method 1.0, September 2026. How the calculation works.