Free CalculatorWiser tool

Target Heart Rate Calculator

Estimate maximum heart rate and training zones from age.

How to use the Target Heart Rate Calculator

Estimate maximum heart rate and training zones from age.

Step-by-step instructions

  1. Enter or select Age.
  2. Tap Calculate.
  3. Review the result shown directly below the calculator.

What the inputs mean

Age
Enter the value requested by this field label.

Formula or calculation method

The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.

Example

Enter a realistic value for Age and tap Calculate to see the computed result.

How to understand the result

Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.

Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.