CG Shift Calculator

Calculate how moving or adding weight affects the aircraft CG position.

lbs
Positive = moved aft, Negative = moved forward

CG Shift Formulas

Weight Moved:

CG Shift = (Weight x Distance) / Total Weight

Weight Added/Removed:

New CG = Total Moment / Total Weight

Quick Reference

  • Moving weight AFT shifts CG AFT
  • Moving weight FWD shifts CG FWD
  • Adding weight AFT of CG shifts CG AFT
  • Always verify CG within limits after changes