Swim Splits

Train with a race plan you can trust.
Swim Splits is a fast, offline split calculator built for competitive swimming. Pick your event (LCM/SCM/SCY, stroke, distance), set a target time, and get a complete lap-by-lap split plan instantly—powered by real pacing coefficients (not generic “even splits”).
Whether you’re an athlete chasing a PR, a coach running practice sets, or a parent helping plan race goals, Swim Splits makes it easy to create, save, and share split plans in seconds.
Key features:
Coefficient-based split plans: realistic pacing across each lap/length
LCM, SCM, SCY support: Long Course (50m), Short Course (25m), Short Course Yards (25yd)
All standard events: Freestyle, Back, Breast, Fly, and IM (with valid-event pickers)
Clean results view: split bar + clear table (lap, split, cumulative)
Save targets by swimmer: build a personal or team library of goal swims
Export PDFs: share one target or export all targets at once
Offline-first: no accounts, no subscriptions, no internet required
Made for coaches: quick changes, fast comparisons, and easy sharing
Privacy
Your data stays on your device. Swim Splits does not require login and does not upload your swimmers or targets.