Cirrus Performance for iPhone

Weight and Balance
Takeoff and Landing Distance

Download

Cirrus Performance from Apple iTunes app store for iPhone or iPad.

Requires iPhone iOS 4.1 or iPad iOS 4.2

Enter pilot, passengers and baggage weight.
Main page displays weight & balance, takeoff and landing fuel quantity and automatic calculation of max FOB.
The Preferences page shows the basic setup for the current aircraft. The Runway setup is for US based airplanes only. Selecting Metric Units will display units in liters, kgs and meters.
Multiple aircraft can be saved.
Enter each aircrafts specific BEW and Arm. Selecting TKS or FIKI will automatically calculate the weight and arm. These are calculated at full capacity.
Estimated fuel usage can be entered and saved for landing W&B calculation.
The latest METAR can be obtained for either departure airport or arrival airport.
The wind direction and altimeter will be used automatically in determining runway takeoff and landing distances. The selection for runway lengths and headings is available for US users.
Watch YouTube tutorial

CirrusPerform is a Weight & Balance app written specifically for the Cirrus family of aircraft, including

SR20
SR20 with G3 Wing
SR22
SR22G3
SR22T

All metric versions are supported.

Automatic fuel capacity is calculated based on the total payload of passengers and baggage.

Takeoff and Landing distances based on the specific model POH are automatically calculated with wind and pressure altitudes.

For most US airports, runway direction and length can be used to select the most desired runway based on distance and wind direction.