Vigorous intensityMET 7Outdoor & Adventure

Calories burned: Scuba or skin diving

Swimming against currents and equipment drag adds up fast.

≈ 245 kcal in 30 min at 70 kg

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

Calculate scuba or skin diving

hrmin

Your estimate

Ready when you are

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

Chart

Scuba or skin diving calorie chart

Estimated kcal for scuba or skin diving (MET 7) by session length and body weight. Values are rounded estimates.

Duration50 kg60 kg70 kg85 kg100 kg
10 min58708299117
15 min88105123149175
20 min117140163198233
30 min175210245298350
45 min263315368446525
1 h350420490595700
1.5 h5256307358931050

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

About this estimate

Scuba or skin diving carries a MET of 7(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 scuba or skin diving costs about490 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 ~82 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.

Scuba or skin diving calorie FAQ

How many calories does scuba or skin diving burn in 30 minutes?

For a 70 kg (154 lb) person, scuba or skin diving burns about 245 kcal in 30 minutes at its standard intensity (MET 7). Heavier people burn more, lighter people less — the chart below shows common weights.

How many calories does scuba or skin diving burn in an hour?

About 490 kcal for a 70 kg person at MET 7. Double the time roughly doubles the burn, assuming steady effort throughout.

What is the MET of scuba or skin diving?

The MET (metabolic equivalent of task) of scuba or skin diving is 7 — vigorous intensity. The formula is: calories = MET × weight(kg) × hours. Example at 70 kg: 7 × 70 × 1 h = 490 kcal.