QTc Calculator: Corrected QT Interval Online

Calculate corrected QT interval (QTc) using Bazett's, Fridericia's, Hodges', and Framingham formulas. Get accurate results quickly.

QTc Calculator (Corrected QT Interval)

Medical Disclaimer

This tool is for educational and screening purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

QT Interval (ms)

Heart Rate (bpm)

Sex (for Interpretation)

Male

Female

Bazett: Most common, but tends to over-correct at high heart rates.

Interpretation: QTc > 440ms (males) or 460ms (females) is typically considered prolonged. Significant risk of Torsades de Pointes if QTc > 500ms.

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About QTc Calculator

The QTc Calculator is an indispensable tool designed for medical professionals, including cardiologists, physicians, and researchers. This tool provides rapid and accurate calculation of the corrected QT interval (QTc), a critical parameter for cardiac risk assessment and management. It utilizes four established formulas: Bazett's, Fridericia's, Hodges', and Framingham, offering comprehensive evaluation. By automating these complex calculations, the QTc Calculator streamlines clinical workflows, aids in the timely diagnosis of conditions such as long QT syndrome, and assists in assessing the risk of drug-induced QT prolongation. Enhance patient care and decision-making with precise QTc values instantly.