Target Heart Rate Calculator
Target heart rate zones from age using 220 minus age. Free in your browser.
How to calculate target heart rate free
Calculate Target Heart Rate free with this target heart rate calculator. Maximum heart rate is 220 minus age (the Fox formula). Zones are percentages of that max, or Karvonen if you enter a resting heart rate.
How to calculate target heart rate: enter age. Optional resting heart rate uses (max − rest) × intensity + rest. Moderate exercise is often 50–70% of max.
This target heart rate calculator free page is built for desktop and mobile. Heart Rate Zone Calculator free means no account, no install, and no signup.
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target heart rate calculator free FAQ
Enter age. Max heart rate is 220 minus age. Zone beats per minute are percentages of that max, in your browser.
Many adults train in the 50–70% (moderate) or 70–85% (vigorous) zone. This is a screening number, not medical advice.
Yes. You can calculate target heart rate free with no signup and no software to install.
Yes. This target heart rate calculator free tool works in a mobile browser. Open the page and get your result.