Skip to content
Calculator Collection

Compare calculators

Both calculators run independently β€” change the inputs on either side to compare results.

Swimming

Swimming Stroke Efficiency Calculator

Calculate your SWOLF score by adding stroke count and lap time for a 25m or 25-yard length. Use it to track swimming efficiency and find the best balance between stroke rate and speed.

Fill in the required fields to see your result.
Swimming

Swimming Calories Burned Calculator

Estimate calories burned during a swim session from body weight, duration, and stroke intensity using the standard MET-based formula. Use it as a training-log reference, not a precise dietary input.

Fill in the required fields to see your result.

Key differences

Swimming Stroke Efficiency CalculatorSwimming Calories Burned Calculator
CategorySwimmingSwimming
Inputs required23
ResultSWOLF Score (points)Calories Burned (calories)
What it doesCalculate your SWOLF score by adding stroke count and lap time for a 25m or 25-yard length. Use it to track swimming efficiency and find the best balance between stroke rate and speed.Estimate calories burned during a swim session from body weight, duration, and stroke intensity using the standard MET-based formula. Use it as a training-log reference, not a precise dietary input.