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Target Heart Rate Calculator

Estimate your maximum heart rate and train with target zone guidance

What this tool does

Target Heart Rate Calculator helps you estimate your maximum heart rate and train with target zone guidance.

What you get

Target Heart Rate Calculator produces a direct output in this page and keeps all processing on your device, with nothing uploaded to our servers.

Free to use, no watermarks, runs in your browser—nothing uploads to our servers

Age

Resting Heart Rate (optional)

Report a bug

If this tool misbehaves, share a quick summary so we can investigate. We include the tool URL automatically—no need to copy and paste.