RC Aircraft Parameter Analyzer

Welcome to the most comprehensive RC aircraft design calculator available online. Our tool helps hobbyists, engineers, and aviation enthusiasts calculate and visualize key RC aircraft parameters including Mean Aerodynamic Chord (MAC), Wing Loading, Center of Gravity (CG), and power requirements for optimal flight performance.

Unit System:

Wing Parameters

Wingspan (cm): Root Chord (cm): Tip Chord (cm): Sweep Angle (degrees): Taper Ratio: Airfoil Type:

Weight & Balance

Empty Weight (g): Empty Weight CG (cm from nose):

Add Component

Component Name: Weight (g): Station (cm from nose):

Performance Parameters

Max Takeoff Weight (g): Target Wing Loading (g/dm²): Cruise Speed (km/h): Stall Speed (km/h):

Power System

Motor Kv Rating: Propeller Diameter (in): Propeller Pitch (in): Battery Cell Count: Battery Capacity (mAh): ESC Rating (A):

Calculated Parameters

Wing Area: -- dm²

Mean Aerodynamic Chord (MAC): -- cm

MAC Position from Root: -- cm

Aspect Ratio: --

Estimated CL Max: --

Recommended CG Position: -- cm from LE

Total Weight: -- g

Center of Gravity: -- cm from nose

CG as % of MAC: --%

Wing Loading: -- g/dm²

Power Loading: -- g/W

Stall Speed: -- km/h

Motor RPM (no load): -- RPM

Estimated Thrust: -- g

Thrust to Weight Ratio: --:1

Estimated Flight Time: -- min

Power: -- W