Today, we will do a detailed discussion on what the rafter length calculator exactly is and how we can use it efficiently and get our work done. It can do many more calculations that can help you in the process of constructing roofs. In no time at all, it can also give you the exact number of trusses you will be needing given the calculations it makes. The rafter length calculator is superb at making out the dimensions of roof trusses. What’s going through your head right now? Is it on how to decide what certain type of roof trusses is perfect for your house? Is our guess correct? If yes, well then that is where the rafter length calculator comes in. To make a building remotely complete and enhance it with aesthetics and beauty, you need to install proper roof trusses for that. Without a roof, a building is simply incomplete.