Method
WC=35.74+0.6215T−35.75V^0.16+0.4275TV^0.16 for T≤50°F and V>3 mph.
Everyday worksheet
Wind Chill Calculator
Apply the official cold-weather wind chill equation inside its intended temperature and wind domain.
The calculation runs locally. Results include the intermediate values, unit conversions and assumptions needed to audit the answer.
Method, assumptions and practical use
How the Wind Chill Calculator works
WC=35.74+0.6215T−35.75V^0.16+0.4275TV^0.16 for T≤50°F and V>3 mph. Inputs stay in this browser, and the result table exposes conversions and assumptions for independent checking.
Interpret the result
Wind chill describes heat loss from exposed skin, not the temperature of objects.
Check the assumptions
Outside T≤50°F and wind>3 mph, the official wind-chill formula is not defined.
Local calculation
Everything runs in this browser. Inputs are not sent to an external calculator.
Rounding
Displayed values may be rounded for readability while calculations use full floating-point precision unless the tool explicitly uses exact integers.
Scope
Outside T≤50°F and wind>3 mph, the official wind-chill formula is not defined.
Simple by design
Three steps to a clearer number.
Enter your details
Use realistic values in each field. You can change them anytime.
Calculate instantly
The formula runs locally, so there is no account or waiting time.
Use the result
Treat the answer as a practical estimate for your next decision.