宏量营养素计算器
根据您的热量目标和选定的营养素比例，计算每日蛋白质、碳水化合物和脂肪的摄入目标。
如何使用此工具
- 1在上方输入框中粘贴或输入内容。
- 2结果即时更新。
- 3一键复制输出结果。
常见问题
三大营养素的比例怎么分配比较好？+
常见的初始比例为碳水 40%、蛋白质 30%、脂肪 30%，但您可以根据减脂、维持或增肌目标自行调整。
此工具可以替代医疗建议吗？+
不能。这些计算器仅供一般信息和健康教育使用，如需个人医疗建议，请咨询专业医疗人员。
我的数据安全吗？+
是的。该工具完全在浏览器中运行——您粘贴或输入的任何内容都不会上传到服务器。
教程与深度解析
Macros 101: How to Split Protein, Carbs and Fat for Your Goal
Learn exactly how to split your macros for cutting, bulking, or keto. Real numbers, worked examples, and a comparison table to hit your nutrition goals faster.
BMI Explained: Categories, Limitations and What Yours Means
Understand BMI categories, the formula, why athletes skew results, Asian cutoffs, and what to actually do with your number. Clear, evidence-based guide.
How Many Calories Should You Eat? TDEE Explained
Learn how to calculate your TDEE, set the right calorie deficit or surplus, and adjust when progress stalls. Includes activity multipliers and worked examples.
BMR: What It Is and How to Use It to Set Calorie Targets
Learn what BMR is, how Mifflin-St Jeor and Harris-Benedict differ, what factors raise or lower it, and how to build a real calorie target from your number.