Triathlon

Planning calculators for triathlon — estimates from industry-style inputs.

Matches are ranked by relevance. Use CtrlK anytime to search the full site.

Calculate split times for swim, T1, bike, T2, and run from your target finish time across sprint, Olympic, 70.3, and Ironman distances.

Plan T1 and T2 transition practice with projected time savings and drill recommendations.

Estimate triathlon aero position geometry from body measurements including saddle height, aerobar reach, frame size, and crank length.

Calculate hourly calorie, carb, sodium, and fluid intake targets for Ironman and long-course triathlon racing.

Weekly training hours by discipline for sprint distance (750m swim, 20km bike, 5km run) with periodization phases.

Determine wetsuit legality, recommended thickness, and estimated swim time savings based on water temperature and race rules.

Score your triathlon race-day gear readiness across swim, bike, run, transition, and nutrition categories.

Plan your triathlon race season with A/B/C race scheduling, periodized training volume, taper timing, and recovery weeks.

Plan bike-to-run brick workouts with duration, intensity, and pacing targets by race distance and training phase.

Estimate annual triathlon costs including race entries, equipment, coaching, travel, nutrition, and training fees.