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 …

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.

Jun 13, 2024 · A normal range for your blood oxygen level is between 92% and 100%. SpO2 readings can fluctuate based on activity, overall health, and other factors. Your body relies on a coordinated …

Jun 29, 2023 · Maintaining a blood oxygen level of 75–100 mm Hg or 95–100% is vital for a healthy heart, brain, and kidneys. Most people don’t need to monitor their blood oxygen levels regularly.

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 …

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...

Learn what oxygen saturation (SpO₂) means, the safe ranges for your body and brain, and when low oxygen levels require medical attention or oxygen therapy.

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.

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 …

Jan 25, 2024 · What is a normal blood oxygen level and how do doctors treat low blood oxygen? Blood oxygen levels refer to the amount of oxygen circulating in the blood. Normal blood oxygen levels...