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Calories Burned Calculator

Calculate calories burned during exercise

Calories Burned

280

Per Minute

9.3 cal

Per Hour

560 cal

MET Value

8.0

Units

Calories Burned

280

calories

Per Minute

9.3

cal/min

Per Hour

560

cal/hr

MET Value

8.0

metabolic equivalent

Calories by Activity (30 min)

Running616 cal
Basketball616 cal
Tennis539 cal
Cycling462 cal
Swimming462 cal
Dancing370 cal

Frequently Asked Questions

Q

How do you calculate calories burned during exercise?

Calories burned = MET × weight (kg) × time (hours). MET (Metabolic Equivalent) measures activity intensity. Example: 70 kg person running (MET 9.8) for 30 min: 9.8 × 70 × 0.5 = 343 calories burned.

  • Formula: Calories = MET × Weight (kg) × Hours
  • MET = Metabolic Equivalent of Task (intensity measure)
  • 1 MET = Calories burned at rest (~1 cal/kg/hour)
  • Running 6 mph: MET 9.8
  • Walking 3 mph: MET 3.5
  • Cycling moderate: MET 6-8
ActivityMET150 lb person (30 min)200 lb person (30 min)
Walking (3 mph)3.5120 cal160 cal
Running (6 mph)9.8336 cal448 cal
Cycling (moderate)6.8233 cal311 cal
Swimming (laps)8.0274 cal366 cal
Weight training3.5120 cal160 cal
Q

How many calories does running burn?

Running burns ~80-140 calories per mile depending on weight (not pace). A 150 lb person burns ~100 cal/mile, 180 lb person burns ~120 cal/mile. Pace affects calories per minute but not per mile. Running is one of the highest calorie-burning activities.

  • Rule of thumb: ~100 calories per mile for 150 lb person
  • Weight matters more than pace for total burn
  • Faster pace = more calories per minute, fewer minutes
  • Afterburn (EPOC): Extra 50-100 calories post-run
  • Incline running: 5-10% more calories than flat
Body WeightCalories per Mile5K (3.1 miles)10K (6.2 miles)
130 lbs (59 kg)~85 cal264 cal527 cal
150 lbs (68 kg)~100 cal310 cal620 cal
180 lbs (82 kg)~120 cal372 cal744 cal
200 lbs (91 kg)~135 cal419 cal837 cal
Q

How many calories does walking burn?

Walking burns 3-5 calories per minute, or about 50-80 calories per mile. A 150 lb person walking 30 minutes at 3 mph burns ~120 calories. Walking 10,000 steps ≈ 5 miles ≈ 400-500 calories for most people.

  • Average person: 2,000 steps = 1 mile = 75-100 calories
  • 10,000 steps daily = 400-500 extra calories
  • Brisk walking (4 mph) burns 20-30% more than casual
  • Incline: 5% grade adds ~50% more calories
  • Walking is sustainable daily exercise
Activity150 lb Person180 lb Person200 lb Person
30 min walk (3 mph)120 cal144 cal160 cal
1 hour walk240 cal288 cal320 cal
1 mile walk~75 cal~90 cal~100 cal
10,000 steps (~5 miles)400 cal480 cal530 cal
Q

What exercises burn the most calories?

Highest calorie burners (per hour, 150 lb person): Running (600-800), Swimming (500-700), Cycling (500-700), Jump rope (700-900), HIIT (500-800), Rowing (500-600). Intensity matters more than activity type.

  • Running and jump rope are most efficient
  • Weight training: Lower calorie burn but builds muscle
  • HIIT: High calorie burn in short time + afterburn
  • Best exercise: One you'll actually do consistently
ActivityCalories/Hour (150 lb)MET ValueIntensity Level
Running (8 mph)850 cal11.8High
Jump rope750 cal11.0High
Swimming (vigorous)700 cal9.8High
Cycling (vigorous)600 cal8.5Medium-High
HIIT workout600 cal8.0High
Rowing (vigorous)550 cal8.0Medium-High
Weight training250 cal3.5Medium
Yoga180 cal2.5Low
Q

Are exercise machine calorie counters accurate?

Exercise machines typically overestimate calories by 15-30%. Treadmills are most accurate; ellipticals and bikes tend to overestimate most. For weight loss, use 70-80% of displayed calories as your estimate.

  • Treadmill: Most accurate (within 15%)
  • Stationary bike: Often 20-30% high
  • Elliptical: Often 25-40% high
  • Rowing machine: Fairly accurate if technique is good
  • Heart rate monitors: More accurate than machines
  • Apple Watch/Fitbit: Generally within 15-20%

Machines use generic formulas that don't account for your actual fitness level, efficiency, or body composition. A fit person burns fewer calories than an unfit person doing the same workout because they're more efficient. For weight loss planning, be conservative.

Q

How does body weight affect calories burned?

Heavier people burn more calories doing the same activity because moving more mass requires more energy. A 200 lb person burns ~33% more calories than a 150 lb person running the same distance. This is why weight loss can slow over time.

  • Higher weight = more calories burned per activity
  • As you lose weight, you burn fewer calories
  • Recalculate calorie needs every 10-15 lbs lost
  • Building muscle increases resting calorie burn
  • Weight vests can increase burn for lighter people
30-minute Activity130 lbs150 lbs180 lbs200 lbs
Running (6 mph)270 cal336 cal400 cal448 cal
Walking (3.5 mph)100 cal120 cal144 cal160 cal
Cycling (moderate)190 cal233 cal280 cal311 cal

Example Calculations

1Running 30 Minutes at Moderate Intensity (70 kg)

Inputs

ActivityRunning
Weight70 kg
Duration30 minutes
IntensityModerate

Result

Calories Burned280
Per Minute9.3
Per Hour560

Running base MET = 8.0, moderate intensity multiplier = 1.0, so effective MET = 8.0. Calories = 8.0 × 70 × (30/60) = 8.0 × 70 × 0.5 = 280 calories. Per minute = 280 / 30 = 9.3 cal/min. Per hour = 9.3 × 60 = 560 cal/hour.

2Walking 45 Minutes at Low Intensity (85 kg)

Inputs

ActivityWalking
Weight85 kg
Duration45 minutes
IntensityLow

Result

Calories Burned179
Per Minute4.0
Per Hour238

Walking base MET = 3.5, low intensity multiplier = 0.8, so effective MET = 2.8. Calories = 2.8 × 85 × (45/60) = 2.8 × 85 × 0.75 = 178.5, rounded to 179. Per minute = 178.5 / 45 = 4.0 cal/min. Per hour = 4.0 × 60 = 238 cal/hour.

Formulas Used

Calories Burned

Calories = MET × weight(kg) × duration(hours)

Core formula using the Metabolic Equivalent of Task (MET). Intensity modifies the base MET value: low (×0.8), moderate (×1.0), high (×1.3).

Where:

MET= Metabolic Equivalent of Task (e.g., running = 8.0, walking = 3.5)
weight(kg)= Body weight in kilograms
duration(hours)= Exercise duration converted to hours (minutes / 60)

Calories Per Minute / Per Hour

Cal/min = Total Calories / Duration(min) Cal/hour = Cal/min × 60

Derived rates for per-minute and per-hour burn.

Where:

Total Calories= Total calories burned for the session
Duration(min)= Exercise duration in minutes

Understanding Calories Burned

1

MET Values Explained: The Science Behind Calorie Burn

The Metabolic Equivalent of Task (MET) quantifies exercise intensity as a multiple of resting metabolism. 1 MET equals approximately 1 calorie per kilogram of body weight per hour — the energy cost of sitting quietly. Running at 6 mph has a MET of 9.8, meaning it burns 9.8 times more energy than rest. The 2024 Compendium of Physical Activities catalogs 1,114 activities, of which 912 have directly measured MET values from laboratory studies.

The core formula is simple: Calories = MET × weight(kg) × hours. A 70 kg person running (MET 9.8) for 30 minutes burns 9.8 × 70 × 0.5 = 343 calories. Walking at 3 mph (MET 3.5) for the same duration: 3.5 × 70 × 0.5 = 123 calories. The calculator applies intensity modifiers — low (×0.8), moderate (×1.0), high (×1.3) — to adjust base MET values for effort level.

MET values come from the Compendium of Physical Activities, maintained by the National Cancer Institute and Arizona State University. First published in 1993, the Compendium is updated periodically with new measurements using indirect calorimetry (measuring oxygen consumption during exercise). Use the calorie calculator for daily energy targets that account for these exercise calories within your overall TDEE.

MET Values: Common Activities (70 kg person, 30 min)Yoga (2.5)88 calWalking (3.5)123 calCycling (6.8)238 calSwimming (8.0)280 calRunning (9.8)343 calJump rope (11.0)385 calCalories burned (30 min, 70 kg)Low MET (1–4)Medium MET (4–8)High MET (8+)
2

Accuracy Limitations: Why MET Estimates Vary ±10–20%

MET-based calorie estimates carry an inherent ±10–20% margin of error for individuals. The primary reason: MET values represent averages from laboratory subjects, but your actual calorie burn depends on fitness level, body composition, movement efficiency, and environmental conditions. A well-trained runner at 6 mph may burn 15–20% fewer calories than an untrained person at the same pace because of superior biomechanical efficiency.

The 1-MET resting value (1 cal/kg/hr) itself introduces error. A 2022 study found 1 MET overestimates resting metabolism by approximately 35% in some sedentary adults and underestimates it in muscular individuals. Since every MET calculation multiplies from this baseline, a 10% error in resting MET propagates through every activity calculation.

Exercise machines (treadmills, ellipticals, stationary bikes) typically overestimate calories burned by 15–30% because they use generic MET values without accounting for individual efficiency. Heart rate monitors improve accuracy to ±10–15% by using actual cardiac effort rather than assumed METs. For weight management planning, the BMR calculator provides a more personalized resting baseline that can improve overall TDEE accuracy.

  • Treadmills: most accurate machine (±15%), uses actual speed/incline
  • Ellipticals: often 25–40% overestimate due to momentum assistance
  • Stationary bikes: 20–30% overestimate, especially at lower resistance
  • Heart rate monitors: ±10–15%, best non-laboratory option
  • Chest strap HR: more accurate than wrist-based optical sensors
  • VO2 max testing: gold standard (±3–5%), requires lab visit ($100–$200)
3

Body Weight and Calorie Burn: The Linear Relationship

A 200 lb (91 kg) person burns approximately 33% more calories than a 150 lb (68 kg) person doing identical exercise because moving more mass requires proportionally more energy. Running a mile costs roughly 100 calories for a 150 lb person and 135 for a 200 lb person — the per-mile cost is nearly weight-proportional regardless of pace.

This relationship means calorie burn decreases as you lose weight, which is why weight loss often plateaus. After losing 30 lbs, a formerly 200 lb person now burns 15–20% fewer calories during the same workout. Recalculating calorie needs every 10–15 lbs of weight change prevents unexpected plateaus.

Adding a weight vest can partially compensate: a 20 lb vest increases calorie burn for a 150 lb walker by roughly 13%. However, for running and high-impact activities, added weight significantly increases joint stress. The calorie burn hike calculator specifically models pack weight effects for outdoor activities where load-bearing is common.

Activity (30 min)130 lbs (59 kg)150 lbs (68 kg)180 lbs (82 kg)200 lbs (91 kg)
Walking (3.5 mph)103 cal119 cal144 cal160 cal
Running (6 mph)289 cal333 cal401 cal446 cal
Cycling (moderate)201 cal231 cal279 cal310 cal
Swimming (laps)236 cal272 cal328 cal364 cal
4

How to Use This Calories Burned Calculator

Select an activity from the searchable list covering 800+ exercises organized by category (cardio, strength, sports, daily activities). Enter your body weight, duration in minutes, and intensity level (low, moderate, or high). The calculator applies the activity’s MET value with your intensity modifier to compute total calories, per-minute rate, and per-hour rate.

For the most accurate daily tracking, calculate each exercise session separately and add the results to your BMR. Compare your total daily burn against your calorie intake target from the calorie calculator to maintain your chosen deficit or surplus.

  1. 1

    Select your activity

    Search or browse by category. MET values from the 2024 Compendium of Physical Activities are pre-loaded for each exercise.

  2. 2

    Enter weight and duration

    Input body weight in kg or lbs and exercise duration in minutes. The calculator handles unit conversions automatically.

  3. 3

    Choose intensity level

    Low (×0.8), moderate (×1.0), or high (×1.3) adjusts the base MET to match your actual effort level.

  4. 4

    Review results

    Total calories, per-minute rate, and per-hour rate displayed. Use per-hour rate to compare efficiency across different activities.

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Last Updated: Mar 26, 2026

This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.

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