Heart Rate Zone Calculator
Calculate training zones based on max heart rate and activity intensity.
The Heart Rate Zone Calculator below works out your result the moment you type — no sign-up, no cost. A quick, private way to check the numbers that matter to your health. Enter age (years) and max heart rate (bpm) and the total updates live.
How the heart rate zone calculator works
Just fill in the fields above — age (years) and max heart rate (bpm) — and the heart rate zone calculator does the maths instantly. Nothing is sent anywhere; the calculation happens right in your browser.
Want this heart rate zone calculator on your own site?
Add it free with RGT Quote Builder — a drag-and-drop WordPress calculator plugin with 100+ ready-made templates and no paywall.
FAQ
Is the heart rate zone calculator free?
Yes — completely free to use, with no account and no limits.
Can I add this heart rate zone calculator to my WordPress site?
Yes. Install the free RGT Quote Builder plugin, pick the Heart Rate Zone Calculator template, and drop it onto any page with a shortcode or block.
Can I customise the fields and pricing?
Absolutely — every field, price and formula is editable in the drag-and-drop builder.