Heart rate zones calculator (estimated)
Enter your age (or max HR) to get the five training zones as percentages of max HR.
Result
A 30-year-old with an estimated max HR of 190 bpm gets zone 2 at 114–133 bpm (60–70%).
Example
Estimate your heart rate training zones from max heart rate in your browser. Values stay on your device; informational only.
A 30-year-old with an estimated max HR of 190 bpm gets zone 2 at 114–133 bpm (60–70%).
Processed locally in your browser.
Methodology
Max HR estimated as 220 − age. Zones: 50–60% Z1, 60–70% Z2, 70–80% Z3, 80–90% Z4, 90–100% Z5. Informational only.
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