Estimate wind chill, feels-like temperature, cold exposure level, and frostbite concern from air temperature and wind speed. This calculator is useful for hiking, camping, backpacking, hunting, winter travel, and outdoor safety planning.
Temperature and wind:
The calculator uses air temperature and wind speed to estimate wind chill, also called feels-like temperature in cold weather.
Exposure details:
Clothing, wetness, activity, shelter, exposed skin, and exposure time are used to estimate the cold-risk level.
Safety planning:
The result includes a frostbite concern estimate and a cold exposure score for outdoor planning.
A wind chill calculator helps estimate how cold it may feel while hiking, camping, backpacking, working outdoors, hunting, skiing, or waiting in cold wind.
Actual risk depends on clothing, wetness, fatigue, calories, hydration, health, wind gusts, sun, shelter, and how quickly you can warm up.
This calculator uses the standard wind chill formula for Fahrenheit and mph:
Wind Chill = 35.74 + 0.6215T - 35.75V0.16 + 0.4275TV0.16
Wind chill estimates how cold air feels on exposed skin when wind removes body heat faster than calm air.
No. Wind chill does not change the air temperature. It estimates how cold exposed skin feels because of wind-driven heat loss.
Wind chill matters most in cold weather, especially when air temperature is near or below freezing and wind is strong enough to remove heat quickly.
Yes. Very low wind chill can increase frostbite risk on exposed skin, especially fingers, ears, nose, cheeks, and toes.