VO2 Max Estimator & Calculator

Calculate and estimate your VO2 Max (maximal oxygen uptake in $ ext{mL/kg/min}$)—the gold-standard benchmark of cardiovascular fitness, aerobic endurance, and biological longevity. This clinical sports physiology calculator supports four validated estimation protocols: the Cooper 12-Minute Run Test, the Rockport 1-Mile Fitness Walking Test (ideal for beginners and cardiac rehab), the Uth-Sørensen-Overgaard-Pedersen Resting Heart Rate Ratio Formula ($15.3 imes ext{HR}_{max} / ext{HR}_{ ext{rest}}$), and Recent Race Time Performance (Jack Daniels VDOT model). Includes Cooper Institute age-and-sex fitness percentiles, fitness age comparison, and equivalent race time predictions.