Target Heart Rate Calculator – Calculate Training Range

Target Heart Rate Calculator

Estimate a target heart-rate range using the Karvonen method and your resting heart rate.

Training Details Enter Value
Age
Resting heart rate (bpm)
Lower intensity (%)
Upper intensity (%)

Enter your age, resting heart rate and intensity range.

How to Use the Target Heart Rate Calculator

Enter your age and, when available, resting heart rate to estimate a practical training range. The result can help organize low, moderate and higher-intensity cardio sessions.

Practical Example

For a 35-year-old, an estimated maximum heart rate of about 185 bpm can be used to create training targets such as roughly 111 to 148 bpm for a 60% to 80% intensity range.

Factors That Affect the Result

Age formulas are estimates. Fitness level, medications, temperature, hydration, recovery status, stress and individual physiology can all change actual heart-rate response.

Frequently Asked Questions

Is target heart rate the same for everyone?

No. Individual response varies even among people of the same age.

Should I use resting heart rate?

If the calculator supports it, resting heart rate can improve personalization through heart-rate-reserve methods.

Is this a medical test?

No. It is a general fitness estimate and not a substitute for clinical advice.

Related Tools