Weight and Balance Calculator

Form default data is for .
ONLY !
 Weight 
(lbs)
Arm
(inches)
Moment
(in-lb)
 Licensed Empty Weight
Oil
( qt max, 7.42 lb/gal)
Quarts:
Oil Wt:  lbs.
 Front Seat
 Fuel ( gal usable)
Gallons:
Fuel Wt: lbs.
 Rear Seat
 Baggage ( lb max)
     
 Gross Weight
   ( lb max):
 
 Loaded Center of Gravity:  
 Maneuvering speed, Va (mph):  <=(decr. with decr. wt.)
Calculated Gross Weight and C.G. point must lie within envelope limits per the Airplane Flight Manual...


This active chart requires a CSS compliant browser.
CSS scheme for active graph from C172 G-BSEP W & B Calculator.

!This calculator is presented for educational purposes only. You, as pilot in command, are solely responsible for assuring correct data and proper loading of your aircraft prior to flight.
  • Empty weight and C.G. data comes from the POH of Bellanca Citabria 7GCAA N2973Z current (as of 19 June 2014) weight & balance records.
    Always check to make certain you're using the correct data, as it may have changed since publication of this webpage.
  • Station arms, load limits, and airspeed limits come from the Airplane Flight Manual (before 03-01-79) or Pilot's Operating Handbook [POH] (after 03-01-79) [pop-up more detail], or the FAA Type Certificate Data Sheet (TCDS). Downloading the TCDS is recommended to learn more about your AC.
 
This program adapted by Roland from the W&B Calculator by Bob at 'Weight & Balance Calculator - Javascript'.