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Swimming calorie calculator

Swimming calorie calculator: The estimate uses MET × kg × hours, including resting expenditure.

Your result

Complete the fields and calculate.

Calculation method and formula

Intensity × Body weight [kg] × Swimming duration [min] ÷ 60

Understand the inputs

Body weight
Unit: kg. Minimum 1. Use a measured value or your own assumption.
Swimming duration
Unit: Min.. Minimum 0.1. Use a measured value or your own assumption.
Intensity
Choose the matching option; it determines the table value or calculation variant.

Assumptions and limitations

The estimate uses MET × kg × hours, including resting expenditure. It is not a measurement or identical to the extra active calories shown by a watch.

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

Worked example

Illustrative values. Replace them with your own inputs for your calculation.

Body weight
75 kg
Swimming duration
45 min
Intensity
Lap swimming, moderate pace (7 MET)
Example result394 kcal

Estimate using MET × body weight × duration in hours. Actual energy expenditure can vary considerably.

Model revision: October 17, 2026 · How CleverCalc works

FAQ

Frequently asked questions

How does Swimming calorie calculator work?+

Intensity × Body weight [kg] × Swimming duration [min] ÷ 60. The estimate uses MET × kg × hours, including resting expenditure. It is not a measurement or identical to the extra active calories shown by a watch.

What assumptions should I consider for this result?+

The estimate uses MET × kg × hours, including resting expenditure. It is not a measurement or identical to the extra active calories shown by a watch. The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation.

How accurate is the result?+

The formula uses the specified units. Displayed numbers are rounded; whole packs, item counts and full time periods may also be rounded within the calculation. Health values are general information, not a diagnosis or personal treatment recommendation.

Is this calculator free?+

Yes. Calculations and PDF export work without an account or registration.

What happens to my inputs?+

Calculations run in your browser. Results are saved locally only when you add them to My results; favourites and history are also local. Shared links contain your values. The currency tool requests the selected currencies from its rate provider without sending your amount.

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