Feb 18, 2022 · Your blood oxygen level (blood oxygen saturation) is the amount of oxygen that's circulating in your blood. It can be measured with a blood test or a pulse oximeter.

Sep 25, 2025 · Normal oxygen levels (SpO2) are between 95% and 100%, indicating an adequate concentration of oxygen in the bloodstream. Levels below 90% are low (hypoxemia) and may often …

Dec 18, 2025 · A normal resting oxygen saturation level for a healthy person at sea level ranges from 95% to 100%, indicating that your organs and tissues are getting enough oxygen to function properly.

Jun 29, 2023 · A healthy blood oxygen level is 75–100 mm Hg, or 95–100%. Low blood oxygen levels, known as hypoxemia, may be a cause for concern.

Dec 18, 2025 · Normal blood oxygen levels for healthy adults are between 95% and 100%. Hypoxemia symptoms include shortness of breath, fatigue, and bluish-colored skin.

Monitoring your oxygen levels is no longer limited to hospitals and clinics. Thanks to advancements in technology, fingertip pulse oximeters and blood oxygen saturation monitors are now accessible for …

May 9, 2025 · What Are Typical Levels of Blood Oxygen? Your blood oxygen level helps you know how well your lungs, heart, and circulatory system work. A typical blood oxygen level for a healthy person …

Oxygen saturation levels (SpO2) between 95 to 100 percent are considered normal for both adults and children (below 95% is considered abnormal). People over 70 years of age may have oxygen levels …

Aug 1, 2024 · Learn what blood oxygen levels mean, what causes low blood oxygen levels and how to monitor and improve your oxygen levels to stay informed and healthy.

Feb 24, 2022 · Doctors and other healthcare professionals use a small device called a pulse oximeter to measure oxygen saturation levels. These levels indicate the percentage of oxygen the hemoglobin in …