卡路里计算器

基础代谢率(BMR)
1,649 kcal
Calories burned at complete rest
每日总能量消耗(TDEE)
2,556 kcal
Total daily calories burned

Recommended Calories by Goal

GoalDaily Calories
维持体重2,556 kcal
轻度减重(-0.25公斤/周)2,306 kcal
减重(-0.5公斤/周)2,056 kcal
轻度增重(+0.25公斤/周)2,806 kcal
增重(+0.5公斤/周)3,056 kcal
🍎

Daily Calorie Result

2,556 kcal

BMR 1,649 kcal, based on activity level

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什么是米夫林-圣焦尔方程?

米夫林-圣焦尔方程于1990年开发,目前被认为是计算基础代谢率(BMR)最准确的公式。它得到美国营养协会的推荐。

计算公式

👨 男性:BMR = 10×体重(公斤)+ 6.25×身高(厘米)- 5×年龄 + 5

👩 女性:BMR = 10×体重(公斤)+ 6.25×身高(厘米)- 5×年龄 - 161

什么是TDEE?

TDEE(每日总能量消耗)是您每天消耗的总卡路里数。它通过将BMR乘以活动系数来计算。

Activity Multipliers

Activity LevelMultiplierDescription
久坐(很少或不运动)1.2Desk job, no exercise
轻度活动(每周运动1-3天)1.375Light exercise 1-3 days/week
中度活动(每周运动3-5天)1.55Moderate exercise 3-5 days/week
活跃(每周运动6-7天)1.725Hard exercise 6-7 days/week
非常活跃(每天剧烈运动或体力工作)1.9Very hard exercise or physical job

健康饮食建议

  • 避免极端卡路里限制(保持至少80%的TDEE)
  • 摄入足够的蛋白质(每公斤体重1.6-2.2克)
  • 保持充足水分(每天至少2升水)
  • 食用富含纤维的食物

📊 The Science Behind Calorie Calculation

What is BMR (Basal Metabolic Rate)?

Basal Metabolic Rate (BMR) is the minimum number of calories your body needs at complete rest for basic life functions like breathing, temperature regulation, and cell activity. Simply put, it's the energy you burn in 24 hours while doing nothing. This calculator uses the Mifflin-St Jeor equation, currently recognized as the most accurate BMR calculation method.

What is TDEE (Total Daily Energy Expenditure)?

TDEE is your total daily calorie expenditure, combining BMR with daily activities and exercise. It's calculated by multiplying BMR by an activity factor based on your lifestyle. Knowing your TDEE helps you set accurate calorie goals for weight loss (eat less than TDEE), maintenance (eat TDEE), or weight gain (eat more than TDEE).

💡 Activity Factor Guide

  • • Sedentary (1.2): Office work, little exercise
  • • Light (1.375): Light exercise 1-3 days/week
  • • Moderate (1.55): Moderate exercise 3-5 days/week
  • • Active (1.725): Hard exercise 6-7 days/week
  • • Very Active (1.9): Physical job or training twice daily

📚 各地区计算规则说明

计算逻辑

采用公开的金融、贷款、比率与单位换算标准公式。

参考范围

参考公开标准与各地区常见实务规则。

前提条件

税费、费率、上限会因地区和机构而不同。

结果解读

结果可作为基准情景。正式决策前请与当地机构报价和税务规则对比。

地区默认值

货币: CNY

单位: metric

税务模型: US payroll estimate

法规提示

本工具基于地区预设进行估算。实际合同条款与法定上限可能因机构和当地法规而不同。

建议操作

  • 正式申请前请至少比较 2~3 家本地机构方案。
  • 再次核对费用、税务处理和提前还款条款。
  • 用利率 +1~2% 与收入下降场景再测一次。

做真实决策前,请先确认当地机构的最新条款。

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