免费每日蛋白质需求计算器
根据年龄、体重和运动目标计算每日蛋白质摄入量。
Daily Protein
136 g
Daily Protein vs Body Weight
公式
## How Daily Protein Needs Are Calculated Protein requirements depend on your body weight and how physically active you are. ### Formula **Daily Protein (g) = Body Weight (lbs) x Activity Factor** | Activity Level | Factor | |---|---| | Sedentary | 0.6 g per lb | | Moderate | 0.8 g per lb | | Active / muscle gain | 1.0 g per lb | | Intense training | 1.2 g per lb | Each gram of protein provides 4 calories.
计算示例
A moderately active person weighing 170 lbs.
- 01Daily protein = 170 x 0.8 = 136 g
- 02Calories from protein = 136 x 4 = 544 kcal
常见问题
How much protein do I need per day?
Most adults need 0.6 to 1.2 grams per pound of body weight depending on their activity level and fitness goals.
Can you eat too much protein?
For healthy individuals, high protein intake is generally safe. Those with kidney disease should consult a doctor before increasing protein.
What are good protein sources?
Lean meats, fish, eggs, dairy, beans, lentils, tofu, and protein supplements are all excellent sources.
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