Compute calories of a meal from common foods or macros.
Compute calories of a meal from common foods or macros.: computes and outputs results from the input parameters.
添加食物或输入营养素后点击计算。
| Item | Formula | Source / Standard |
|---|---|---|
| Food energy | kcal = protein*4 + fat*9 + carbohydrate*4 | Atwater general factors |
| Energy unit conversion | 1 kcal = 4.184 kJ | ISO 80000-5 energy units |
| Nutrient energy share | share = nutrient energy / total energy * 100 | Atwater general factors |