QT corrected interval

Online medical calculator to measure the QT corrected (QTc) interval using Bazett equation. QTc Bazett calculator is mainly used for clinical calculations.

Calculator QT Corrected (Bazett Formula) Interval

QT Measured (QTm)
RR Interval (RR)
Heart Rate (HR)
BPM
 
Corrected QT (QTc)
sec

Formula :

QTc = QTm / √(RR)
RR = 60 / HR

Where,

  • QTc = Corrected QT
  • QTm = QT Measured
  • RR = RR Interval
  • HR = Heart Rate

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