Home Finish Time Predictor
Triathlon Finish Time Predictor
Your swim pace, bike speed and run pace, turned into splits and a finish time for any standard distance. Straight arithmetic, so you can see exactly where the time goes.
Plan the rest of race day
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Race Nutrition Calculator
Now you know how long you’ll be out there, work out the carbs, fluid and sodium to get you to the finish.
Plan my fueling →
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Training Zones Calculator
Turn a threshold test into heart-rate, power and swim zones, so you can train at the paces you just entered.
Get my zones →
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.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.Tri Suit Finder — Sprint or Ironman, sleeves or not: suits built for how you race, with the brand’s size chart.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.