🔥 热量缺口计算器Calorie Deficit Calculator
根据每日总消耗（TDEE）和计划摄入量计算每日热量缺口，估算每周减重速度和达到目标体重所需时间。Daily calorie deficit from your TDEE and planned intake, the weekly weight-loss rate and how long it takes to reach your goal.
使用说明与常见问题How-to & FAQ
「热量缺口计算器」是什么？What is the Calorie Deficit Calculator tool?
根据每日总消耗（TDEE）和计划摄入量计算每日热量缺口，估算每周减重速度和达到目标体重所需时间。Daily calorie deficit from your TDEE and planned intake, the weekly weight-loss rate and how long it takes to reach your goal.
如何使用「热量缺口计算器」？How do I use the Calorie Deficit Calculator tool?
在「热量缺口计算器」中，填写「每日总消耗 TDEE (kcal)」、「每日摄入 (kcal)」、「计划减重」、「单位」等参数，结果会随输入实时计算并显示在下方。In the Calorie Deficit Calculator: Fill in "TDEE (kcal/day)", "Daily intake (kcal)", "Weight to lose", "Unit"; results are recalculated instantly as you type.
为什么按 7700 kcal 减 1 kg？Why 7,700 kcal per kg?
常用经验值：1 kg 体脂约含 7,700 kcal（1 磅约 3,500 kcal）。实际减重会随代谢适应、水分变化而偏离线性估算。It is the common rule of thumb: about 7,700 kcal per kg of fat (3,500 kcal per lb). Real loss deviates from this linear estimate due to metabolic adaptation and water changes.
结果可以代替医生的建议吗？Can this replace medical advice?
不能。「热量缺口计算器」基于常用公式给出估算，个体差异较大，如有健康问题请咨询医生或专业人士。No. The Calorie Deficit Calculator gives estimates from common formulas; individuals differ, so consult a doctor or professional for health decisions.
「热量缺口计算器」免费吗？需要注册吗？Is the Calorie Deficit Calculator free? Do I need an account?
「热量缺口计算器」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Calorie Deficit Calculator is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.