Triathlon Calculators
Multi-sport planning from an Ironman finisher. Race estimators, transition tools, and pacing.
Average Triathlon Time
Average finish times by distance and age group.
Try CalculatorBrick Workout Calculator
Brick workout: bike-to-run transition training.
Try CalculatorIronman Finish Time Predictor
Predicts Ironman finish from individual discipline times: Swim 3.
Try CalculatorOpen Water Swim Pace Calculator
Open water pace is typically 5-15% slower than pool pace due to sighting, currents, waves, and lack of wall pushoffs.
Try CalculatorRace Day Carb Calculator
Race day: 60-90g carbs/hour for efforts >2.
Try CalculatorRace Day Nutrition Planner
Race nutrition: 30-60g carbs/hour for 1-2.
Try CalculatorSports Drink Calculator
Optimal sports drink: 6-8% carbs (30-80g/500ml), 500-700mg sodium/L.
Try CalculatorTriathlon HR Zones
Multi-sport HR zones for triathlon.
Try CalculatorTriathlon Nutrition Calculator
Triathlon fueling: 60-90g carbs/hour during race.
Try CalculatorTriathlon Pacing Calculator
Pacing strategy per discipline.
Try CalculatorTriathlon Training Volume
Weekly training hours by level: Sprint 4-6h, Olympic 6-10h, Half 8-14h, Ironman 12-20h.
Try CalculatorWetsuit Size Calculator
Wetsuit sizing by height and weight.
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