Online Tool Store
Max Heart Rate Calculator
Estimate maximum heart rate from age using common formulas and review a clear training-intensity reference in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
Health & fitness
Estimate maximum heart rate
Frontend preview — no upload or external service.
Estimated result
Enter your age to view an estimated maximum heart rate and training-zone reference.
How maximum heart rate is estimated
Enter your age and select a formula. The estimate provides a convenient reference for discussing training intensity, but individual heart rates can vary considerably.
FAQ
Is this a medical measurement?
No. Formula-based maximum heart rate is an estimate and is not a substitute for clinical advice.
Which formula should I use?
The interface presents common formulas so you can compare their estimates.