HYROX Age-Graded Score Calculator
Compare performances across all ages on a level playing field
Enter Your Details
Calculate your age-graded score and see how you compare within your age group
Finish time distribution for ages
How to Read Your Score
How the Age-Graded Score Works
The calculator takes your raw HYROX finish time and applies an age-correction factor that reflects how much performance naturally declines after the peak window of roughly 27 to 28 years old. The decline is not linear. Aerobic capacity holds reasonably steady through the early 30s, then drops about 0.5 to 1.0% per year. Strength holds longer, but power and recovery slow earlier. HYROX combines all three demands, so the age curve we apply is a polynomial blend rather than a simple percentage cut.
The factor is built from a WMA-style masters athletics framework, then re-fitted to HYROX-specific data so it reflects the hybrid endurance-plus-strength profile of the race rather than pure running or pure powerlifting curves. A 50-year-old man finishing in 1:45 might receive an age-graded equivalent of around 1:32, meaning his performance is comparable to a peak-age athlete posting 1:32. The score itself, expressed as a percentage, is the ratio of the age-graded equivalent to a notional world-best for that gender and division.
Tier labels translate the percentage into something readable. World Class sits at 90 and above, National Class at 80 to 89, Regional Class at 70 to 79, Local Class at 60 to 69, Good at 50 to 59, and Developing below 50. When enough cohort data is available for your gender, division, and age bracket, the percentile estimate underneath the score is drawn directly from real finisher distributions rather than a model.
How to Use Your Age-Graded Score
The most useful thing about an age-graded score is that it lets you set goals in your own division of one. Comparing yourself directly to a 28-year-old elite is rarely productive past the age of 40. Comparing yourself to where your own age cohort sits on the curve gives you a target that is meaningful, fair, and improvable. If your age-graded score is 64, the next level up sits in the low 70s. That is your benchmark, not a 1:15 finish that sub-30 athletes use.
Re-run the score after every official HYROX race. The number will move with your training, but it will also move with the season and your age. A two-point gain across a year is meaningful for a masters athlete and often invisible if you only look at raw finish time. Use the age-graded equivalent as the headline number when you talk about progress with a coach or training partner.
If your score is below 50, the highest-leverage change is almost always running volume rather than strength work, because the aerobic decline curve is steeper than the strength decline curve at every age. If your score is between 50 and 70, station efficiency tends to deliver the next jump, especially sled push and wall ball mechanics. Above 70, the gains are recovery driven: sleep, fueling, and protecting easy days from creeping intensity.