How to use Heart Rate Calculator

Optimize your fitness routine with the Heart Rate Calculator. By determining your estimated maximum heart rate, this tool helps you find your ideal training zones—whether your goal is burning fat, building endurance, or maximizing cardiovascular performance.

It is a free, fast, and offline-capable tool designed to help you exercise smarter. Please remember: this tool is for educational and informational purposes only and should not be used as a replacement for professional medical advice.