🫁 Oxygen Level Calculator

Check your blood oxygen saturation (SpO₂) level and understand what it means for your health. Get personalized recommendations based on WHO guidelines.

🩸 Enter your SpO₂ level (%)

⚠️ Medical Disclaimer

This calculator provides estimates based on WHO and medical guidelines and should not replace personalized medical advice. Individual health conditions vary based on medical history, age, altitude, and other factors. Always consult with healthcare professionals for medical concerns, especially if you have readings below 90% or experience symptoms like difficulty breathing.

📚 Understanding Blood Oxygen Levels

Blood oxygen saturation (SpO₂) measures the percentage of oxygen-bound hemoglobin in your blood. According to the World Health Organization, maintaining adequate oxygen levels is crucial for cellular function and overall health.

Normal Oxygen Level Ranges

SpO₂ levels are typically categorized as follows:

Normal: 95-100% - Healthy oxygen saturation
Mild Hypoxemia: 90-94% - May require medical evaluation
Moderate Hypoxemia: 85-89% - Requires medical attention
Severe Hypoxemia: Below 85% - Medical emergency

Factors Affecting Oxygen Levels

Several factors can influence SpO₂ readings:

Altitude: Oxygen levels decrease at higher elevations
Lung conditions: COPD, asthma, pneumonia affect oxygenation
Cardiovascular health: Heart conditions can impact oxygen delivery
Anemia: Reduced hemoglobin affects oxygen carrying capacity
Sleep apnea: Causes intermittent oxygen drops during sleep

WHO Recommendations for Respiratory Health

The World Health Organization recommends these practices for maintaining healthy oxygen levels:

Avoid smoking and exposure to secondhand smoke
Reduce exposure to air pollution both indoors and outdoors
Practice deep breathing exercises regularly
Maintain regular physical activity to improve lung capacity
Ensure proper ventilation in living and working spaces
Seek prompt treatment for respiratory infections

When to Use a Pulse Oximeter

According to FDA guidelines, pulse oximeters can be useful for:

Monitoring known respiratory conditions like COPD or asthma
Checking oxygen levels during physical activity at high altitudes
Monitoring recovery from respiratory illnesses
Assessing oxygen levels during sleep for those with sleep apnea

Note that pulse oximeters have limitations and may be less accurate in people with dark skin, poor circulation, or nail polish.

📋 Your Oxygen Level Results

❤️ Medical Recommendations

🌬️ Breathing Techniques: Practice deep breathing exercises to improve oxygen saturation. The WHO recommends diaphragmatic breathing: inhale deeply through your nose for 4 counts, hold for 4 counts, and exhale slowly for 6 counts.

💧 Hydration: Maintain proper hydration as it helps thin mucus in airways, making breathing easier. Aim for 8-10 glasses of water daily unless contraindicated by other medical conditions.

🚭 Avoid Irritants: Reduce exposure to smoke, pollution, and strong chemical fumes. The WHO emphasizes that tobacco smoke is a major contributor to respiratory problems and reduced oxygen saturation.

🏥 Medical Consultation: If your levels are consistently below 94%, consult a healthcare provider. Persistent low oxygen can indicate underlying conditions that require medical treatment.

💊 Medication Adherence: If you have respiratory conditions, ensure you're using prescribed medications correctly. Proper inhaler technique is essential for effective treatment according to FDA guidelines.

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💝 Recommended Health Products

Products to monitor and support your respiratory health:

🩺

Medical Grade Pulse Oximeter

$39.99

💨

Air Purifier with HEPA Filter

$129.99

🌿

Breathing Exercise Trainer

$24.99

❓ Frequently Asked Questions

What is a normal oxygen level (SpO₂)? +

A normal blood oxygen level is between 95% and 100%. Levels between 90-94% may indicate hypoxemia (low blood oxygen), and levels below 90% are considered critical and require immediate medical attention according to WHO guidelines.

What are symptoms of low oxygen levels? +

Common symptoms include shortness of breath, rapid breathing, rapid heart rate, coughing or wheezing, confusion, dizziness, chest pain, and bluish color in lips, face, or nails. If you experience these symptoms with low SpO₂ readings, seek medical help immediately.

How can I improve my oxygen levels naturally? +

To improve oxygen levels: practice deep breathing exercises, maintain good posture, stay hydrated, exercise regularly, avoid smoking and secondhand smoke, and ensure proper ventilation in your living spaces. However, persistently low levels require medical evaluation.

When should I go to the hospital for low oxygen? +

Seek immediate medical attention if your SpO₂ reading is below 90%, or if you have readings between 90-94% accompanied by symptoms like difficulty breathing, chest pain, confusion, or bluish discoloration of lips or face.

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