Aisha K.
Mar 12, 2026
Clean layout and the results update instantly. Exactly what I needed for a quick planning check.
Health, Fitness & Wellness
Calories Burned Calculator by Activity and Duration
Remember · Share
Inputs save on this device only. Share a link to reopen your exact numbers.
Inputs
118
80350
5300
Smart analysis
Recommendations
Tailored to your live inputs and result—guidance only, not professional advice.
- Interpret
Treat this as a planning estimate
Primary result: Calories burned = 419 kcal. Re-run with optimistic and pessimistic inputs to understand the range—not just a single point.
Scenario studio
Compare A vs B
Capture two sets of inputs on this device, then see which outcome wins. Share either scenario with a link.
Scenario A
Adjust inputs, then capture this slot.
Scenario B
Adjust inputs, then capture this slot.
Come back later
Health check-in history
Private on this device only. Not a medical diagnosis or treatment advice — talk to a qualified clinician for health decisions.
No snapshots yet — save one to track change over time.
Plain-English guide
Terms & how it works
Confused by a field? Read the short definitions here while you use the tool.
MET value
The “MET value” value used in this tool’s formula. Adjust it to see results update live.
Weight (lbs)
The “Weight (lbs)” value used in this tool’s formula. Adjust it to see results update live.
Duration (min)
The “Duration (min)” value used in this tool’s formula. Adjust it to see results update live.
Calories = MET × weight kg × hours.
Estimate calories burned using MET values for activity and duration. Estimates only—not a diagnosis or prescription.
How this calculator works
Estimate calories burned using MET values for activity and duration. Estimates only—not a diagnosis or prescription. Calories = MET × weight kg × hours. Scenario: 70 kg person, MET 8, 45 min → ~420 kcal burned.
Calories = MET × weight kg × hours.
Scenario: 70 kg person, MET 8, 45 min → ~420 kcal burned.
When to use this Calories Burned
Common use cases
- Estimate calories burned using MET values for activity and duration.
- Sanity-check with this scenario: 70 kg person, MET 8, 45 min → ~420 kcal burned.
- The relationship is: Calories = MET × weight kg × hours.
Localized examples
- Health, Fitness & Wellness: the example on this page uses the same formula as the widget.
What you get
- Fields: MET value, Weight (lbs), Duration (min)
- Calories = MET × weight kg × hours.
- Scenario on the page: 70 kg person, MET 8, 45 min → ~420 kcal burned.
How to Calculate Calories Burned
- 1Enter MET value, Weight (lbs), Duration (min). Use the values you have, not a catalog average, unless that is all you know.
- 2Calories = MET × weight kg × hours.
- 3Scenario: 70 kg person, MET 8, 45 min → ~420 kcal burned.
- 4If this number would change a drug, a diet, or a return-to-play call, take it to a clinician. The page never examined you.
Governing formula
Calories = MET × weight kg × hours.
70 kg person, MET 8, 45 min → ~420 kcal burned.
70 kg person, MET 8, 45 min → ~420 kcal burned.
Variable definitions
- met
MET value
The “MET value” field. Default 8; typical range 1–18.
- weightLbs
Weight (lbs)
The “Weight (lbs)” field. Default 154; typical range 80–350.
- durationMin
Duration (min)
The “Duration (min)” field. Default 45; typical range 5–300.
- The formula (Calories = MET × weight kg × hours.) does not see labs, medications, sleep, or injury history. A clinician does.
- Nothing here is uploaded for the calculation itself.
Frequently Asked Questions
Calories = MET × weight kg × hours.
Related calculators
Health, Fitness & Wellness
- Cycling Calories CalculatorEstimate bike-ride calories from distance, speed, and weight.
- Walking Calories CalculatorEstimate walking calories from distance, speed, and body weight.
- Weight Lifting Calories CalculatorEstimate resistance-training calories from duration and intensity.
- BMR CalculatorEstimate basal metabolic rate (calories at rest) with Mifflin–St Jeor.
- Body Recomposition PlannerBody recomposition planner with a training-volume deficit cap — more hard sets means a smaller deficit and higher protein.
- Breastfeeding Calorie Needs CalculatorEstimate extra daily calories while breastfeeding.
Get a note when we add a planner
Occasional email when something new is worth opening. We never share your address. Unsubscribe anytime.
Discover & search
Explore More Tools
Related tools in Health, Fitness & Wellness — strengthening topical internal links.
Same category · 3 tools
Browse all →BMI Calculator
Health, Fitness & Wellness
Calculate adult BMI from height and weight with WHO category bands.
Children's BMI Calculator
Health, Fitness & Wellness
Estimate a child's BMI percentile from age, sex, height, and weight.
Body Fat Percentage Calculator
Health, Fitness & Wellness
Estimate body fat % with neck, waist, hip, and height tape measurements.
Community
Reviews & Ratings
See what others think about this tool, then leave your own rating to help improve CalculioHub.
4.8
out of 5.0
4 reviews
Daniel R.
Feb 28, 2026
Very usable on mobile. Would love a save/export option later, but the math feels solid.
Priya S.
Feb 3, 2026
The FAQ section answered my questions before I even had to search. Smooth dark mode too.
Marcus L.
Jan 19, 2026
Simple inputs, clear outputs. This replaced three bookmarks I used to juggle.
Improve this tool
Suggestion Box
Share an idea, report a bug, or send general feedback for Calories Burned Calculator. Your input helps shape what we build next.