Swimming - exercise photo
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cardio

Calories Burned Swimming

Swimming is a full-body workout that burns substantial calories while being gentle on joints. The water provides natural resistance, making swimming excellent for cardio fitness, muscle toning, and calorie burning. Different strokes burn varying amounts of calories.

~246 calories
per 30 min at 155 lbs

Calorie Calculator

You will burn approximately
246 calories
Swimming for 30 minutes at 155 lbs

Calories Burned by Body Weight

Calories burned per 30 minutes of swimming at moderate intensity (MET 7)

Body WeightCalories Burned
120 lbs (54 kg)191 cal
140 lbs (64 kg)222 cal
155 lbs (70 kg)Reference246 cal
170 lbs (77 kg)270 cal
185 lbs (84 kg)294 cal
200 lbs (91 kg)318 cal
220 lbs (100 kg)349 cal

Calories Burned by Duration

Calories burned at 155 lbs body weight, moderate intensity

DurationCalories Burned
15 minutes123 cal
30 minutesReference246 cal
45 minutes369 cal
60 minutes492 cal
90 minutes738 cal

Calories by Intensity

Different intensities burn different calories. MET (Metabolic Equivalent) measures exercise intensity.

Leisurely/treading water
MET: 3.5
123 cal
per 30 min
Moderate freestyle
MET: 7
246 cal
per 30 min
Vigorous freestyle
MET: 10
352 cal
per 30 min
Backstroke
MET: 7
246 cal
per 30 min
Breaststroke
MET: 10
352 cal
per 30 min
Butterfly
MET: 13.8
485 cal
per 30 min
Lap swimming, moderate
MET: 8
281 cal
per 30 min
Water aerobics
MET: 5.5
193 cal
per 30 min

Food Equivalent

30 minutes of swimming burns enough calories to offset:

Ice cream
1 cup
270 cal
Donut
1 glazed
250 cal
Chocolate bar
1 bar
230 cal
Chicken breast
3 oz
165 cal

Based on 246 calories burned (30 min at 155 lbs)

Tips for Swimming

  • Warm up with easy laps before increasing intensity
  • Mix strokes to work different muscle groups
  • Use a pull buoy or kickboard for targeted training
  • Swim with proper form to maximize efficiency

Frequently Asked Questions

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Nutrition Resources