Heart Rate Zone Calculator
Calculate your 5 training zones using the Karvonen formula
Your Details
Max Heart Rate190 bpm
Zone 1 – Warm Up128–140 bpm
Recovery, fat burning
Zone 2 – Fat Burn140–153 bpm
Aerobic base, endurance
Zone 3 – Aerobic153–165 bpm
Cardiovascular fitness
Zone 4 – Anaerobic165–178 bpm
Speed, performance
Zone 5 – Max Effort178–190 bpm
Peak power, VO2 max