Estimate calories burned from distance, speed/pace, activity, and body weight

All calculations run in your browser using MET-based formulas. No server-side processing, API calls, or data storage.
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Moderate intensity
Estimated calories burned
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Calculation details
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Formula: Calories = MET x Weight (kg) x Duration (hours)
Graphical representation
Bars show estimated calories for the same distance and weight across activities. Highlighted bar is your selected activity.

Reference Data: Calories Burned by Distance

These reference values are approximate and vary with speed, terrain, fitness level, and efficiency.

Walking (per km or mile)

  • Average range is around 0.75 to 1.0 kcal per kg per km.
  • Roughly 50 to 70 kcal per km for a 70 kg person.
  • Roughly 80 to 100 kcal per km for a 100 kg person.
WeightCalories Burned / km (walking)Calories Burned / mile
55 kg (120 lb)~40 to 50~65 to 80
70 kg (155 lb)~50 to 70~80 to 110
85 kg (185 lb)~60 to 80~95 to 130
100 kg (220 lb)~80 to 100~125 to 160

Running (per km or mile)

  • Common rule of thumb: ~1 kcal per kg per km.
  • 70 kg person: ~70 kcal per km (~110 kcal per mile).
  • 85 kg person: ~85 kcal per km.
WeightCalories Burned / km (running)Calories Burned / mile
55 kg (120 lb)~55 to 60~90 to 100
70 kg (155 lb)~70 to 75~110 to 120
85 kg (185 lb)~85 to 90~130 to 140
100 kg (220 lb)~100 to 110~160 to 175

Cycling (per km, speed dependent)

  • Leisure pace (~16 km/h): ~25 to 35 kcal per km for a 70 kg person.
  • Moderate pace (~20 to 22 km/h): ~35 to 40 kcal per km.
  • Vigorous pace (25+ km/h): ~45 to 55 kcal per km.
WeightLeisure Cycling (per km)Moderate CyclingVigorous Cycling
55 kg (120 lb)~20 to 25 kcal~30 to 35 kcal~40 to 45 kcal
70 kg (155 lb)~25 to 30 kcal~35 to 40 kcal~45 to 55 kcal
85 kg (185 lb)~30 to 35 kcal~40 to 45 kcal~55 to 65 kcal
100 kg (220 lb)~35 to 40 kcal~45 to 55 kcal~65 to 75 kcal

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