Choose an activity
Select one of the seven reference activities or enter a custom MET value from an appropriate source. Match the description closely; pace, grade, resistance and effort can change the MET substantially.
CARDIO & CONDITIONING / ENERGY ESTIMATE
MET Calories Burned Calculator
MET Calories Burned Calculator turns an activity MET value, your body weight and session time into a transparent estimate of gross energy use. It also shows an above-rest estimate so you can distinguish total session energy from the portion beyond approximate resting expenditure.
METRIC + IMPERIALUse kilograms or pounds with automatic conversion.
GROSS + ABOVE RESTSee two useful estimates instead of one ambiguous number.
01 / MET ENERGY ESTIMATEIN-BROWSER
MET Calories Burned Calculator uses the conventional gross estimate: MET × weight in kg × duration in hours. Real energy expenditure varies by physiology, technique, terrain and actual intensity.
Gross session energy133 kcal
Above-rest estimate98 kcal
Gross kcal / hour266
MET-minutes114
Calculated from 3.8 MET, 70 kg and 30 minutes.
Planning a full day? Compare this session estimate with the TDEE Calculator or browse the Cardio & Conditioning Tools Hub.
CHOOSE MET
ENTER WEIGHT
ADD TIME
INTERPRET
ON THIS PAGE
01 / WHAT IT MEASURES
What the MET Calories Burned Calculator measures
A metabolic equivalent, or MET, expresses the energy cost of an activity relative to a standardized resting reference. The 2024 Adult Compendium of Physical Activities uses 1 MET as a standardized resting value and publishes MET values for more than a thousand adult activities.
The MET Calories Burned Calculator applies that activity intensity to body weight and time. A 4-MET activity is treated as requiring about four times the standardized resting energy rate during the activity period. Because the method scales with body weight, two people doing the same activity for the same duration can receive different calorie estimates.
THE CORE FORMULA
Gross kilocalories = MET × body weight (kg) × duration (hours)
Above-rest kilocalories = (MET − 1) × body weight (kg) × duration (hours)
Food “Calories” are kilocalories. The above-rest value is shown only when MET is at least 1.0. These are estimates, not direct metabolic measurements.
The MET Calories Burned Calculator intentionally shows gross and above-rest numbers side by side. Gross energy includes the energy your body would have used during that time even at the standardized 1-MET resting reference. Above-rest energy removes that resting component, which can be useful when you want to think about the additional energy associated with the activity itself.
MET values are reference averages, not personal laboratory measurements. The Compendium notes that standard MET values were developed to standardize physical-activity energy costs and are not meant to determine the precise energy cost of an activity for an individual. Age, sex, body composition, mechanical efficiency and environment can change the real value.
If your goal is to estimate a whole day rather than one session, the TDEE Calculator is a better starting point. The MET Calories Burned Calculator is most useful for comparing sessions, testing scenarios and understanding how changes in intensity, weight or duration affect a conventional activity-energy estimate.
02 / HOW TO USE IT
How to use the MET Calories Burned Calculator
Keep the activity definition, body weight and duration consistent when comparing sessions over time.
Enter body weight
Use your current body weight in kilograms or pounds. The calculator converts pounds to kilograms internally, so changing units should not materially change the result apart from rounding.
Add active time
Enter the minutes actually spent at the selected intensity. If a 60-minute workout contains 20 minutes of rest, warm-up or easier work, one MET value may not represent the whole hour well.
Read both results
Use gross calories for the conventional total during the activity period and above-rest calories for the portion beyond the 1-MET reference. MET Calories Burned Calculator results should be treated as estimates, not calorie credits that must be eaten back.
03 / 7 ACTIVITY EXAMPLES
MET Calories Burned Calculator examples from common activities
Illustrative gross estimates for a 70 kg adult over 30 minutes, using 2024 Adult Compendium MET values.
| Activity | Reference MET | 70 kg × 30 min | What changes the estimate |
|---|---|---|---|
| Walking, 2.8–3.4 mph | 3.8 | 133 kcal gross | Pace, incline, load and surface. |
| Brisk walking, 3.5–3.9 mph | 4.8 | 168 kcal gross | Actual speed, hills and walking economy. |
| Bicycling, general | 7.0 | 245 kcal gross | Speed, wind, grade, bike and power output. |
| Running, 5.0–5.2 mph | 8.5 | 298 kcal gross | Speed, incline, terrain and efficiency. |
| Resistance training, multiple exercises | 3.5 | 123 kcal gross | Work-to-rest ratio, load, exercise selection and session density. |
| Swimming, leisurely | 6.0 | 210 kcal gross | Stroke, pace, technique, water conditions and rest. |
| Stair climbing, general | 6.8 | 238 kcal gross | Step rate, vertical gain, handrail use and pauses. |
The MET Calories Burned Calculator uses the chosen reference value exactly. The table does not imply that every person performing the named activity will burn the listed number of kilocalories.
04 / GROSS VS ABOVE REST
Why the MET Calories Burned Calculator shows two calorie numbers
Gross energy answers, “How much energy does the conventional MET equation assign to the whole activity period?” Above-rest energy answers, “How much of that estimate is above the standardized resting reference?” The distinction matters because wearable devices, exercise machines and calorie apps may report different concepts without naming them clearly.
For a 70 kg person walking at 3.8 MET for 30 minutes, gross energy is 3.8 × 70 × 0.5 = 133 kcal. The above-rest estimate is 2.8 × 70 × 0.5 = 98 kcal. The 35-kcal difference represents the standardized 1-MET energy assigned to those 30 minutes.
Neither number is a direct measurement. The MET Calories Burned Calculator is best used as a consistent model for planning and comparison. If a watch says 120 calories and the calculator says 133, that difference can come from different activity assumptions, resting-energy treatment, heart-rate models, personal calibration or rounding.
See the 2024 Adult Compendium ↗05 / INTERPRETATION
How to interpret a MET Calories Burned Calculator result
The most useful question is usually not whether the estimate is exact, but whether you are using the same method consistently enough to compare scenarios. A MET-based model can show how a longer session, higher reference intensity or different body weight changes a standardized energy estimate.
Intensity must match the activity description
A generic label such as “cycling” can cover a wide range of workloads. The 2024 Adult Compendium lists leisure cycling below 10 mph at 4.0 MET, general cycling at 7.0 MET and much higher values for faster racing efforts. The MET Calories Burned Calculator cannot know your real workload unless the selected MET reasonably matches what you actually did.
Body weight affects the arithmetic, not just fitness
The standard equation multiplies by body weight, so a heavier person gets a larger estimate for the same MET and duration. That does not automatically mean the activity feels harder, produces more training benefit or should justify more food. It is simply how this reference model scales energy cost.
Duration should represent time at that intensity
Intervals, circuit training and team sports can alternate between hard work and recovery. One MET value applied to the entire session can overstate or understate real energy use. For mixed workouts, estimate blocks separately when practical or use a broader session estimate with clear uncertainty.
The MET Calories Burned Calculator is especially useful beside the Running Pace Calculator, Zone 2 Heart Rate Calculator and Training Heart Rate Zones Calculator. Pace and heart rate describe different aspects of a session, while METs provide a standardized energy-cost reference.
Compare intensitySame weight + same timeA higher MET produces a higher standardized gross estimate.
Compare durationSame MET + same weightDoubling active time doubles the equation result.
Compare body weightSame MET + same timeThe standard estimate scales linearly with body weight.
06 / WORKED EXAMPLES
Three MET Calories Burned Calculator worked examples
These show the arithmetic behind the result so you can audit the calculator instead of treating it as a black box.
Moderate walking
- MET
- 3.8
- Body weight
- 70 kg
- Duration
- 30 min
- Hours
- 0.50
MET Calories Burned Calculator math: 3.8 × 70 × 0.50 = 133. Above rest: 2.8 × 70 × 0.50 = 98 kcal.
General cycling
- MET
- 7.0
- Body weight
- 82 kg
- Duration
- 45 min
- Hours
- 0.75
MET Calories Burned Calculator math: 7.0 × 82 × 0.75 = 430.5 kcal. The above-rest estimate is 369 kcal.
Resistance training
- MET
- 3.5
- Body weight
- 90 kg
- Duration
- 60 min
- Hours
- 1.00
MET Calories Burned Calculator math: 3.5 × 90 × 1 = 315 kcal. Actual lifting sessions vary widely because rest intervals and exercise density differ.
07 / LIMITS & COMMON MISTAKES
Use the estimate without pretending it is exact
A strong calculator explains where the formula stops being informative.
Do not treat a MET table as a personal metabolic test.
The Compendium standardizes activity costs across research and practical use. Individual resting metabolism and activity economy can differ from the standard assumptions, so a MET Calories Burned Calculator result can be directionally useful without being individually exact.
Use consistency, not false precision.
Do not apply the hardest moment to the whole workout.
A session with warm-up, intervals, recovery and cool-down is not one intensity. If you choose the peak MET for every minute, the MET Calories Burned Calculator will overstate the standardized estimate. Split the session into blocks when the intensity changes substantially.
Match MET to actual active time.
Do not automatically eat back every estimated exercise calorie.
If your daily calorie target already uses an activity factor, adding the full session estimate can double-count some activity. Use the TDEE Calculator and real body-weight trends to calibrate a nutrition plan.
Daily energy balance needs context.
Other common mistakes
- Entering pounds into a kilogram field or forgetting that the calculator converts units internally.
- Using elapsed workout time when much of the session was inactive rest.
- Choosing a MET based on the activity name but ignoring pace, slope, resistance or effort.
- Comparing a gross MET estimate with a wearable's active-calorie number as though they are the same output.
- Assuming the number predicts fat loss. Energy intake, non-exercise activity and day-to-day adaptation matter too.
- Using adult MET references for populations that have their own specialized Compendium resources without checking applicability.
The 2024 Adult Compendium is designed for ages 19–59 and separate resources exist for older adults and wheelchair users. If you are using the MET Calories Burned Calculator outside the adult reference context, choose an appropriate source instead of assuming one table fits everyone.
08 / TRAINING & NUTRITION CONTEXT
Put the MET Calories Burned Calculator inside a bigger plan
A session calorie estimate can help compare walking, cycling, running or conditioning options, but it should not become the center of a training program. Fitness adaptations depend on the type of work, progression, recovery and consistency—not only the estimated energy cost.
For aerobic planning, combine the MET Calories Burned Calculator with the Heart Rate Reserve Calculator or Running Pace Calculator. For resistance work, the Training Volume Calculator tracks a training variable that calories cannot describe.
For nutrition, start with the TDEE Calculator, then use the Protein Calculator and your real weight trend. If fat loss is the goal, the Fat Loss Fundamentals guide can help you avoid treating one workout estimate as a guarantee of a specific body-fat change.
Explore cardio tools ↗10 / METHOD & SOURCES
Method behind this MET Calories Burned Calculator
The calculator uses standard MET values and the conventional relationship that 1 MET is approximately 1 kilocalorie per kilogram per hour. The 2024 Adult Compendium defines the standard MET relative to a resting oxygen uptake of 3.5 mL/kg/min and provides updated activity values for adults ages 19–59.
The MET Calories Burned Calculator does not “correct” MET values for age, sex, height or personal resting metabolic rate. That choice keeps the tool transparent and comparable with the standard Compendium values. If you need individualized metabolic measurement, indirect calorimetry or another professional assessment is a different method.
The seven built-in examples come from the 2024 Adult Compendium categories for walking, bicycling, running, conditioning exercise and water activities. You can still enter a custom MET when you have a more specific activity value from the Compendium.
11 / COMMON QUESTIONS
MET Calories Burned Calculator FAQ
Short answers to the questions that most often change how the estimate should be used.
How accurate is the MET Calories Burned Calculator?
The MET Calories Burned Calculator is a standardized estimate, not a direct measurement of your metabolism. Accuracy depends on how closely the selected MET matches your true activity intensity and how closely your physiology matches the standard assumptions. Use it for comparison and planning rather than claiming an exact calorie burn.
What is a MET?
A MET is a metabolic equivalent. In the standard adult Compendium framework, 1 MET represents a resting reference of about 3.5 mL oxygen per kilogram per minute and is commonly approximated as 1 kcal/kg/hour. Activity MET values express energy cost relative to that reference.
Does the MET Calories Burned Calculator show active calories?
It shows both gross session energy and an above-rest estimate. Gross calories include the standardized resting component during the activity period. The above-rest result subtracts 1 MET, making it closer in concept to “active” energy, although wearables may use different methods.
Why does body weight change the result?
The standard formula multiplies MET by body weight and time. At the same MET and duration, a higher body weight therefore produces a higher arithmetic estimate. That is a property of the model, not a judgment about fitness or training quality.
Can I use my smartwatch MET value?
Yes, if you know what the device's MET value represents and it is appropriate for the activity. Enter it as a custom value. Keep in mind that devices may estimate intensity from heart rate, movement, personal data or proprietary algorithms, so the source may differ from Compendium MET tables.
Should I add MET calories to my TDEE?
Not automatically. If your TDEE estimate already includes normal training through an activity multiplier, adding every workout calorie can double-count some activity. Use the TDEE Calculator consistently and calibrate from real body-weight trends.
Can MET Calories Burned Calculator results predict fat loss?
No. The calculator estimates activity energy under a standardized model. Fat loss depends on sustained energy balance across days and weeks, including food intake, resting expenditure, non-exercise movement and changes in behavior. One session number does not predict a specific amount of fat loss.
What MET should I use for interval training?
If the session alternates clearly between work and recovery, calculate the blocks separately when practical. Using the highest work-interval MET for the entire session can overestimate energy. A broader average MET can be used when it genuinely represents the full session.
ESTIMATE / COMPARE / CALIBRATE
Use the MET Calories Burned Calculator as a planning tool, not a promise.
MET Calories Burned Calculator results are most useful when the activity description, body weight and active time are entered consistently. Compare the estimate with your training goals, recovery and longer-term energy plan rather than chasing a single calorie number.
Educational fitness information only. MET estimates are not a medical diagnosis or a direct metabolic measurement.