Target Heart Rate Calculator

Calculate an intensity target from a measured maximum and resting heart rate.

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What is this calculator?

Calculate an intensity target from a measured maximum and resting heart rate.

What can you use it for?

Use it to understand the numerical relationship between the measurements or dates entered. Calculate an intensity target from a measured maximum and resting heart rate.

How to use it

  1. Enter measured maximum heart rate (bpm).
  2. Enter resting heart rate (bpm).
  3. Enter chosen intensity (%).
  4. Select Calculate (or Generate for random tools).
  5. Read the answer and any additional results below the form. Check the units and the limits of the method.

Formula and method

Result = resting heart rate+(measured maximum heart rate-resting heart rate) × chosen intensity/100

The formula uses the units and definitions shown above. Each input is substituted before the arithmetic is evaluated; the calculated output is rounded for display.

Worked example

Measured maximum heart rate (bpm): 190, Resting heart rate (bpm): 65, Chosen intensity (%): 60. The result is 140 bpm (result).

Assumptions and limits

Heart-rate reserve calculation. Your entered intensity is not a clinical exercise recommendation.

Frequently asked questions

What inputs does the Target Heart Rate Calculator need?

Use measured maximum heart rate (bpm), resting heart rate (bpm), chosen intensity (%). Read the answer and any additional results below the form. Check the units and the limits of the method.

What assumptions apply to the Target Heart Rate Calculator?

Heart-rate reserve calculation. Your entered intensity is not a clinical exercise recommendation.

A little help with the numbers

Smart input · AI explanations when connected