Tri Suit Finder

One suit for the swim, bike and run. Tell us how you race and we’ll match suits built for that distance, with a link to each brand’s own size chart.

Finish your race kit

Next step

A printable race-day list built for your distance, so nothing stays at home.

Next step

Racing in cold water? Match a wetsuit to the water temperature and your swimming.

More free tools

Wetsuit Finder — Answer six questions, get wetsuit picks sized from each brand’s own chart.

Wetsuit Size Calculator — Already know the suit? Get its size straight off the brand’s chart.

Race-Day Gear Checklist — Never forget your timing chip again — a printable list built for your race.

Triathlon Watch Comparison — Battery life, open-water GPS and maps across the watches triathletes buy.

Race Nutrition Calculator — Carbs, sodium and fluid per hour — then the gels and bottles that add up to it.

Tri Bike Decider — Road bike with clip-ons or a full tri bike? Answer honestly and find out.

Finish Time Predictor — Your swim, bike and run paces turned into splits and a finish time, sprint to full.

Training Zones Calculator — Power, heart-rate and swim zones from one threshold test.

Goggle Finder — Polarized, mirrored, photochromic or clear? The right lens for where and when you swim.

Gear Budget Calculator — What a sprint, Olympic or 70.3 setup really costs, from makers’ list prices.

Smart Trainer Picker — ERG workouts, road feel or a small flat? Trainers scored on the makers’ own specs.