Engineering Tool
Weight & Balance Calculator
Enter each loading station's weight and arm to compute total weight, moment and center of gravity — then see the result plotted live against the aircraft's CG envelope.
Loading
| Station | Weight (lb) | Arm (in) | Moment |
|---|---|---|---|
| Total | 0 | CG → | 0 |
Total weight
0 lb
Center of gravity
0 in
—
CG Envelope
Approved envelope
Your loading (in limits)
Out of limits
Engineering demo — not for flight operations.
This tool uses representative Cessna 172 values to illustrate the method. Always use the specific aircraft's approved POH/AFM and current weighing data for real weight & balance.