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 …

Normal oxygen saturation levels (SpO2) are between 95 to 100 percent for both adults and children. Oxygen saturation levels below 95% are considered abnormal, and the brain may be affected when …

6 days ago · Normal blood oxygen levels range from 95% to 100%. SpO2 can vary with activity, health, and more. Your heart, lungs, and circulatory system work together to keep these levels stable. …

For most people, a normal pulse oximeter reading for your oxygen saturation level is between 95% and 100%. If you have a lung disease such as COPD or pneumonia, your normal oxygen saturation level …

For healthy adults (ages 18 to 65), the normal SpO2 range is 95% to 100% when measured at sea level. Readings within this window indicate that oxygen is being efficiently picked up by the lungs and …

Normal SpO2 values vary between 90 and 100%. Good blood oxygenation is necessary to supply the energy your muscles need in order to function, which increases during a sports activity. If your SpO2 …

What Is a Pulse Oximeter and Blood Oxygen Saturation Monitor? A pulse oximeter and blood oxygen saturation monitor is a non-invasive device that measures the oxygen saturation level (SpO2) in your …

Dec 18, 2025 · Normal blood oxygen levels in adults are between 95% and 100% oxygen saturation (pulse oximeter reading). 11. See a healthcare provider if your at-home blood oxygen measurement …

A normal SpO2 reading typically falls between 95% and 100%, indicating that the lungs effectively transfer oxygen to the bloodstream and that the cells receive an adequate oxygen supply. …

Jun 29, 2023 · Is My Blood Oxygen Level Normal? 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. How Do I …