Target Heart Rate Calculator
Estimate maximum heart rate and training zone from age and intensity.
Inputs
Target Heart Rate Calculator
Results update as you type.
Live result
Estimated max heart rate
185
Low target bpm
111
High target bpm
148
Scenario compare
Save scenario A, change a few inputs, then save scenario B.
Scenario A
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Scenario B
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Quick check
Change one or two inputs to compare a second scenario before using the number.
Need more detail?
Formula, examples, and FAQ stay tucked away until you need them.
FXFormula ExplanationThe core logic behind the numbers on this page.+
This calculator uses a widely accepted formula to estimate your maximum heart rate and training zones. The formula takes into account your age and the intensity of your workout. You can adjust the editable assumptions to match your specific situation. The calculator provides an estimate based on a widely accepted formula, but individual results may vary. It's always best to consult with a healthcare professional for personalized advice.
USEHow to UseA short path from input to result.+
- Enter the requested inputs.
- Keep any editable rule or rate fields aligned with your situation.
- Review the result and notes before using the estimate.
EXExamplesReference scenarios to sanity-check your inputs.+
Adjust the defaults to match your scenario, then calculate the estimate.
FAQFAQCommon edge cases and quick clarifications.+
How accurate is this calculator?
This calculator provides an estimate based on a widely accepted formula. However, individual results may vary, and it's always best to consult with a healthcare professional for personalized advice.
Can I use this calculator for competitive athletes?
Yes, this calculator can be used by athletes to estimate their target heart rate zones. However, keep in mind that individual results may vary, and it's always best to consult with a sports medicine professional for personalized advice.
Is this calculator suitable for beginners?
Yes, this calculator is suitable for beginners who want to start exercising and need to estimate their target heart rate zones. It's a great tool for those who are new to fitness and want to create a safe and effective workout routine.
What is the formula used by this calculator?
The calculator uses a widely accepted formula that takes into account your age and the intensity of your workout to estimate your maximum heart rate and training zones.