Calories Burned Cycling (Racing) for 15 minutes
Racing cycling for 15 minutes burns approximately 210 kcal for a 70 kg (154 lb) adult. The exact number scales with body weight — see the table below. Calculation uses MET 12 from the 2011 Ainsworth Compendium of Physical Activities.
Calories burned by body weight
| Body weight | Calories burned | Per minute |
|---|---|---|
| 50 kg (110 lbs) | 150 kcal | 10.0 kcal/min |
| 60 kg (132 lbs) | 180 kcal | 12.0 kcal/min |
| 70 kg (154 lbs) | 210 kcal | 14.0 kcal/min |
| 80 kg (176 lbs) | 240 kcal | 16.0 kcal/min |
| 90 kg (198 lbs) | 270 kcal | 18.0 kcal/min |
| 100 kg (220 lbs) | 300 kcal | 20.0 kcal/min |
Pace context: Cycling (Racing) is approximately 16-19 mph.
What this means
MET (12) is the intensity multiplier — 12x your resting energy expenditure at this pace. For a 70 kg adult, that\'s about 14.0 kcal per minute, or 210 kcal across the full 15 minutes session. Heavier individuals burn more for the same activity duration because moving more mass requires more energy.
For weight management context: 210 kcal is equivalent to about 2.1 medium apples, 0.8 slices of cheese pizza, or 1.3 servings of cooked chicken breast. To lose 1 lb of fat requires approximately a 3,500 kcal deficit (though Kevin Hall\'s 2011 Lancet model shows this overpredicts long-term loss by 30-50%).
Don\'t double-count. If you used a TDEE calculator with an activity multiplier (sedentary, light, moderate, very active), your maintenance calories already include typical exercise. Adding back exercise calories on top will under-eat your real maintenance. If you tracked only BMR and add exercise separately, eat back 50-70% of the estimate to account for compensation behaviour (Hall et al., NIH).
Other durations of cycling (racing)
10 minutes
~140 kcal (70 kg)
30 minutes
~420 kcal (70 kg)
45 minutes
~630 kcal (70 kg)
1 hour
~840 kcal (70 kg)
90 minutes
~1260 kcal (70 kg)
Related activities
Cycling (Leisure)
15 minutes · ~70 kcal
Cycling (Moderate)
15 minutes · ~140 kcal
Cycling (Vigorous)
15 minutes · ~175 kcal
Spin Class
15 minutes · ~149 kcal
Use the calculators
- Calories Burned Calculator (60+ activities, custom duration + weight)
- Heart Rate Zones Calculator
- Calorie Deficit Calculator
- TDEE Calculator
- VO₂ Max Calculator
Frequently asked questions
- How many calories does racing cycling for 15 minutes burn?
- Racing cycling for 15 minutes burns approximately 210 kcal for a 70 kg adult. The exact number depends on body weight — heavier individuals burn proportionally more. See the per-weight table above for your specific number. Calculation uses MET 12 from the Ainsworth 2011 Compendium of Physical Activities.
- How accurate is this calorie estimate?
- For steady-state moderate-intensity activities, MET-based estimates are within ±15% of indirect calorimetry for population averages. Individual error can be ±25% due to fitness level, efficiency, and body composition. The 2017 Stanford study (Shcherbina et al.) found wearable devices have similar error ranges (Apple Watch ~27%, Samsung Gear S2 ~93% mean absolute error). For tracking trends day-to-day, MET estimates are reliable; for absolute calorie counts, treat as ±20%.
- Should I eat back the calories I burn?
- Partly. Most adults overestimate exercise calories and over-eat back. Hall and colleagues at NIH have demonstrated that compensation behavior (eating more, moving less) typically erases 50-75% of exercise calorie burn over a week. If using a TDEE × activity multiplier (sedentary to very active), the multiplier already includes typical exercise — don't double-count by eating back tracker calories. If tracking BMR + adding exercise separately, eat back 50-70% of the estimate.
- What's a MET?
- A MET (Metabolic Equivalent of Task) is the energy cost of an activity relative to resting. 1 MET = 3.5 mL O2 per kg per minute = approximately 1 kcal per kg of body weight per hour. Cycling (Racing) at MET 12 means it costs 12x more energy than sitting at rest. The Ainsworth 2011 Compendium catalogues MET values for 800+ activities and is the standard reference used by exercise scientists, clinicians, and fitness apps.
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