Landing Distance will calculate the landing distance required for landing with the Boeing 737 -700, -800 and -900. It gives you the result instantly and you can easily change flap or autobrake setting and see the difference in landing distance required instantly.
It uses the same variables as the QRH Performance Inflight table.
The data is based on:
737-700W/CFM56-7B22 with Category F/M Brakes
737-800W/CFM56-7B24 with Category C/N Brakes
737-900W/CFM56-7B26 with Category G/O Brakes