Calculadora de Calorias em Corrida
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
cal = peso_kg × distância_km × 1,036
About this calculator
The Running Calorie Calculator estimates the caloric expenditure during running based on body weight and distance covered. The formula used is cal = weight (kg) × distance (km) × 1.036, which considers the average energy cost per kilometer for a typical runner. This tool is useful for those who want to monitor the energy expenditure of workouts, plan diets, or track progress in weight loss programs.
The calculation is simple: enter your weight in kilograms and the distance covered in kilometers. The factor 1.036 represents the average caloric expenditure per kilogram of body weight per kilometer run, based on oxygen consumption studies. This value may vary with speed, individual efficiency, and terrain, but it provides a practical estimate for most runners.
Use this calculator to find out how many calories you burn in daily runs, race preparation training, or treadmill sessions. It is especially useful for amateur athletes who want to balance caloric intake with energy expenditure. Remember that the result is an approximation and may differ from actual expenditure due to factors such as metabolism, intensity, and environmental conditions.
Caveats: the formula assumes flat terrain and a steady pace. On inclines or declines, expenditure may be higher or lower. People with more muscle mass may burn more calories, while beginners may have lower efficiency. Use the calculator as a reference, not an absolute value. For greater accuracy, consider using a heart rate monitor or GPS devices.
Frequently asked questions
Does the calculator work for treadmill running?
Yes, the estimate is valid for treadmills, but note that air resistance is lower, which may slightly reduce caloric expenditure compared to outdoor running.
Do I need to know my speed to use the calculator?
No, the formula only uses weight and distance. Speed is not required because the 1.036 factor is an average for moderate paces.
Why is the factor 1.036?
This value is based on studies indicating that a runner burns approximately 1.036 kcal per kilogram of body weight per kilometer run on flat terrain.
Does the calculator work for walking?
No, the factor is specific to running. For walking, the caloric expenditure per kilometer is lower, around 0.5 to 0.8 kcal/kg/km.
How can I improve the accuracy of the calculation?
For greater accuracy, use a heart rate monitor or GPS device that considers your heart rate and elevation. The calculator provides a general estimate.