There are many variables that affect the answer. Variables such as how fast your body uses calories. I would estimate about 200-300 calories.
You burn half as calories as when you swim 3 miles
Running? walking? swimming? driving?
You can burn up to 300 calories when you go freestyle swimming for an hour. You can burn more than this if you are swimming intensely.
You can burn 10 calories every 20 minutes
How many calories do you burn swimming 1 mile breast stroke
About 300 calories
560 calories
You can burn as many as 100 calories per hour just swimming casually in salt water. You can burn up to 500 calories per hour if you're swimming vigorously.
600
If someone is swimming for 35 minutes just for fun, it will burn around 300 calories. If swimming using specialized strokes, it could burn up to 500 calories.
You can burn up to 500 calories by swimming a mile using front crawl. This is at a high intensity.
depends on how long you swim