TrimCalc – Aircraft Weight & Balance Calculator

TrimCalc is an installable aircraft weight and balance calculator. Quickly calculate center of gravity (CG), fuel, payload and trim.

TrimCalc can be used for many aircraft types, including airplanes, motor gliders and gliders. It is especially optimized for gliders but flexible enough for general aviation.

Weight & Balance Calculation

Ensure safe aircraft loading by calculating CG and weight distribution:

• Pilot, passengers and payload
• Fuel and usable fuel
• Water ballast
• Trim ballast
• Additional equipment

Features

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

Always use official aircraft data (AFM / POH).

Install TrimCalc

Launch in browser and install on your device. Works offline after installation.