CG Calculator Pro

Fly with confidence! CG Calculator Pro is the essential tool for every RC pilot, builder, and aeromodeling enthusiast. Stop guessing and start flying with precision by finding the exact Center of Gravity (CG) for your aircraft.

Whether you are building a scratch-built foamie, a giant scale balsa plane, or setting up a new ARF/PNP kit, a correct CG is critical for a stable and safe flight. Our app uses the proven Mean Aerodynamic Chord (MAC) formula to calculate the perfect balance point.

Key Features:

Accurate Calculation: Computes CG, Wing Area, and MAC Length instantly.

Visual Representation: See your wing shape and CG point on a dynamic diagram.

Multi-Unit Support: Switch easily between Centimeters (cm) and Inches (in).

Smart Info: Built-in guide to explain terms like Root Chord, Tip Chord, and Sweep.

Multi-Language: Supports English, Indonesian, Mandarin, Hindi, Spanish, and more.

User Friendly: Clean, modern interface designed for use at the workshop or the flying field.

How to use:

Measure your wing's Root Chord, Tip Chord, and Sweep distance.

Enter the dimensions into the app.

Choose your desired stability margin (e.g., 30% for trainers).

Get the precise measurement of where your battery/weight should be placed.

Perfect for Monoplanes, Flying Wings, and Delta Wings. Download CG Calculator Pro today and make your maiden flight a success!