Correct the electrocardiogram (ECG) QT interval for heart rate variations using the Bazett and Fridericia formulas for free.
Because heart rate naturally alters the raw QT interval on an EKG, clinicians must calculate the corrected QT interval (QTc) to look for dangerous long QT syndromes. This tool prevents severe cardiac monitoring misses when prescribing medications known to prolong the QT interval.
Input the raw measured QT interval (in milliseconds) along with the patientβs current heart rate (BPM). The tool calculates the adjusted time value across multiple validated formulas simultaneously, flagging high-risk thresholds.
Yes, 100% Free! An essential daily utility for psychiatrists prescribing psychotropics, cardiologists reading EKGs, and intensive care clinicians.