Windsock
Windsock is a fast, free everyday-life calculator. Enter Wind Speed (knots) and Wind Direction (degrees) to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.
Formula
Wind Speed (knots) with directional indicator
- Windsock calculator — enter the relevant values above.
Windsock
Enter values to calculate Windsock.
Frequently asked questions
What does Windsock calculate?
Enter the relevant values above to get your Windsock result.