食物热量
文章原文以英文提供。
How to log cherry: photo estimates, portions and common mistakes
BiteCal editorial · · 阅读约 4 分钟
To log cherry, check the food identity, its preparation, edible portion and additions. The named reference is 63 kcal per 100 g; a weighed 100 g portion gives approximately 63 kcal before other ingredients.
Cherry calories for weighed edible portions
| Edible amount | Calculated calories | Protein | Carbohydrate | Fat | Fiber |
|---|---|---|---|---|---|
| 50 g | 31.5 kcal | 0.5 g | 8 g | 0.1 g | 1.1 g |
| 100 g | 63 kcal | 1.1 g | 16 g | 0.2 g | 2.1 g |
| 150 g | 94.5 kcal | 1.6 g | 24 g | 0.3 g | 3.1 g |
| 200 g | 126 kcal | 2.1 g | 32 g | 0.4 g | 4.2 g |
Photograph the complete eating portion
This guide uses raw sweet cherries. Pits and stems are not edible weight, while tart cherries, dried cherries and syrup-packed fruit need entries that match their own preparation.
Show the cherry and its accompaniments in clear ordinary lighting before you eat. A tight crop can exclude a side, while overlapping ingredients can conceal a spread or sauce. If the food is shared, photograph or note your own serving rather than treating the full platter as one person’s meal.
Review the food identity before the total
For the numbers in this guide, cherry means “Cherries, sweet, raw” (USDA FoodData Central 171719). It contains 63 kcal per 100 g edible portion. The selected record is raw sweet cherry. Tart cherries, syrup-packed fruit and dried sweetened cherries need separate records. Keeping that definition attached to the number prevents a plain ingredient from being mistaken for a prepared meal.
A cherry topping may include juice, sugar or starch. Treat the sauce recipe separately from plain fruit.
Use grams to check a visual portion
Exclude pits and stems from edible weight. A counted handful can be checked once on a scale to make future estimates more practical. A useful kitchen sequence is to place an empty bowl on the scale, tare it to zero, add the edible cherry, and note the grams before combining it with other foods. If you serve only part of that amount, record the part eaten. Leftovers matter because the amount available and the amount consumed are different quantities.
A weighed 100 g portion provides approximately 63 kcal: 100 × 63 ÷ 100. A smaller 50 g portion gives 31.5 kcal, while 150 g gives 94.5 kcal. These are calculated amounts of the named food, not claims about the weight of a standard piece, cup or restaurant serving.
Catch the food-specific logging traps
A bowl of cherries can be weighed before eating, then the discarded pits, stems and remaining fruit subtracted. This is more reproducible than assuming that every counted cherry has the same mass.
A cherry sauce may contain sugar or starch as well as fruit. A frozen dessert with cherries remains a full recipe, and the visible fruit is not a proxy for the calories of the entire bowl.
A useful correction is specific: change the preparation, adjust the edible amount, or include a missing component. Changing the total to a preferred number without correcting its basis makes the entry harder to interpret the next time you eat cherry.
Keep ingredients visible without double counting
For an explicit ingredient example, 100 g of the named cherry plus 5 g olive oil gives approximately 107.2 kcal. The cherry contributes 63 kcal and the oil contributes 44.2 kcal. This is an illustrative two-ingredient calculation, not a tested recipe or a claim that cherry is always served with oil.
If an entry describes a complete dish, check whether its ingredients already cover the sauce or topping you are about to add. If it describes plain cherry, add the remaining meal components separately. The objective is one account of the eaten food, with neither missing ingredients nor a second copy of the same recipe.
Interpret the saved macros
The same 100 g reference provides 1.1 g protein, 16 g total carbohydrate, 0.2 g fat and 2.1 g fiber. For the illustrated 100 g portion, those amounts become 1.1 g protein, 16 g carbohydrate, 0.2 g fat and 2.1 g fiber. Calories and individual nutrients describe different parts of the food, so keep all of them on the same portion basis when reading the table.
A displayed total can be useful without being exact. For a familiar home-prepared meal, a weighed serving and a clearly named recipe give you a repeatable reference. For an unfamiliar restaurant dish, keep the portion and preparation as a reasonable estimate rather than inventing precision that the available information cannot support.
Save a reviewable BiteCal entry
In BiteCal, start with a photo of the cherry portion and the rest of the meal. Review the proposed food name, preparation, amount and visible additions before saving the calorie and macro estimate. If you already know the gram weight, use it as a check rather than accepting a visually plausible portion. A photo cannot establish a hidden oil quantity or replace the identity of a packaged product.
The nutrient figures come from USDA SR Legacy, final release April 2018. They provide a reproducible reference for the named food rather than a laboratory result for your own serving. Use the current package or restaurant information when it describes your exact product more closely. Rounding explains small differences between displayed portions; calculations here use the retained unrounded reference values.
常见问题
Can a photo measure the exact food weight?
A photo supports an estimate rather than a direct weight measurement. A known gram amount helps you review and correct the suggested serving.
What should I check before saving cherry?
Check food identity, preparation, edible portion and additions. Exclude pits and stems from edible weight. A counted handful can be checked once on a scale to make future estimates more practical.
How do I avoid counting a sauce twice?
Determine whether your entry describes a complete dish or plain cherry. Add a separate sauce only when it is not already represented by that complete entry.
What if the dish is unfamiliar?
Use a current package or restaurant disclosure when it matches the meal; otherwise retain an honest estimate of ingredients and portion. A cherry sauce may contain sugar or starch as well as fruit. A frozen dessert with cherries remains a full recipe, and the visible fruit is not a proxy for the calories of the entire bowl.
营养参考资料
USDA FoodData Central SR Legacy, April 2018. Values refer to 100 g edible portion. Historical reference averages are not current branded-product labels.
- FDC 171719: Cherries, sweet, raw — 63 kcal per 100 g
- FDC 174683: Grapes, red or green (European type, such as Thompson seedless), raw — 69 kcal per 100 g
- FDC 171413: Oil, olive, salad or cooking — 884 kcal per 100 g
参考来源
- USDA FoodData Central: Cherries, sweet, raw
- USDA FoodData Central: Grapes, red or green (European type, such as Thompson seedless), raw
- USDA reference olive oil, FDC 171413
General educational information. Food and photo estimates are approximate; personal nutrition needs may require qualified individual advice.
