Heat Index: NIOSH Calculator

Heat Index: NIOSH Calculator is an essential health and safety application designed to help workers and employers monitor environmental heat stress. Based on the official OSHA and NIOSH standards, this tool allows you to calculate the heat index in real-time, providing immediate guidance on safety precautions and risk mitigation strategies to prevent heat-related illnesses.

Select your preferred temperature unit between Celsius or Fahrenheit. Input the ambient temperature and current relative humidity reading. Press the calculate button to see the heat index value. Review the provided health risk assessment and safety recommendations based on your result. Follow the suggested protective measures to ensure a safe working environment.