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Age Grade Calculator
Compare your performance to world-class standards
📖 Age Grade Calculator
Age grading expresses performance as a percentage of the age-appropriate world best. Formula: Age Grade % = (Standard Time ÷ Athlete Time) × 100.
📊 Result
💡 Tips & Information
- Use official World Masters Athletics tables for standard times.
- 90%+ reflects elite international-level performances.
- Age grading equalizes comparisons across ages and genders.