Heart Rate Zones Calculator
Calculate your personalized heart rate training zones using the Karvonen method. Optimize your cardio workouts for fat burn, endurance, or performance.
Inputs
years
bpm
Results
Max Heart Rate
190 bpm
Zone 1 — Recovery128–140 bpm
Zone 2 — Aerobic Base140–153 bpm
Zone 3 — Tempo153–165 bpm
Zone 4 — Threshold165–178 bpm
Zone 5 — VO2 Max178–190 bpm
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