Heat Stress Calculator
Calculate WBGT heat stress index for outdoor workers and compare against workload-specific action limits.
How to Use the Heat Stress Calculator
- Enter dry bulb, wet bulb, and globe temperatures.
- Select workload category.
- Click Calculate.
- Review WBGT index and safety status.
Casos de Uso
- •Construction site heat safety
- •Outdoor worker protection
- •OSHA heat illness prevention
Fórmula
WBGT = 0.7×Tw + 0.2×Tg + 0.1×Td
Perguntas Frequentes
How accurate is this calculator?
Results are based on standard engineering formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, kPa) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.