Heart Rate Zone Calculator
Estimate your maximum heart rate and the five training zones (from recovery to maximum effort) based on your age, to guide cardio exercise intensity.
Quick answer
Your estimated maximum heart rate is roughly 220 minus your age. Training zones are percentages of that maximum, each suited to a different exercise intensity.
Enter your age
Medical disclaimer: This is general health information, not medical advice. It does not diagnose or treat any condition, and the results are estimates based on public reference formulas. Always consult a qualified doctor about your individual health. If you think you may have a medical emergency, contact your local emergency services immediately.
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