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

Swimming

Swimming Training Zone Calculator

Calculates target swim training zones by combining your threshold pace and heart rate data. Use it to plan structured swim workouts that hit specific aerobic or anaerobic goals.

Fill in the required fields to see your result.
Swimming

Swimming Training Zone Calculator

Calculate target swim pace per 100 meters for each training zone (recovery, aerobic, threshold, VO2 max, sprint) from your current threshold pace. Use it to structure interval workouts that hit specific physiological adaptations.

Fill in the required fields to see your result.

Key differences

Swimming Training Zone CalculatorSwimming Training Zone Calculator
CategorySwimmingSwimming
Inputs required42
ResultTarget Pace (seconds per 100)Target Pace (seconds per 100m)
What it doesCalculates target swim training zones by combining your threshold pace and heart rate data. Use it to plan structured swim workouts that hit specific aerobic or anaerobic goals.Calculate target swim pace per 100 meters for each training zone (recovery, aerobic, threshold, VO2 max, sprint) from your current threshold pace. Use it to structure interval workouts that hit specific physiological adaptations.