Corrected QT (QTc) Calculator Sponsored Advertising placement Corrected QT (QTc) Calculator Clinical Decision Tool Calculates corrected QT using Bazett, Fridericia, Framingham and Hodges formulae. Measured QT Interval i QT Interval × Measure QT from QRS onset to the end of the T wave. Accepted units ms Used by Corrected QT Calculator Clinical noteManual measurement and lead selection can materially affect the result. ReferenceVandenberk B et al. J Am Heart Assoc. 2016;5:e003264. Learn more → ms Heart Rate beats/min Calculate Corrected QT (QTc) Calculator Clear Calculator ☆ Log in to save Save this calculator to your MDPDA account. + Add to Toolkit Log in to save incomplete calculator progress and return later. Log in to save progress Clinical Decision Support Only MediCalc calculators are intended to support qualified healthcare professionals and must not replace professional clinical judgement. Do not enter patient-identifiable information into Saved Progress. Read our Clinical Disclaimer Sponsored Advertising placement