Vigorous intensityMET 8.5Cycling

Calories burned: Mountain biking / BMX

Trail riding with climbs, cornering and technical terrain — more burn than flat road riding.

≈ 298 kcal in 30 min at 70 kg

Reviewed by the Exercise Calorie Calculator editorial team · · Method & sources

Calculate mountain biking / bmx

hrmin

Your estimate

Ready when you are

Choose an activity, enter your weight and duration, then hitCalculate — your calories-burned estimate appears here.

Chart

Mountain biking / BMX calorie chart

Estimated kcal for mountain biking / bmx (MET 8.5) by session length and body weight. Values are rounded estimates.

Duration50 kg60 kg70 kg85 kg100 kg
10 min718599120142
15 min106128149181213
20 min142170198241283
30 min213255298361425
45 min319383446542638
1 h425510595723850
1.5 h63876589310841275

Imperial check: 154 lb ≈ 70 kg · 187 lb ≈ 85 kg · 220 lb ≈ 100 kg.

About this estimate

Mountain biking / BMX carries a MET of 8.5(vigorous intensity) in the Compendium of Physical Activities — the research standard for energy-cost data (source database, see also our full methodology). The calculator uses:

calories = MET × weight (kg) × hours

So for a 70 kg person, one hour of mountain biking / bmx costs about595 kcal. Effort matters: going harder, adding hills, carrying load or rushing intervals all push the real number up; breaks and easy pacing pull it down.

How to burn more

  • Add intervals — 1 minute hard, 2 minutes easy — to raise average intensity.
  • Extend the session gradually; an extra 10 minutes adds ~99 kcal at 70 kg.
  • Combine with a second activity — see the compare tray in the calculator above.
  • Keep non-exercise movement high on rest days (walking, stairs, chores).

Estimate only — not medical advice. Real-world burn depends on fitness, body composition, age, weather and terrain.

Mountain biking / BMX calorie FAQ

How many calories does mountain biking / bmx burn in 30 minutes?

For a 70 kg (154 lb) person, mountain biking / bmx burns about 298 kcal in 30 minutes at its standard intensity (MET 8.5). Heavier people burn more, lighter people less — the chart below shows common weights.

How many calories does mountain biking / bmx burn in an hour?

About 595 kcal for a 70 kg person at MET 8.5. Double the time roughly doubles the burn, assuming steady effort throughout.

What is the MET of mountain biking / bmx?

The MET (metabolic equivalent of task) of mountain biking / bmx is 8.5 — vigorous intensity. The formula is: calories = MET × weight(kg) × hours. Example at 70 kg: 8.5 × 70 × 1 h = 595 kcal.