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Use this target heart rate calculator for a clear health & fitness estimate. Results update instantly in your browser.
What this calculator does
Find a target pulse range for a selected exercise intensity.
How to use this calculator
- Enter age, resting heart rate, and target intensity.
- Review the calculation assumptions before using the result.
- Use the range to pace aerobic exercise.
How to calculate
Target HR = resting HR + intensity × (maximum HR − resting HR).
Enter the values requested by the target heart rate calculator.
Worked example
Use the default values as a worked example, then replace them with your own figures.
Understanding your result
Use the range to pace aerobic exercise.
- Stop exercise and seek advice for concerning symptoms.
- Double-check values and units before calculating.
This calculator is educational and is not financial or medical advice.
Frequently asked questions
What does this target heart rate calculator do?
Find a target pulse range for a selected exercise intensity.
How do I use this target heart rate calculator?
Enter age, resting heart rate, and target intensity.
What does the result mean?
Use the range to pace aerobic exercise.
What should I check before relying on it?
Stop exercise and seek advice for concerning symptoms.