Swimming Calories Burned Calculator
Enter weight, duration and stroke to estimate calories burned swimming.
Input Data
Freestyle / breaststroke / backstroke / butterfly.
Weight
Minutes
Results
Estimated calories burned.
189
Explanatory note about the result.
freestyle 30分、65kg → 189 kcal（MET 5.8）。
At a glance:Calories ≈ MET × weight(kg) × time(hours). Butterfly is the highest-MET stroke; freestyle moderate. Complements running-calorie and other sports calculators.
Formula
kcal = MET × weight × (minutes / 60).
How to Use
- Enter body weight and session duration.
- Pick a stroke.
- The tool returns calories burned.
Case Studies
70 kg, 30 min, freestyle
kcal = MET × 70 × 0.5 ≈ 6.0 × 70 = 210 kcal.
FAQ
Which stroke burns most?
Butterfly, then freestyle/sprint; breaststroke is generally lowest.
Related Tools
References
Content review: Calculatorism Science Team. Results are for reference only; please refer to the relevant authorities for the official figures.