IronPace

IronPace is the triathlon calculator built for athletes who want to know their potential. Pick your distance — from Sprint to Iron distance — dial in your swim pace, bike speed, and run pace, and get an instant, accurate finish time estimate. Transitions included. But IronPace goes further. Set your age group and gender, and for long-distance and half-distance races, you'll see your Age-Graded Time — the adjusted time used for World Championship qualification. Understand exactly how the roll-down system works, with your own numbers, thanks to the built-in explanation screen. WHY IRONPACE • Instant finish time for any triathlon distance • Age-Graded Time for Worlds qualification (Kona & 70.3) • Interactive pace sliders with direct input • Save unlimited scenarios and compare strategies • Share your predictions as a clean race card • Bilingual: English & Français — switch anytime • Dark mode-first design, built for athletes • No account. No ads. No tracking. No data collected. Whether you're aiming for a personal best or a World Championship slot, IronPace gives you the numbers that matter. Built for iPhone and iPad.