五花肉（生）热量与蛋白质（每100克）Pork belly, raw: calories & protein per 100 g
数据Data: USDA FoodData Central #167812 (SR Legacy) — “Pork, fresh, belly, raw”. 图片Photo: Rainer Zenz, CC BY-SA 3.0 · 版权credits
五花肉（生）不同重量的热量Pork belly, raw by weight
| 重量Amount | kcal | 蛋白质 gProtein g | 碳水 gCarbs g | 脂肪 gFat g |
|---|---|---|---|---|
| 50 g | 259 | 4.7 | 0 | 26.5 |
| 100 g | 518 | 9.3 | 0 | 53 |
| 150 g | 777 | 14 | 0 | 79.5 |
| 200 g | 1036 | 18.6 | 0 | 106 |
鱼、禽、蛋和瘦肉建议平均每天 120–200 g，优先选择鱼和禽；大豆制品是优质植物蛋白。 在本站 23 种肉蛋豆中，五花肉（生）的热量由低到高排第 22 位。
Aim for an average 120–200 g/day of fish, poultry, eggs and lean meat, favouring fish and poultry; soy foods are good plant protein. Among the 23 protein foods on this site, pork belly, raw ranks #22 from lowest to highest in calories.
与同类食物对比（每100克）Compared with similar foods (per 100 g)
| 食物Food | kcal | 蛋白质 gProtein g | 每100kcal蛋白质Protein /100 kcal |
|---|---|---|---|
| 鸭肉（烤，去皮）Duck meat, roasted | 201 | 23.5 | 11.7 |
| 三文鱼（熟）Salmon, cooked | 206 | 22.1 | 10.7 |
| 油豆腐（炸豆腐）Tofu, fried | 270 | 18.8 | 7 |
| 五花肉（生）Pork belly, raw | 518 | 9.3 | 1.8 |
| 培根（烤）Bacon, baked | 548 | 35.7 | 6.5 |
常见问题FAQ
100克五花肉（生）多少热量？How many calories in 100 g of pork belly, raw?
约 518 千卡（kcal），蛋白质 9.3 g、碳水化合物 0 g、脂肪 53 g（USDA FDC 167812）。
About 518 kcal, with 9.3 g protein, 0 g carbohydrate and 53 g fat (USDA FDC 167812).
五花肉（生）的蛋白质含量高吗？Is pork belly, raw high in protein?
每 100 kcal 约含 1.8 g 蛋白质，属于较低蛋白密度（本站以 ≥10 g/100 kcal 为高、5–10 为中等）。
It provides about 1.8 g protein per 100 kcal — low protein density (we call ≥10 g/100 kcal high, 5–10 moderate).
减脂期可以吃五花肉（生）吗？Can I eat pork belly, raw while losing weight?
可以，关键是份量和全天总热量。150 g 约 777 kcal，约占 1800 kcal 目标的 43%。把它记到对应餐次，看是否在该餐的建议范围内。
Yes — portion and daily total matter most. 150 g is about 777 kcal, roughly 43% of an 1,800 kcal target. Log it to see whether the meal stays in range.