Tornado Scale Calculator

Determine the Enhanced Fujita (EF) scale rating from estimated wind speed with damage descriptions.

Enhanced Fujita Rating
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Wind (mph)
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Wind (km/h)
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Wind (m/s)
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EF Range
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Annual US Frequency
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Enhanced Fujita Scale

EF0: 65-85 mph - Light damage
EF1: 86-110 mph - Moderate damage
EF2: 111-135 mph - Considerable damage
EF3: 136-165 mph - Severe damage
EF4: 166-200 mph - Devastating damage
EF5: 200+ mph - Incredible destruction

Verwandte Rechner

Hurricane Category

Hurricane scale.

Wind Speed Converter

Wind speed units.

Wind Chill

Wind chill factor.

Lightning Distance

Lightning distance.

Barometric Pressure

Pressure readings.

Wind Power

Wind energy.