What the tool does, how to run it, and what to expect from the result.
The classic estimate is 220 − age. Tanaka (2001), based on 18,000 people, is 208 − 0.7 × age and is more accurate for older adults. At 35 both land near 185 bpm; at 60 they differ: 160 vs 166. The CDC defines moderate activity as 64-76% of max and vigorous as 77-93%.
A quick way to understand who this helps, what it solves, and where it connects next.
Anyone tracking fitness or health numbers, plus students and clinicians double-checking a formula.
Using the max heart rate calculator without installing anything or signing up.
Short answers for the questions people usually have before trying a utility like this.
Individuals vary by about ±10 bpm from any formula. A supervised exercise test gives your true maximum.
No. Maximum heart rate is mostly set by age and genetics and does not indicate fitness. Resting heart rate and recovery are better fitness markers.
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Enter your numbers and the result updates live in your browser. Nothing is uploaded and no server is used.
Calculations run locally in your browser. An estimate for general guidance, not medical advice.