RC aircraft design studio

AeroTrim Designer

Custom RC Plane Design Calculator

AeroTrim helps builders plan electric RC airplanes, foam board models, trainers, gliders, sport planes, and scale aircraft with quick calculations for wingspan, chord, wing area, wing loading, center of gravity, tail volume, battery setup, motor KV, prop choice, and first-flight readiness.

Freeform side

Experiment With Anything

48 in span 36 in body Trainer-ready baseline
Wing Area 480 sq in
Aspect Ratio 4.8
Wing Loading 11.4 oz/sq ft
Power 178 W
Virtual Flight Test 82 / 100

Likely flyable with normal setup checks.

Balance Stable CG

CG is in a safe first-flight range.

Stall Risk Moderate

Estimated stall speed: 16 mph.

Power Check Enough power

Power target matches the selected style.

Size & Shape

Trim & Surfaces

Weight & Power

Tail & Landing Gear

Creative Design Diagnosis

Strict side

Generate A Buildable Plane

48 in span 8 in chord 36 oz target
Recommended chord 8.0 in
Fuselage length 36.0 in
Target weight 36 oz
Power system 225 W

Complete Build Sheet