Free tools

Free HYROX and running tools

Calculators and a race report for HYROX and running. Free, no account needed.

Start with your last race

Where did your HYROX time go?

See where your HYROX time went, split by split, against the athletes on your course that day.

This is my own result.

Your result comes from a public copy of the published HYROX results. Nothing you type is stored, and no report is kept.

Pace, finish time and plan structure for your next race.

Work out the running pace for every segment, and what each station and RoxZone crossing can cost you.

Predict your HYROX finish time from your running pace, station by station.

Foundation, build, peak and taper weeks counted back from your race date, plus the weekly session mix.

Road race predictions and pace conversions.

Turn one recent race result into your predicted 5K, 10K, half marathon and marathon times.

Convert speed to pace and finish times in km or miles, and work back from a marathon or half marathon goal time.

Heart rate zones for whatever you train.

Get your five heart rate zones three ways, from your max, your reserve or your threshold.