Cold-weather apparent temperature

Wind Chill Calculator

Calculate wind chill from air temperature and wind speed using the standard North American formula, with Celsius and Fahrenheit results.

✓ Transparent formula🔒 Browser-only calculation📱 Instant mobile result↗ Copy · Share · Save

Enter your values

Change any assumption and calculate again to compare results.

🔒 Runs locally in your browser
Your result will appear hereOn small screens the result opens immediately without making you scroll down the page.
Calculated result

What This Wind Chill Calculator Calculates

Calculate wind chill from air temperature and wind speed using the standard North American formula, with Celsius and Fahrenheit results.

The calculator shows the main result together with supporting values so you can see how the answer was built instead of relying on an unexplained number. Calculations run locally in the browser, and the tool can be used without creating an account.

Formula and Calculation Method

Wind chill (°F) = 35.74 + 0.6215T − 35.75V^0.16 + 0.4275TV^0.16.

Inputs are validated before calculation. When a conversion is required, values are first normalized to a consistent internal unit and then converted back to the units that are most useful for the result.

How to Use the Calculator

  1. Enter the values requested in the calculator workspace.
  2. Choose the correct system, mode or unit when a selector is available.
  3. Select Calculate.
  4. Review both the headline answer and the supporting values shown underneath it.
  5. Change one input at a time when comparing scenarios so the effect of each assumption is easy to understand.

The sample values are included only to make the page immediately testable. Replace them with values that match your own calculation.

Worked Example

At 20°F with a 15 mph wind, the standard formula gives a wind chill of about 6°F.

The live calculator always uses the numbers currently entered in the form, so you can reproduce the example and then test your own values.

How to Interpret the Result

The standard formula is intended for cool conditions and meaningful wind speeds. It describes heat-loss perception on exposed skin; it does not make inanimate objects colder than the actual air temperature.

For important purchasing, engineering, statistical, financial or health-related decisions, keep the inputs with the output and verify assumptions against the source data or an appropriate professional standard.

Common Search Questions About Wind Chill Calculator

Can I use this calculator on a phone?

Yes. The page uses the compact v113 workspace and presents the result in the current mobile viewport.

Does OfficeCalculator.Net upload my values?

The calculation itself runs in your browser. No account is required to use the tool.

Can I save or share the result?

Yes. After calculating, use Copy Result, Save Result Image or Share Result from the result panel.

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Frequently Asked Questions

Can wind chill be lower than air temperature?

Yes. Moving air increases heat loss from exposed skin, so conditions can feel colder than the measured air temperature.

Does wind chill freeze pipes faster?

Wind can increase the rate of heat loss, but an object will not cool below the actual air temperature solely because of wind chill.

When should the formula be used?

It is most meaningful in cold weather with sustained wind, rather than warm conditions or nearly calm air.