Online Target Heart Rate Zone Calculator
From age get max HR ≈ 220 - age, then heart rate zones (e.g. 50-60%, 60-70%, 70-80%, 80-90% of max).
Frequently Asked Questions
- What is the max HR formula?
- A common estimate is 220 minus age (in years). Individual variation exists.
- What are the zones?
- Typical zones: 50-60% (light), 60-70% (fat burn), 70-80% (aerobic), 80-90% (intense). Percentages of max HR.
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