Wind Chill Calculator - Free, Instant, In Your Browser
Enter the temperature in Fahrenheit (50°F or below) and wind speed in mph (3 mph or more) to calculate wind chill.
How to use Wind Chill Calculator
- 1Enter the required date(s) and details above.
- 2Click Calculate - Wind Chill Calculator runs instantly, right in your browser.
- 3Read your result below.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Calculated via the official US National Weather Service wind chill formula, valid for temperatures at or below 50°F and wind speeds of 3 mph or more.
Is my data sent to a server?
No - everything runs entirely in your browser with JavaScript. Nothing is uploaded.