Swimming Performance Calculator

Personal Information

Swimming Performance

Swimming Time

Swimming Strokes

Each swimming stroke has different performance standards. Freestyle is typically the fastest, followed by backstroke, butterfly, and breaststroke.

Pace Calculation

Swimming pace is typically measured per 100 meters. This standardized measurement allows for easy comparison across different distances and strokes.

Training Zones

Swimming training zones help optimize your workouts for different energy systems and training adaptations, from aerobic base building to anaerobic power.

SWOLF Score

SWOLF (Swimming + Golf) combines time and stroke count to measure swimming efficiency. Lower scores indicate better technique and efficiency.

Swimming Training Zones Guide

Zone 1 - Recovery

Intensity: Very Easy

Pace: +15-20 seconds from race pace

Purpose: Active recovery, technique work

Duration: 20-60 minutes

Zone 2 - Aerobic Base

Intensity: Easy

Pace: +10-15 seconds from race pace

Purpose: Aerobic capacity, endurance

Duration: 30-90 minutes

Zone 3 - Aerobic Threshold

Intensity: Moderate

Pace: +5-10 seconds from race pace

Purpose: Lactate threshold, tempo

Duration: 20-60 minutes

Zone 4 - Lactate Threshold

Intensity: Hard

Pace: +2-5 seconds from race pace

Purpose: VO2 max, race preparation

Duration: 8-40 minutes

Zone 5 - Anaerobic Power

Intensity: Very Hard

Pace: Race pace or faster

Purpose: Speed, power, race pace

Duration: 15 seconds - 8 minutes