Are these calories exact?

No. They are formula-based estimates and can differ from wearable devices.

Can I model mixed workouts?

Yes. Add each segment as a separate session log row.

Does this store my sessions online?

No. Session data stays in your current browser session.

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🔥 Calories Burned Calculator

Estimate calories burned for common activities using your weight and workout duration, with MET-based results to compare workouts, goals, and weekly totals.

Calories Burned Calculator

Estimate calorie burn with MET-based formulas, custom intensity control, and a multi-session workout log.

Activity

Use custom MET value

Weight

Unit

Duration (minutes)

Total calories140 kcal

Per minute4.65 kcal

Per hour279 kcal

Session log

Entries: 0Total duration: 0 minTotal burn: 0 kcalAvg MET: 0.00

Activity	MET	Minutes	Weight (kg)	Calories
No sessions added yet.

How to use this tool

Select activity and confirm MET intensity.
Set weight, unit, and duration for current estimate.
Add entries to the session log and export cumulative results.

Accuracy

MET values are population averages and not device-calibrated outputs.
Custom MET lets you model interval intensity or niche activities.
Weight conversion is handled automatically when using pounds.

Workflow

Session log supports multi-activity workout planning.
CSV output can feed nutrition and training spreadsheets.
JSON reports preserve assumptions for repeatable comparisons.

FAQ

Are these calories exact?: No. They are formula-based estimates and can differ from wearable devices.
Can I model mixed workouts?: Yes. Add each segment as a separate session log row.
Does this store my sessions online?: No. Session data stays in your current browser session.