Estimate calories burned for any activity. Free calorie calculator.
This calories burned tool lets you estimate calories burned during exercise based on activity type, duration, and body weight. It is designed for speed and accuracy, running entirely in your browser with no data sent to any server. Whether you are a student, professional, or simply need a quick answer, this calculator provides instant results with clear explanations. Select an activity, enter your weight and duration. The calculator uses MET (Metabolic Equivalent of Task) values from the Compendium of Physical Activities to estimate calorie expenditure. The formula is: calories = MET × weight in kg × duration in hours.
Select an activity, enter your weight and duration. The calculator uses MET (Metabolic Equivalent of Task) values from the Compendium of Physical Activities to estimate calorie expenditure. The formula is: calories = MET × weight in kg × duration in hours.
Gym-goers log exercise sessions and track calories burned for fitness goals. Weight loss participants ensure they burn enough calories through activity. Personal trainers design workout plans with specific calorie targets. Athletes optimize training intensity and duration for performance. Health-conscious individuals balance calorie intake and expenditure.
You might also find these calculators useful: Calorie Intake Calculator · BMI Calculator · Ideal Weight Calculator · Water Intake Calculator · Body Fat Calculator.
Yes, this Calories Burned calculator is completely free with no signup, no account creation, and no usage limits. All calculations run locally in your browser, so your data stays private and results appear instantly.
This calculator uses standard mathematical formulas and internationally recognized conversion factors. Results are displayed with up to six significant digits of precision. For most everyday uses, the results are more than accurate enough.
Yes, the calculator is fully responsive and works on smartphones, tablets, and desktop computers. The interface automatically adjusts to your screen size. Touch inputs and on-screen keyboards work seamlessly.
Once the page has loaded in your browser, the calculator works without an internet connection. All computation happens locally using JavaScript. Bookmark the page for quick access anytime.
This calculator uses standard, well-established formulas that are widely accepted in education, science, and professional practice. The specific formula is explained in the "How it works" section above.