There are many tools out there.
Roof pitch conversion chart.
Directly measure roof pitch angle and calculate pitch and angle on phone or tablet.
For example if you measure 4 inches the pitch of your roof is 4 12.
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.
If this isn t practical then perform the same measurement on the underside of the roof.
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.
Select inches to enter decimal inches or millimeters for metric.
After finding out your roof pitch angles you can use the calculator to perform the calculations for you instead of doing them manually.
A 10 slope roof should not be confused with a 10 pitch roof as a 10 slope roof means that the roof rises by ten inches for every foot of run.
To convert between american roofing ratios and pitch degrees follow these steps.
Simply locate a roof rafter board place the end of the level against the bottom edge and measure from the 12 inch mark vertically to the bottom edge of the rafter.
We included a roof pitch chart below the 7 12 example image and the calculator below that.
Roof angles and rafter plumb cuts.
Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot.
A 12 12 pitch roof has a pitch angle of 45.
Set bevel gauge directly from phone or tablet screen.
Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof.
In essence a roof pitch chart is provided as a rough guide usually by a roofing company to help you see what the average roof pitches tend to be.
Roof pitch calculator results explained.
Marvel at your mathematical.
Image 1 12 to 12 12 roof pitch 7 12 pitch.
Visit this page on your phone to directly measure pitch and angles.
Enter base length to calculate rise and diagonal for current pitch angle.
On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length.
Find the inverse tangent of the pitch to find the angle in degrees.
Roof pitch is used to describe the slope or angle of the roof.
Roof pitch degree table.
Usually they come in the form of a roof pitch diagram chart but other times it will be presented to you in a conversion format.
Check your results with the omni roof pitch calculator.
The headache of using pythagoras and trigonometry can be spared by making use of these charts.
This will give you the rise over run or pitch.
The combination of two numbers are used to display or show the roof pitch.
What is a roof pitch chart.
The roof slope factor chart also consists of conversion factors to determine the slope of the roof.
