Aviation & Aeronautics
Advanced

Turn Radius

Radius of a coordinated banked turn.

Formula

r=v2gtanϕr = \frac{v^2}{g\tan\phi}

Variables

vSpeed
gGravity
\phiBank angle

Example

Steeper bank, tighter turn

Did You Know?

A faster aircraft needs a wider turn, which is why jets sweep through the sky in gentle arcs.