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Easily calculate how many calories you burn while swimming using our free swimming calories calculator. Works for 100m, 500m, 1,000m, and more. Try it now!
Swimming is one of the most effective full-body workouts. Whether you're a professional swimmer or just enjoy a few laps now and then, swimming not only strengthens your muscles but also helps burn a significant amount of calories. But the question remains — how many calories do you actually burn while swimming?
That’s where our Swimming Calories Calculator comes in. We've designed this tool to help swimmers of all levels accurately estimate the number of calories burned based on the swimming distance, duration, and style.
Using the swimming calories calculator is simple and beginner-friendly. Just enter the distance you swam (in meters or kilometers), the time it took, and choose your swimming style (freestyle, backstroke, breaststroke, or butterfly). The calculator will then instantly show you how many calories you burned.
The number of calories burned while swimming depends on several factors, including:
Let’s take a closer look at the average calorie burn for common swimming distances and durations.
| Distance | Duration | Swimming Style | Calories Burned (Average 70kg Person) |
|---|---|---|---|
| 100 meters | 2 minutes | Freestyle | 16 – 20 kcal |
| 300 meters | 6 minutes | Freestyle | 48 – 60 kcal |
| 500 meters | 10 minutes | Freestyle | 80 – 100 kcal |
| 1,000 meters (1km) | 20 minutes | Freestyle | 160 – 200 kcal |
| 1,000 meters (1km) | 30 minutes | Freestyle | 240 – 300 kcal |
| 30 minutes | Moderate pace | Breaststroke | 250 – 350 kcal |
| 60 minutes | High intensity | Butterfly | 800 – 1,000+ kcal |
These numbers may vary depending on body weight and swimming efficiency.
To estimate your swimming calories burned more precisely, here’s a basic formula used by fitness experts:
Calories Burned = MET × Weight in Kg × Time in Hours
MET (Metabolic Equivalent of Task) value depends on swimming style:
Example:
If you weigh 70 kg and swim freestyle for 30 minutes (0.5 hours) at a moderate pace (MET 5.8):
Calories Burned = 5.8 × 70 × 0.5 = 203 kcal
Yes, it's possible to burn 1,000 calories in an hour of swimming, but it depends on the intensity, your weight, and the swimming stroke. High-intensity butterfly or freestyle sprinting for 60 minutes can easily burn 900–1,200 calories in heavier individuals.
Swimming involves nearly every muscle group in your body. You push against water resistance, which demands more energy. Also, because your body tries to maintain core temperature in water (which is cooler than your body), it uses additional calories for thermoregulation.
To burn 500 calories swimming, you can swim:
Whether you're trying to lose weight, stay fit, or simply monitor your health, knowing how many calories you burn while swimming can help you plan better workouts. Our free Swimming Calories Calculator is your go-to tool for accurate and instant calorie tracking by distance and time. Just plug in your swim details and let the calculator do the rest.
Stay consistent, and dive into fitness with confidence!
On average, a person burns 16 to 20 calories swimming 100 meters at a moderate freestyle pace.
A 70 kg person swimming 500 meters can burn 80 to 100 calories, depending on speed and style.
Depending on intensity and stroke, 30 minutes of swimming can burn 200 to 350 calories for most people.
Absolutely! Swimming is a powerful cardio exercise that supports weight loss when combined with a healthy diet.
Swimming can burn as many calories as running, especially when performed vigorously. It's also low-impact, making it gentler on joints.