Pace Calculator
Convert a target swim time into 25m, 50m and 100m splits.
Performance Tools
Turn Swim Data Into Useful Decisions
Simple pace, split and progress tools for swimmers who want clearer training targets.
Use the right number for the right decision
Stroke Rate Log
Track tempo changes across easy, threshold and race pace.
Turn Tracker
Compare approach, wall and breakout time.
Training Load Notes
Record session effort alongside key sets and recovery.
Example Pace Targets
| Event Goal | 50m Split | 100m Split |
|---|---|---|
| 100m · 1:08 | 34.0 | 1:08 |
| 200m · 2:28 | 37.0 | 1:14 |
| 400m · 5:04 | 38.0 | 1:16 |
Numbers that support technique, not replace it
Stroke Count
How many cycles it takes to cover a distance.
Stroke Rate
How quickly stroke cycles repeat.
Distance Per Stroke
How much distance each cycle produces.
Split the race into controllable pieces
Start to 15m
Reaction, streamline and breakout quality.
Mid-Pool
Pace, stroke rhythm and breathing plan.
Turn Zone
Approach, rotation, push and underwater speed.
Finish
Maintain line and time the final stroke to the wall.
Use trends rather than one isolated session
Pace Control
78%
Turn Speed
69%
Efficiency
84%
Data becomes useful when it changes the next action
Measure
Capture the relevant number consistently.
Interpret
Connect the number to technique or session purpose.
Adjust
Make one practical change and retest.
Want a coach to review your data?
Book a technical or performance review and bring recent training notes.