Ejection Fraction Calculator

Free calculate ejection fraction (EF) from stroke volume and end-diastolic volume. Get instant, accurate results with our easy-to-use calculator.

Measurements

Results

Enter measurements to calculate ejection fraction

About Ejection Fraction

  • • EF = (Stroke Volume / End-Diastolic Volume) × 100
  • • Normal: 50-70%
  • • Mildly reduced: 40-49%
  • • Moderately reduced: 30-39%
  • • Severely reduced: <30%