Quickly determine your Corrected QT Interval (QTc) using our easy-to-use calculator. The QTc helps assess heart rhythm health, identify potential risks like prolonged QT syndrome, and guide medication management. Understand if your QTc falls within normal ranges for better cardiac insight.
Formula:
The QTc interval is commonly calculated using Bazett's formula, which adjusts the QT interval for heart rate:
QTc (ms) = QT (ms) / √(60 / Heart Rate (bpm))
Where:
- QT (ms): Measured QT interval from the electrocardiogram (ECG) in milliseconds.
- Heart Rate (bpm): Patient's heart rate in beats per minute.