FUEL EFFICIENCY CALCULATOR

Aircraft Fuel Savings | Efficiency Calculator

A Boeing 747 can gain significant dirt on long flights. Surface contamination increases roughness and aerodynamic drag, which can increase fuel burn. Regular aircraft washing helps restore aerodynamic performance.

  • Fuel savings are calculated using an annual average fuel reduction (default 0.75%, adjustable).
  • CO₂ reduction is calculated from fuel saved using an emissions factor (default 3.15 kg CO₂/kg fuel).
  • Water savings are based on average water used per wash and washes per year for the selected aircraft type.

What would be the total savings for your company?

Auto-filled by aircraft type; editable for Custom.
Commonly referenced range: 0.5 – 1.5% (adjust to your validated data).
Proxy for performance loss due to contamination (drag/roughness).
Auto-filled by aircraft type; editable for Custom.