QTc
Corrected QT interval · age-dependent fitted limits
Cardiology.org · ECG reference model
Extreme Percentile ECG Variables
Select sex and enter age to calculate fitted 1st, 2nd, 98th, 99th percentiles for QTc and QTfred.
years
Sex
1234 years
milliseconds
QTfred
Fridericia-corrected QT interval · age-dependent fitted limits