Scientific Exercise Calorie Calculator

Calculate exactly how many calories you burn during 200+ activities. Get instant, scientifically-validated results based on your Body Weight and Exercise Intensity using MET standards.

Precision Burn Tracker 2026

Advanced Metabolic Exercise Engine

Understanding MET Values & Burn Science

MET (Metabolic Equivalent of Task) is a scientific measure of the energy cost of physical activities. One MET is defined as the energy used while sitting quietly (1 kcal/kg/hour). It represents a direct ratio of your working metabolic rate relative to your resting metabolic rate.

?The Scientific Burn Formula:

Calories = MET × Weight (kg) × Duration (hours)

1 MET

Resting

3-6 METs

Moderate

6-10 METs

Vigorous

10+ METs

High Intensity

Energy Expenditure by Activity Category

🏃 Cardio & Aerobic

  • Running (8 km/h)8.3 MET
  • Cycling (Moderate)6.8 MET
  • Swimming Laps7.0 MET
  • Jumping Rope11.0 MET

💪 Strength & Resistance

  • Weight Lifting5.0 MET
  • Circuit Training8.0 MET
  • Bodyweight Ex.3.8 MET
  • CrossFit8.0 MET

🧘 Flexibility & Recovery

  • Yoga (Hatha)2.5 MET
  • Pilates3.0 MET
  • Stretching2.3 MET
  • Tai Chi3.0 MET

⚽ Competitive Sports

  • Basketball6.5 MET
  • Soccer7.0 MET
  • Tennis7.3 MET
  • Boxing7.8 MET

Comparison Table: Calories Burned per 30 Minutes

Activity Type70kg (154 lbs) Person90kg (198 lbs) Person
Running (6 mph)350 kcal450 kcal
Cycling (Moderate)280 kcal360 kcal
Vigorous Swimming370 kcal475 kcal
Very Brisk Walking140 kcal180 kcal

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Expert Exercise & Calorie FAQ

Which exercise burns the most calories in 30 minutes?
High-intensity running and jumping rope are the winners, often burning between 400-500 calories per 30 minutes for an average adult. HIIT sessions also maintain a very high MET rate.
How many calories does 30 minutes of walking burn?
A 30-minute brisk walk typically burns between 120 and 180 calories. You can increase this by 20-30% by walking on an incline or increasing your pace above 4 mph.
Do you burn more calories if you weigh more?
Yes. A heavier person burns more calories because moving a larger body mass requires more energy. This is why energy expenditure naturally decreases as you lose weight.
How accurate are MET-based calorie calculators?
MET values are the gold standard in exercise science, providing accuracy within a 10-15% margin. Factors like metabolism, age, and environmental temperature can cause slight variations.

⚠️ Important Medical NoticeCalorie estimates are for informational purposes only. Individual energy expenditure varies based on age, gender, and muscle mass. Always consult a physician before starting a new vigorous exercise program.

Exercise Calorie Burn Calculator 2026: Track Your Workouts | WeightBMI