Glider Weight and Balance Calculator with TrimCalc

TrimCalc app for glider weight and balance on a smartphone

TrimCalc is a free app for glider weight and balance and center of gravity calculation. It works directly in your browser, can be installed and is also available offline on a smartphone next to the aircraft.

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Why TrimCalc?

✔ free to use
✔ no registration required
✔ works directly in your browser
✔ installable for offline use
✔ ideal for smartphone use next to the aircraft
✔ remove weights from calculation
✔ QR code for each aircraft profile

TrimCalc supports fast and clear entry of the most important loading data for glider weight and balance calculation.

Glider weight and balance explained

Weight and balance determines whether the center of gravity is within the approved limits. A CG that is too far forward or too far aft can affect handling, stability and safety.

What can TrimCalc calculate?

Key features

TrimCalc can add weights and also remove weights from the calculation, for example when equipment is not installed. A QR code can be generated for each aircraft profile and placed directly on the aircraft.

→ Step-by-step glider weight and balance guide

Frequently asked questions

Can I use TrimCalc on a smartphone?

Yes, TrimCalc is designed for smartphone use directly next to the aircraft.

Is TrimCalc free?

Yes, TrimCalc can be used free of charge and without registration.

Can weights be removed from the calculation?

Yes, TrimCalc can remove weights from the calculation, for example when equipment is not installed.