Paraglider performance

MacCready Polar Tool

Live calculation
Speed bar setting 0 %

Best-glide position

Ground speed 34.1 km/h

Along-track progress over the ground

Effective glide — :1

Along-track distance per height lost

Photon polar

The equivalent tangent identifies the optimum after wind and crab correction.

Glider polar ×Raw data Tangent Equivalent origin Optimal speed
Still air · neutral airmass · no thermal expectationOptimal airspeed —