AQI Health Calculators

Calculate safe outdoor time, assess your personal health risks, and determine if you need protective masks based on current air quality conditions.

Outdoor Time Calculator

Calculate how long you can safely spend outdoors based on current AQI and your activity level. Get specific time limits and health recommendations.

Assess your personal health risk based on AQI, age, and existing conditions. Get tailored precautions and warnings for vulnerable groups.

Determine if you need a mask and what type based on AQI, outdoor duration, and activity. Get PM2.5 exposure estimates and filter recommendations.

Get tailored advice based on your specific situation, including age, health conditions, and planned activities.

Make informed decisions in seconds about outdoor activities, exercise, and protective measures.

Special calculations for children, elderly, and those with respiratory or cardiovascular conditions.

Calculations based on EPA guidelines and current research on air pollution health effects.

Find your city's current Air Quality Index on our site or from your local monitoring station.

Select the calculator that matches your need - outdoor time limits, health risk assessment, or mask requirements.

Provide details like your AQI value, activity level, age, and any health conditions for personalized results.

Review your personalized recommendations, time limits, risk levels, and specific precautions to take.

Check current AQI levels for your city or browse our comprehensive air quality guides.