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SPORTSSports CalculatorOverall Fitness
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Age Grade
Calculate age grade percentage for running. WMA age-grading tables, equivalent open time, performance level. Compare across ages.
Calculate Your StatsUse the calculator below for arena and sports metrics
🏅 Age Grade — Compare to world standards
Preset Scenarios
Compare Across Ages
Age Grade: 62.8%
Performance Level: Local
Age-Adjusted Time: 20:28
Equivalent Open Time: 23:39
Summary
Your 62.8% age grade places you in the Local category. Equivalent open time: 23:39.
For educational and informational purposes only. Verify with a qualified professional.
Key Takeaways
- Age Grade % = (Age Standard / Actual Time) × 100
- Age factor decreases from 1.0 at peak age (~25–30)
- Equivalent open time = Actual Time / Age Factor