Swim Calorie Calculator

Calculate calories burned swimming by stroke type, intensity, duration, and body weight using MET-based formulas.

Inputs

Body Weight

Swim Duration

min

Stroke Type

Intensity

Tab to move between fields

Results

Total Calories Burned

467 cal

≈ 5 apples

Calories per Hour623 cal/hr

Calories per Minute10.4 cal/min

MET Value8.3

Equivalent Slices of Pizza1.6

Equivalent Miles Running6 mi

How to Use This Calculator

Enter your Body Weight in kilograms.
Set the Swim Duration in minutes.
Select your Stroke Type: Freestyle, Backstroke, Breaststroke, or Butterfly.
Choose your Intensity: Easy, Moderate, or Vigorous.
Review Calories Burned, Calories per Hour, MET Value, and a fun food equivalent comparison.

How the result changes with Body Weight

Body Weight	Total Calories Burned
47	293 cal
90	560 cal
141	878 cal
183	1,139 cal

What each input means

Body Weight: Your body weight in kilograms. Heavier swimmers burn more calories per minute at the same intensity.
Swim Duration: Total time spent swimming in minutes. Does not include rest intervals between sets.
Stroke Type: Primary stroke used during the workout. Butterfly burns the most calories; backstroke the least.
Intensity: Easy: conversational pace. Moderate: steady effort. Vigorous: race pace or interval training.

How this is calculated

Worked example, using the default values

Identify Input Parameters
4 parameters
Body Weight = 75, Swim Duration = 45, Stroke Type = 0, Intensity = 1 = 4 input(s) provided
Calculate Total Calories Burned
Total Calories Burned
467 = 467
Calculate Calories per Hour
Calories per Hour
623 = 623
Calculate Calories per Minute
Calories per Minute
10.4 = 10.4

Engine last updated July 28, 2026. Checked against 1 independently-derived test — how we verify calculators.

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