Swim Calc

Precision Tools for the Modern Swimmer

System Ready

Pace Calculator

Calculate your exact pace per 100 meters or yards based on your total time and distance.

Open Tool

Calories Burned

Track energy expenditure based on stroke and intensity.

Launch →

Unit Converter

Switch between Meters and Yards effortlessly.

Launch →

Lap Estimator

Convert distance to laps for any pool size.

Launch →

HR Zones

Calculate target heart rate for swimming.

Launch →

Hydration

Estimate fluid loss during training.

Launch →

Split Calculator

Plan your race strategy splits.

Launch →

Progress Tracker

Log your weekly swimming volume.

Launch →

Why Swim Calc?

Swimming is a complex sport where precision matters. A difference of a few seconds in your pace or a slight dehydration can significantly impact your performance and recovery.

Instant Insight

Get immediate feedback on your swimming metrics.

Data Privacy

All calculations happen in your browser.

Expert Tips

1

Focus on streamlining. Your position in the water is more important than raw power.

2

Consistent breathing patterns prevent early fatigue.

Universal Support

6+

Tools

100%

Client Side

24/7

Available

Free

Focused