Heart rate zone calculator
Maximum heart rate and training zones by age.
How to use it
- Add your file or enter your values.
- Adjust the options if needed.
- Run it: the result appears at once and stays on your device.
FAQ
What is Heart rate zone calculator for?
Maximum heart rate and training zones by age.
How do I use Heart rate zone calculator?
1. Add your file or enter your values. 2. Adjust the options if needed. 3. Run it: the result appears at once and stays on your device.
Is my data sent anywhere?
No, the calculation runs entirely in your browser.
Is Heart rate zone calculator free and unlimited?
Yes, no signup, no usage limit.
Which browsers are supported?
All modern browsers, on desktop and mobile.
Is the result accurate?
Calculations use standard formulas. For health, money or legal topics the result is indicative and does not replace professional advice.
Does Heart rate zone calculator work offline?
After a first visit, most tools keep working without a connection.