食品のカロリー
記事の原文は英語です。
How to log broccoli: photo estimates, portions and common mistakes
BiteCal編集部 · · 読了目安4分
To log broccoli, check the food identity, its preparation, edible portion and additions. The named reference is 34 kcal per 100 g; a weighed 150 g portion gives approximately 51 kcal before other ingredients.
Broccoli calories for weighed edible portions
| Edible amount | Calculated calories | Protein | Carbohydrate | Fat | Fiber |
|---|---|---|---|---|---|
| 75 g | 25.5 kcal | 2.1 g | 5 g | 0.3 g | 1.9 g |
| 100 g | 34 kcal | 2.8 g | 6.6 g | 0.4 g | 2.6 g |
| 150 g | 51 kcal | 4.2 g | 10 g | 0.6 g | 3.9 g |
| 225 g | 76.5 kcal | 6.3 g | 14.9 g | 0.8 g | 5.8 g |
| 300 g | 102 kcal | 8.5 g | 19.9 g | 1.1 g | 7.8 g |
Photograph the complete eating portion
Raw broccoli includes edible florets and stalk. The amount of stem left behind varies, so the purchase weight or an entire bunch is not necessarily the amount that belongs in a food log.
Show the broccoli 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, broccoli means “Broccoli, raw” (USDA FoodData Central 170379). It contains 34 kcal per 100 g edible portion. This reference describes raw broccoli. A steamed serving and a broccoli-cheese casserole require different preparation information. Keeping that definition attached to the number prevents a plain ingredient from being mistaken for a prepared meal.
Steaming and roasting change water content. Oil, cheese sauce and breadcrumbs should remain separate ingredients in a recipe estimate.
Use grams to check a visual portion
Include only the florets and stalk portions you eat. Discarded woody pieces should not be counted as an eaten portion. A useful kitchen sequence is to place an empty bowl on the scale, tare it to zero, add the edible broccoli, 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 150 g portion provides approximately 51 kcal: 150 × 34 ÷ 100. A smaller 75 g portion gives 25.5 kcal, while 225 g gives 76.5 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
Weigh the edible pieces after trimming. For roasted broccoli, keep any oil in the recipe; for a cheese sauce, calculate the sauce separately or use a complete recipe that includes it.
A bowl of steamed florets does not have the same packing or water content as a cup of raw chopped broccoli. Match the preparation rather than assuming a household measure bridges every cooking method.
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 broccoli.
Keep ingredients visible without double counting
For an explicit ingredient example, 150 g of the named broccoli plus 5 g olive oil gives approximately 95.2 kcal. The broccoli contributes 51 kcal and the oil contributes 44.2 kcal. This is an illustrative two-ingredient calculation, not a tested recipe or a claim that broccoli 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 broccoli, 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 2.8 g protein, 6.6 g total carbohydrate, 0.4 g fat and 2.6 g fiber. For the illustrated 150 g portion, those amounts become 4.2 g protein, 10 g carbohydrate, 0.6 g fat and 3.9 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 broccoli 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.
よくある質問
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 broccoli?
Check food identity, preparation, edible portion and additions. Include only the florets and stalk portions you eat. Discarded woody pieces should not be counted as an eaten portion.
How do I avoid counting a sauce twice?
Determine whether your entry describes a complete dish or plain broccoli. 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 bowl of steamed florets does not have the same packing or water content as a cup of raw chopped broccoli. Match the preparation rather than assuming a household measure bridges every cooking method.
栄養の参考データ
USDA FoodData Central SR Legacy, April 2018. Values refer to 100 g edible portion. Historical reference averages are not current branded-product labels.
- FDC 170379: Broccoli, raw — 34 kcal per 100 g
- FDC 170393: Carrots, raw — 41 kcal per 100 g
- FDC 171413: Oil, olive, salad or cooking — 884 kcal per 100 g
出典
- USDA FoodData Central: Broccoli, raw
- USDA FoodData Central: Carrots, raw
- USDA reference olive oil, FDC 171413
General educational information. Food and photo estimates are approximate; personal nutrition needs may require qualified individual advice.
