Roof Line Length Calculator

The following tools estimate the area of a roof as well as the amount of materials necessary to construct a roof of a given area.

Roof line length calculator.

The length of the rafter. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal. The rise of the rafter. The house base area is the area of land that the house covers and for more complex shapes can be estimated using the area calculator.

The roof pitch calculator is a convenient online tool you can use to quickly assess the pitch of your roof to determine the length of rafters you need. A useful shed roof rafter calculator to calculate the rafter length for the given dimensions of the roof of the building or a structure. Height of the scaffold. Let s assume it is equal to 6 m.

The best part of a roofing calculator is that it offers a free insight into the total cost of the replacement roof project on a sq ft basis. Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares. Roof pitch calculator results explained. Find its length with our online rafter length calculator.

Angle the angle of a roof is the same as the roof s slope except instead of being. If you add an eaves overhang dimension then the amount the rafter sticks passed the wall will be added to the rafter length. Includes result for hip valley factor slope factor and the roof slope in degrees. Let s say it is equal to 1 5 m.

Calculate the rafter length substituting these values into the following formula. The run of the rafter. Measure the rise of your roof. Rafter is the beam supporting the building.

Enter the value for the roof width outside to outside in feet inches and fraction inches and fraction or use the inches box to enter a value in decimals if that is your preference. This roof pitch calculator is an easily accessible tool that will assist you to measure the pitch and length of the rafters you are going to need for construction. It will give you a roof pitch angle and a ratio between rise and run in the form of x 12. Measure the run length it is the horizontal distance between the roof ridge and the wall of the building.

After finding out your roof pitch angles you can use the calculator to perform the calculations for you instead of doing them manually. Calculate the length of a rafter from the roof slope ratio of inches per foot and a building width measurement.