Are you planning to build a suit of sails and trying to figure out the sail's dimensions without success? Well you don't have to worry about that any longer. Now online, MYRC has a Sail Calculator what will do that job for you. Just select both the Jib and Main sail's luff and foot legnth and the Sail Calculator will tell you the rest. This applet is the first of its kind on the Internet and MYRC Web site has it! Enjoy!