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Taper
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Races
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Calculators
Free, from your own numbers.
Race day
Race time calculator
Your finish time, leg by leg
Cutoff calculator
Your margin at every cutoff
Wetsuit rule checker
Wetsuit legal, optional or banned
Transition time calculator
A realistic T1 and T2
Pace converter
Every pace, every unit
Fuel
Race fueling calculator
Carbs, fluid and sodium per hour
Gel calculator
Gels for the bike and the run
Caffeine calculator
Milligrams, and when to take them
Drink mix calculator
Grams of mix per bottle
Sweat rate calculator
Litres per hour, and what to drink
Race week
Carb loading calculator
Grams of carbs per day
Taper calculator
Your taper, week by week
Your numbers, your bags, your race morning
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