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Calories Burned Calculator

Calculate calories burned during exercise using the MET (Metabolic Equivalent of Task) method. Supports walking, running, cycling, swimming, yoga, and weight training.

Written by CalcVault Editorial Team
kg
min

Fill in the fields above and click Calculate to see your results.

How to use

The Calories Burned Calculator accurately estimates the amount of energy you expend during various common physical activities. First, you must enter your current body weight in kilograms into the designated input field, as weight heavily influences energy expenditure. Next, carefully select your specific exercise or activity type from the available dropdown list, which includes options like running, cycling, swimming, yoga, or weightlifting.

Finally, input the total uninterrupted duration of your workout session in minutes. The tool then intelligently utilizes universally recognized standard Metabolic Equivalent of Task (MET) values to rapidly compute the total kilocalories you've successfully burned. This feature is tremendously useful for anyone actively tracking a strict caloric deficit for sustained weight loss or simply wanting to closely optimize their daily workout routines for peak fitness.

How it's calculated

MET Value

activity / 10

Metabolic Equivalent of Task for selected activity

Calories Burned

met * weight_kg * duration_minutes / 60

Estimated calories burned: MET × weight (kg) × duration (hours)

Examples

70 kg walking for 30 minutes

  • Activity:35
  • Weight (kg):70
  • Duration (minutes):30

Result

  • MET Value:3.5
  • Calories Burned:122.5

A person weighing precisely 70 kg who briskly walks at a moderate everyday pace (which equates to a MET value of 3.5) for exactly 30 minutes will successfully burn approximately 122.5 calories. This baseline amount naturally fluctuates depending on your exact walking speed, terrain intensity, and your unique individual body composition.

70 kg running for 30 minutes

  • Activity:80
  • Weight (kg):70
  • Duration (minutes):30

Result

  • MET Value:8
  • Calories Burned:280

A 70 kg individual vigorously jogging or running for a continuous 30-minute session actively burns approximately 280 kilocalories — roughly equivalent to consuming one standard bowl of plain white rice. To reliably create a meaningful weekly calorie deficit tailored for healthy weight loss, fitness experts suggest aiming for at least 4 to 5 such dedicated cardio sessions per week.

Frequently Asked Questions

Exactly how are the burned calories formally calculated?

The underlying mathematical formula is: Total Calories = MET value × your body weight (in kg) × your exercise duration (in hours). MET, or Metabolic Equivalent of Task, is a globally recognized standard measure of physical exercise intensity. Simply walking normally has a MET of 3.5.

Why does my total body weight directly affect calories burned?

Generally speaking, heavier individuals inherently burn significantly more calories while performing the exact same physical activity because it biologically requires substantially more kinetic energy to effectively propel and move a larger total body mass across a given distance.

Are these provided calorie consumption estimates perfectly accurate?

These MET-based algorithmic estimates serve as highly reasonable and useful daily approximations, but actual biological results heavily vary by your personal baseline fitness level, surrounding terrain, and sheer effort intensity. For clinical-level precision, you should always utilize a dedicated medical heart rate monitor.

What exactly does a MET value represent in fitness?

MET officially stands for Metabolic Equivalent of Task. It serves as a rigorously standardized physiological unit utilized to roughly estimate the sheer volume of oxygen actively consumed by the human body during any given strenuous physical activity. Much higher MET values consistently indicate vastly more intense physical activities.
CalcVault Editorial Team

CalcVault Editorial Team

Verified Content Team

The CalcVault Editorial Team is a group of finance, health, and mathematics specialists dedicated to producing accurate, bilingual calculator content for Vietnamese and global small business owners. Every formula on CalcVault undergoes rigorous source verification against authoritative bodies including the IRS, CFPB, CDC, WHO, and NIST before publication. Our process includes independent peer review, structured fact-checking, and scheduled content audits to ensure every calculator remains up-to-date with the latest regulatory and scientific standards. We are committed to editorial independence from our advertising partners.

Areas of Expertise

Personal FinanceVietnam Tax & PayrollHealth Metrics & BMIApplied MathematicsBusiness LendingSMB Financial Planning
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