Is this Heart Rate Calculator free to use?

Yes, Heart Rate Calculator is 100% free to use online with no installation or account required.

How do I use the Heart Rate Calculator?

Simply enter your values into the required input fields and click calculate to view the results instantly.

Yes, the calculator is fully responsive and compatible with Android, iOS, Windows, macOS, and Linux web browsers.

Heart Rate Calculator — Free Online Tool

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Calculate target heart rate for exercise

Note: Karvonen formula: Target HR = ((Max − Rest) × intensity%) + Rest.

Profile

Age

Resting HR

Intensity (%)

⚠️ For educational and training purposes only. Consult a coach, physician, or certified trainer before making training or health decisions.