Wind Chill Calculator

Wind Chill Calculator helps you calculate wind chill temperature from air temperature and wind speed. Use this free browser-based calculator from XTRAW Tools to compare inputs, estimate results, and plan your next step.

How to Use the Wind Chill Calculator

1. Enter the required calculator inputs shown in the form.
2. Review the environmental, water, solar, compost, recycling, fuel, temperature, humidity, or weather assumptions.
3. Run the calculator, then adjust one input at a time to compare scenarios or check your estimate.

What This Calculator Helps With

Calculate wind chill temperature from air temperature and wind speed. It is designed for students, weather watchers, outdoor users, homeowners, pilots in training, educators, event planners, and general weather reference users who want a fast browser-based estimate before relying on official calculators, utility bills, weather stations, climate data, professional reports, supplier guidance, or regulatory sources.

• Air Temperature: 20°F
• Wind Speed: 15 mph

Common Uses

People use this calculator when they need a quick way to estimate apparent temperature, heat index, wind chill, and weather safety conditions.

• Health Estimate: Review apparent temperature, humidity, and weather-safety reference values for general education only, not for medical or emergency decisions.
• Measurement: Use environmental, water, weather, energy, emissions, garden, recycling, or fuel inputs to calculate a practical estimate.
• Project Planning: Plan conservation projects, garden watering, rainwater systems, solar scenarios, carbon offsets, recycling goals, or weather reference checks.

Formula or Method

WC = 35.74 + 0.6215T − 35.75V^0.16 + 0.4275T·V^0.16 (NWS formula)

Example

Example inputs: Air Temperature: 20°F; Wind Speed: 15 mph

Example result: Using the default inputs, the wind chill is about 6.2°F.

Related Tools

• Dew Point Calculator
• Relative Humidity Calculator
• Heat Index Calculator
• Temperature Conversion Calculator
• Cloud Base Calculator

Wind Chill Calculator FAQ

Is the Wind Chill Calculator free?

Yes. This calculator is free to use on XTRAW Tools.

Do I need to create an account?

No. XTRAW tools are designed for browser-based use without requiring an account.

Are the results exact?

Results may be estimates depending on the inputs, formula, rounding, assumptions, local conditions, factor sources, measurement method, and purpose of the calculator. Always verify important results before relying on them.

Disclaimer: This calculator is provided for general informational, educational, and convenience purposes only. It is not meteorological, aviation, medical, occupational-safety, emergency, legal, financial, or professional advice. Weather formulas, local observations, microclimates, station data, and real-world conditions can vary. Always verify important weather, aviation, heat-safety, cold-safety, and emergency decisions with qualified professionals, official forecasts, local authorities, and authoritative sources before relying on them.