What Blood Oxygen Levels Say About Your Breathing
Feb 3, 2026 · A blood oxygen level of 92% or higher is sufficient for most people. Your SpO2 level should stay above 92% when sitting, walking, running, sleeping, and doing various physical activities. …
What does SpO2 mean? What is a normal SpO2 level? - Withings
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 …
Normal Blood Oxygen Levels Chart: Symptoms of Low Oxygen Level
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 …
Blood Oxygen Level: What It Is & How To Increase It
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 someone’s blood …
What Is a Good Oxygen Rate by Age? - eMedicineHealth
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 …
What Does SpO2 Stand For and What Is a Normal Level?
Dec 5, 2025 · For a healthy adult at sea level, a normal SpO2 reading falls between 95% and 100%. This range indicates that the lungs are performing gas exchange efficiently and the blood is …
What is SpO2? | Pulse Oximetry | What is The Normal SpO2 Level?
Apr 8, 2025 · SpO₂ is an abbreviation for Peripheral Oxygen Saturation, which is a way of saying “how much oxygen is in your blood.” This value is shown as a percentage, representing how much oxygen …
What is oxygen saturation (SpO2)? What is the normal range for SpO2 ...
Sep 27, 2024 · Oxygen saturation (SpO2) is a measurement of how much oxygen your blood is carrying as a percentage of the maximum it could carry. For a healthy individual, the normal SpO2 should be …
SpO2 Meaning: Understanding Oxygen Saturation and Its Importance
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 effectively oxygen is …
Pulse Oximetry: What Your Numbers Really Mean (Beyond the Basics)
Dec 3, 2025 · Your pulse oximeter shows more than just two numbers. Learn what your SpO2 and pulse rate *really* mean, when to worry, and how to get an accurate reading every time.