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Age Grade Calculator | Sports Calculator
Age Grade Calculator - WMA age-grading: compares performance to age/sex world record
Built by an engineer who chases finish lines and is obsessed with data. Thomas Prommer — technology executive who has worked with Google, Apple, Nike, Adidas, Netflix and other global brands. Also an Ironman finisher, HYROX Pro Division competitor, and marathon runner. These tools combine engineering rigor with real race experience.
Age Grade Calculator
WMA age-grading: compares performance to age/sex world record.
Methodology
WMA age-grading: compares performance to age/sex world record. AG% = WR_time / actual_time x 100. 90%+ = World class, 80%+ = National, 70%+ = Regional.
FAQ
How does this calculator work?
WMA age-grading: compares performance to age/sex world record. AG% = WR_time / actual_time x 100. 90%+ = World class, 80%+ = National, 70%+ = Regional.
How accurate is this?
Based on established sports science formulas and research.
Who should use this?
Athletes, coaches, and fitness enthusiasts of all levels.
Should I consult a professional?
Yes, especially before major changes to training or for health conditions.
Results are estimates. Consult a professional for personalized guidance.