Pick the right tri gear, without the guesswork
Free interactive tools built for triathletes — answer a few questions and get straight answers, not 4,000-word reviews.
New to triathlon? Start here Compare gear head to head Race guides
Wetsuit Finder
Answer six questions, get wetsuit picks sized from each brand’s own chart.
Free toolWetsuit Size Calculator
Already know the suit? Get its size straight off the brand’s chart.
Free toolRace-Day Gear Checklist
Never forget your timing chip again — a printable list built for your race.
Free toolTriathlon Watch Comparison
Battery life, open-water GPS and maps across the watches triathletes buy.
Free toolRace Nutrition Calculator
Carbs, sodium and fluid per hour — then the gels and bottles that add up to it.
Free toolTri Bike Decider
Road bike with clip-ons or a full tri bike? Answer honestly and find out.
Free toolFinish Time Predictor
Your swim, bike and run paces turned into splits and a finish time, sprint to full.
Free toolTraining Zones Calculator
Power, heart-rate and swim zones from one threshold test.
Free toolGoggle Finder
Polarized, mirrored, photochromic or clear? The right lens for where and when you swim.
Free toolTri Suit Finder
Sprint or Ironman, sleeves or not: suits built for how you race, with the brand’s size chart.
Free toolRunning Shoe Finder
Daily trainer, tempo shoe or carbon racer: shoes matched on the brands’ own specs.
Free toolGear Budget Calculator
What a sprint, Olympic or 70.3 setup really costs, from makers’ list prices.
Free toolSmart Trainer Picker
ERG workouts, road feel or a small flat? Trainers scored on the makers’ own specs.