A take-off and landing performance calculator created for General Aviation pilots. Work out the take-off and landing distance required for your aeroplane (airplane). Created using the United Kingdom Civil Aviation Authority Safety Sense Leaflet 7 factors for correction of un-factored take-off and landing distance calculations. Easily work out the effect on take-off and landing performance due to factors such as weight, slope, temperature, and wind.

Great for students pilots, qualified pilots, and flight instructors to quickly see the significant effect which multiple variables have on take-off and landing performance. Whether you're a PPL (Private), CPL (Commercial) or ATPL (ATP), this app will help you to evaluate the effect of a number of runway threats during your pre-flight planning.

Also available as GASCo Performance Calculator for your iPad.

Created for and on behalf of the General Aviation Safety Council based in the United Kingdom. GASCo was founded in 1964 to provide a forum in which all of the General Aviation organisations could meet to share safety information. In addition to the Council Meetings for the member organisations, GASCo has its own magazine GASCo Flight Safety available free on iTunes.