VO2 max is the gold standard measurement for cardiovascular fitness.
Elite athletes: 70–90 ml/kg/min. Average adults: 30–45 ml/kg/min.
Improve VO2 max with interval training and consistent cardio.
Use this calculator as a starting point for any health or fitness goal that requires a numeric benchmark. The result is an estimate, not a diagnosis — but it provides a concrete figure to track against over time.
Many users apply adult health classifications to children and teenagers, which is incorrect. Paediatric norms for height, weight, BMI, and body composition are age-and-sex-specific. Use age-appropriate reference tools for anyone under 18.
A personal trainer uses the calculator with a new client to set a measurable starting point. Re-running the calculation at 4-week intervals provides an objective progress metric that supports motivation and programme adjustments.
Men: >40 is above average. Women: >35 is above average.