Alton's Propeller Carving And Power Calculator

NOTE: This program is now available as an Android app in the Android
Market. It requires Android version 1.6 or greater to run, which should
be no problem for anyone. While there is a charge ($1.25) since I am a
starving programmer, this web page will always be available for free.

Jump to English measurements version.

Prop diameter in meters:

Prop tip/speed ratio:

Prop number of blades:

Prop efficiency: Most props are between .25 and .35

Number of stations to calculate:

Coefficient of lift: This is typically .8

Angle of attack: This is typically 4 (degrees)

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