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 …

Feb 3, 2026 · Your SpO2 reading, or blood oxygen level, offers a window into your body's health and is crucial for spotting breathing issues. Most people should aim to keep it between 95% …

An oximeter reading only indicates what percentage of your blood is saturated with oxygen, known as the SpO2 level, as well as your heart rate. It’s a quick and harmless way to check if …

Feb 13, 2026 · Learn what pulse oximeter readings mean, how to get accurate measurements, and when to seek help for low oxygen levels during colds and respiratory illness.

A pulse oximeter and blood oxygen saturation monitor is a non-invasive device that measures the oxygen saturation level (SpO2) in your blood and your pulse rate. It does this by shining light …

Dec 5, 2025 · The SpO2 reading indicates the percentage of hemoglobin within red blood cells that is bound with oxygen molecules. Hemoglobin is the protein responsible for carrying …

Feb 6, 2026 · SpO2 (peripheral capillary oxygen saturation) measures the percentage of oxygen-carrying hemoglobin in your blood. A normal SpO2 level is 95–100% for healthy adults.

SpO2, or peripheral oxygen saturation, is a measure of the percentage of oxygen-saturated hemoglobin in the blood compared to the total hemoglobin. In simpler terms, it indicates how …

Oxygen saturation (SpO2) indicates the percentage of hemoglobin in your blood carrying oxygen. Normal SpO2 readings typically range from 95% to 100% for healthy individuals.

SpO2 measures blood oxygen saturation, indicating how much oxygen your red blood cells carry throughout the body.