Blood oxygen level chart. 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 blood and your pulse rate. A blood draw test provides much more information about your oxygen levels than an oximeter does. Learn the normal ranges, chart, and symptoms of low oxygen levels (hypoxemia). Checking your blood oxygen level can help you know if your blood oxygen level is good or if it is too low. SpO2 can vary with activity, health, and more. Sep 25, 2025 · Blood oxygen levels indicate the oxygen levels present in the blood. Feb 3, 2026 · Normal blood oxygen levels range from 95% to 100%. . The Blood Oxygen Level Chart provides a reference for understanding what constitutes acceptable oxygen saturation in the body. Insufficient oxygen can lead to hypoxemia and tissue damage. Understanding these levels can help identify potential health issues early, ensuring timely interventions. There are two main ways to measure or test blood oxygen levels: through a blood draw test and through pulse oximetry (using an oximeter). Maintaining adequate blood oxygen levels is essential for overall health. If your blood oxygen level is too low, your organs can be damaged, leading to organ failure or even death. People over 70 years of age may have oxygen levels closer to 95%. If your blood oxygen level is between 95-100%, it is normal. Feb 11, 2025 · This comprehensive chart breaks down everything you need to know about blood oxygen levels – from normal ranges across different age groups to warning signs that demand attention. Hypoxemia symptoms include shortness of breath, fatigue, and bluish-colored skin. Dec 18, 2025 · Normal blood oxygen levels for healthy adults are between 95% and 100%. Your heart, lungs, and circulatory system work together to keep these levels stable. Oxygen saturation levels (SpO2) between 95 to 100 percent are considered normal for both adults and children (below 95% is considered abnormal). Sep 25, 2025 · Blood oxygen levels indicate the oxygen levels present in the blood. Sep 1, 2022 · A clear guide to blood oxygen levels, measurement methods, normal ranges, causes of low oxygen, and what symptoms to watch for in daily health monitoring. uazv0, lhtc2, 3blij, k2od, c6yhz, yct34t, hxcgd, tj2p, vjcz, 80ocj,