RCForces Calculators & Design Tools

Quick and accurate tools for your RC design and setup

Available Calculators

Choose from the growing list of RC calculators and design helpers below. Each tool runs entirely in your browser — no data is sent or stored.

Servo Torque Calculator

Determine the required servo torque based on control surface size, airspeed, and deflection.

Open

Wing Loading Calculator

Estimate wing loading and stall speed based on weight and wing area.

Coming soon

Thrust-to-Weight Ratio

Evaluate power setup performance for electric or nitro aircraft.

Coming soon

CG (Center of Gravity) Calculator

Find the ideal center of gravity position for safe and balanced flight.

Open

Propeller Power Estimator

Estimate static thrust and current draw based on prop size and motor Kv.

Coming soon

About These Tools

All calculators on RCForces.com are designed for accuracy, speed, and simplicity. Each runs locally in your browser, making them private, fast, and mobile-friendly.