❤️ Target Heart Rate Calculator

Heart rate zones for cardio training.

Age (years)

Resting heart rate (bpm)

Training intensity (%)

About this tool

Find training heart rate zones for cardio workouts. Free UK tool.

For guidance only. Results are estimates. Please speak to your GP or midwife for advice about your health.

Useful next steps if you want more context from your results.

Free, friendly health and fitness tools for the UK.

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