Heart Rate Calculator
To calculate the Heart Rate enter the number of big and small squares that appear between two R waves.
This formula is only valid for Electrocardiograms with Regular Rhythm.
- Bradycardia: Heart Rate less than 60 bpm.
- Normal: Heart Rate between 60 bpm y 100 bpm.
- Tachycardia: Heart Rate over 100 bpm).
Using the Heart Rate Calculator
Enter the number of 5mm squares and the remaining 1mm squares existing between an R wave and the next. (RR Interval).
Example: Enter 3 big squares and 4 small squares