An ejection fraction of 60% is good. It falls squarely within the normal range of 50% to 70%, meaning your heart is pumping out a healthy proportion of blood with each beat. If you saw this number on an echocardiogram report, it generally reflects a heart that’s contracting well.
What Ejection Fraction Measures
Ejection fraction (EF) represents the percentage of blood your left ventricle pushes out each time it squeezes. If your heart holds 100 milliliters of blood and pumps out 60 milliliters, your EF is 60%. The remaining blood stays behind, which is normal. Your heart never empties completely.
Normal EF does vary slightly by sex. Men typically fall between 52% and 72%, while women range from 54% to 74%. By either standard, 60% sits comfortably in healthy territory.
How EF Categories Are Defined
The American Heart Association breaks heart failure into categories based on ejection fraction:
- Preserved EF (HFpEF): 50% or higher
- Mildly reduced EF: 41% to 49%
- Reduced EF: 40% or below
At 60%, your number doesn’t just clear the threshold for “preserved.” It’s in the middle of the normal range, which is about as reassuring as this measurement gets.
Why a Normal Number Isn’t the Whole Picture
EF is one of the most commonly reported numbers on a heart ultrasound, but it only tells part of the story. It measures how well your heart squeezes (systolic function) but says little about how well it relaxes and fills between beats (diastolic function). A person can have a perfectly normal EF of 60% and still develop a form of heart failure called HFpEF, or heart failure with preserved ejection fraction.
In HFpEF, the heart muscle has become stiff. It contracts fine, so the EF looks normal, but filling pressures rise abnormally, especially during physical activity. This causes the same symptoms you’d associate with heart failure: shortness of breath, fatigue, swelling in the legs. People who are older, have high blood pressure, carry excess weight, or have an irregular heart rhythm called atrial fibrillation are at higher risk for this condition. Research shows that even when the EF reads normal, subtle measures of how the heart muscle lengthens and relaxes can reveal early dysfunction that EF alone misses.
So if you have symptoms like unexplained breathlessness or exercise intolerance alongside a normal EF, that number doesn’t rule out a heart problem. It just means the issue isn’t with squeezing power.
What EF Tells Us About Long-Term Outlook
A large study published in Circulation tracked heart failure patients across a wide range of ejection fractions and found a clear pattern. Below 45%, every 10-percentage-point drop in EF increased the risk of death by 39%. Hospitalizations for heart failure also climbed sharply as EF fell below that threshold.
Above 45%, though, something interesting happens: the risk curve flattens. Whether someone’s EF was 50%, 60%, or 65%, their cardiovascular outcomes were essentially the same. In other words, once you’re in the normal range, a higher number doesn’t necessarily mean a healthier heart. An EF of 60% carries the same prognostic outlook as an EF of 55% or 68%.
Can EF Be Too High?
It might seem like a higher EF would always be better, but that’s not the case. When EF exceeds 70%, it’s considered hyperdynamic, and it can actually signal trouble. A study tracking patients with hyperdynamic hearts found they had 56% higher mortality over a median nine-year follow-up compared to people with normal EF values.
People with hyperdynamic EF tend to have smaller heart chambers that squeeze too aggressively. In that same study, 78% of the hyperdynamic group had measurable problems with how their heart relaxed between beats, and 20% already had a heart failure diagnosis. The condition is more common in older women and people with high blood pressure, diabetes, or obesity. So a “super-normal” EF isn’t something to aim for. The sweet spot is right where 60% sits: solidly normal.
How Accurate Is the Measurement?
Most people get their EF measured through an echocardiogram, which uses ultrasound to estimate how much blood the heart pumps. Cardiac MRI is considered the gold standard for precision, but in practice the two methods produce similar results. One comparison study found the average difference between echo and MRI was only about 1 percentage point, though individual readings could vary by up to 8 points in either direction.
That margin matters if your EF is sitting right on a borderline, like 49% versus 51%. At 60%, you’re far enough from any cutoff that normal measurement variability doesn’t change the interpretation. Your heart is pumping well, regardless of which imaging method was used.
What to Make of Your Result
If your report says 60% and you have no symptoms, this is a straightforwardly good number. It means your heart’s squeezing function is healthy, and from a prognostic standpoint, it’s associated with the best outcomes EF can predict.
If you do have symptoms like shortness of breath, unusual fatigue during activity, or swelling, the 60% is still useful information. It tells your doctor that reduced pumping strength isn’t the problem, which points the evaluation in a different direction, typically toward how well the heart fills and relaxes. EF is a starting point, not the final word on heart health.