Glider Weight & Balance Calculator

TrimCalc is a free weight and balance calculator for gliders. It allows pilots to calculate the center of gravity (CG) quickly and accurately.

Calculate Center of Gravity

Maintaining the correct CG is critical for safe flight. TrimCalc includes all relevant components for glider weight and balance calculation.

• Pilot and copilot weight
• Water ballast
• Fuel
• Trim ballast
• Oxygen system
• Additional equipment

Features

• Aircraft profiles
• Local storage
• QR code import/export
• Works offline (installable app)
• Multi-language support

Supported Gliders

• ASH-25
• DG-1000
• Arcus
• Duo Discus
• LS-8 / LS-10