Health

Free Target Heart Rate Calculator

Training zones from age using the Karvonen method.

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Inputs

Result

Max HR

190 bpm

Moderate (50–70%)128–153 bpm
Vigorous (70–85%)153–171 bpm
Peak (85–95%)171–184 bpm

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Estimates only. Verify with a professional for consequential decisions.

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Short answer

Training zones from age using the Karvonen method.

What is the Target Heart Rate Calculator?

Training zones from age using the Karvonen method.

How does the Target Heart Rate Calculator work?

Enter the inputs above and read the result.

Formula

Target = (MaxHR − RestHR) × intensity + RestHR

Variables

  • MaxHR220 − age

Explanation

Karvonen formula accounts for resting heart rate.

Examples

Applications

    Advantages

      Limitations

        Common mistakes

          Tips

            Related concepts

            The Target Heart Rate Calculator sits inside the Health Calculators hub, in the fitness & training cluster. Intensity, capacity and performance prediction. Understanding the terms below makes the output easier to interpret and easier to compare against neighbouring measures.

            training zoneaerobic capacityprogressive overloadMET valuesplit time

            Practical use cases and industry applications

            Understanding Target Heart Rate

            Training zones from age using the Karvonen method. Within health calculators, target heart rate belongs to the fitness & training cluster, where it shares terminology and assumptions with closely related tools.

            Learning how target heart rate is calculated

            Karvonen formula accounts for resting heart rate. Working through the variables one at a time — MaxHR — makes the result reproducible by hand and easier to sanity-check.

            Using target heart rate to make a decision

            Because outputs depend on the assumptions you enter, run more than one scenario before committing to a figure.

            How target heart rate compares with related measures

            training zone, aerobic capacity, progressive overload, MET value all describe adjacent aspects of fitness & training. Comparing this calculator's output against those measures — using the related tools listed on this page — prevents a single metric from being read in isolation.

            Frequently asked questions

            Related calculators

            More fitness & training tools

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