卡路里消耗计算器
本卡路里消耗计算器估算您在运动和日常活动中燃烧的卡路里数。选择活动项目，输入体重和持续时间，基于经科学验证的 MET（代谢当量）值获得精确的卡路里消耗估算。
Calorie Burn Calculator
Estimate calories burned during exercise based on activity, body weight, and duration.
常见问题
消耗的热量如何计算？
消耗的热量使用公式计算：热量 = MET × 体重（kg）× 时长（小时）。MET（代谢当量）代表某活动相对于静息状态的能量消耗。MET 为 1 等于静息代谢，因此 MET 为 5 的活动比静坐多消耗 5 倍热量。
MET 值是什么？
MET（代谢当量）值是由《体力活动汇编》发布的标准化运动强度指标。1 MET 等于静息时的能量消耗（约每千克每分钟 3.5 毫升氧气）。步行的 MET 约为 3.5，慢跑为 7，以 8 英里/小时的速度跑步为 11.8。
步行消耗多少热量？
步行每英里大约消耗 80-140 卡路里，取决于体重和步行速度。150 磅的人以 3 英里/小时（中等速度）步行，每英里消耗约 100 卡路里，每小时约 300 卡路里。步行速度更快或上坡会显著增加热量消耗。步行的 MET 值根据速度在 3.0-5.0 之间。
跑步每英里消耗多少热量？
跑步每英里大约消耗 80-140 卡路里，具体数量主要取决于体重而非速度。155 磅的人无论配速如何，每英里大约消耗 100 卡路里。但跑步速度更快，每小时消耗的热量更多，因为覆盖的距离更长。一般估算约为每磅每英里 0.63 卡路里。
体重会影响消耗的热量吗？
是的，体重对运动时消耗的热量影响显著。较重的人在相同时长进行相同活动时，消耗的热量更多，因为移动更大的身体需要更多能量。200 磅的人进行相同强度和时长的运动，比 130 磅的人多消耗约 50% 的热量。
热量消耗计算器有多准确？
使用 MET 值的热量消耗计算器对大多数人的误差在 15-20% 以内。影响准确性的因素包括个人健身水平、身体成分、运动技术和环境条件。基于心率的监测器对有氧运动往往更准确。基于 MET 的计算为规划和跟踪目的提供可靠估算。
哪种运动消耗最多热量？
高强度活动每小时消耗热量最多。以 10 英里/小时速度跑步消耗约 1,200 卡路里/小时（MET 14.5），跳绳消耗约 800-1,000 卡路里/小时（MET 12.3），剧烈骑行消耗约 700-900 卡路里/小时（MET 10-12）。游泳、划船和 HIIT 训练也是消耗热量最多的运动之一。
What is a Calorie Burn Calculator?
A calorie burn calculator estimates the number of calories you expend during physical activity. Our calorie burn calculator uses the Metabolic Equivalent of Task (MET) system, which assigns a value to each activity based on its energy expenditure relative to rest. By combining your body weight, activity type, and exercise duration, the calorie burn calculator provides an accurate estimate of your total energy expenditure. This tool is invaluable for anyone looking to manage their weight, track fitness progress, or plan workout routines.
How to Use the Calorie Burn Calculator
Step-by-Step Guide
- Enter your body weight and select the unit (pounds or kilograms)
- Choose your activity from the categorized dropdown menu, which includes running, cycling, swimming, gym workouts, sports, and daily activities
- Enter the duration of your exercise in minutes
- Click "Calculate Calories Burned" to see your results
Understanding Your Results
- The primary result shows total calories burned in kilocalories (kcal)
- Food equivalents show how many common food items your burn equals
- Duration comparison shows how long walking or running would take to burn the same amount
Calorie Burn Formula
MET-Based Formula
Calories Burned = MET x Weight (kg) x Duration (hours). The MET value represents how many times more energy an activity requires compared to sitting at rest (1 MET). For example, running at 6 mph has a MET of 9.8, meaning it burns 9.8 times more energy than resting.
Weight Conversion
If your weight is in pounds, it is converted to kilograms using: Weight (kg) = Weight (lbs) x 0.453592. This conversion ensures accurate calorie calculations regardless of your preferred unit.
Example Calculation
A 160 lb (72.6 kg) person running at 6 mph (MET 9.8) for 30 minutes: Calories = 9.8 x 72.6 x 0.5 = 355 kcal.
Calorie Burn Examples
30-Minute HIIT Workout
A 150 lb person doing 30 minutes of HIIT (MET 8.0) burns approximately 272 calories. This is equivalent to about 1 pizza slice or almost 2 beers.
60-Minute Moderate Cycling
A 180 lb person cycling at a moderate pace (MET 8.0) for 60 minutes burns approximately 653 calories. To burn the same amount walking, it would take about 112 minutes.
45-Minute Yoga Session
A 140 lb person practicing yoga (MET 3.0) for 45 minutes burns approximately 143 calories. While lower intensity, yoga provides flexibility and stress-reduction benefits beyond calorie burn.
Common Use Cases
- Weight management: tracking daily calorie expenditure to maintain a caloric deficit or surplus
- Workout planning: comparing calorie burn across different exercises to build an effective routine
- Nutrition balancing: understanding how much exercise is needed to offset specific foods
- Fitness tracking: monitoring total weekly energy expenditure for progressive training goals
- Activity comparison: finding the most time-efficient exercises for maximum calorie burn
Tips for Using the Calorie Burn Calculator
- MET values are averages; your actual burn may vary based on fitness level, age, and exercise intensity
- Weigh yourself at a consistent time (e.g., morning before eating) for the most accurate input
- Use the food equivalents as a fun reference, but remember that nutrition quality matters as much as calorie count
- The duration comparison can help you choose between activities when you have limited time
- For mixed workouts, calculate each activity segment separately and add the totals
Why Choose Our Calorie Burn Calculator
Our calorie burn calculator supports over 30 activities across six categories, uses scientifically backed MET values from the Compendium of Physical Activities, and provides helpful context through food equivalents and duration comparisons. Whether you're an athlete optimizing training, someone starting a fitness journey, or simply curious about how many calories your daily activities burn, this calculator delivers accurate, actionable results in seconds.