• ### 3 Ways to Calculate Roof Pitch - wikiHow

m.wikihow.com/Calculate-Roof-Pitch

Measure the vertical distance from roof to level. Hold the 0-mark of the tape measure against the roof. Extend it upward so it is perpendicular to the level. Move the tape measure along the the roof until it hits the level at exactly the 12-inch mark. Note the vertical distance on the tape measure and write this value down.

• ### How to Measure the Roof Pitch of Your House | This Old House

www.thisoldhouse.com/ideas/determining-roof-pitch

To measure the roof pitch, you'll need an 18- or 24-inch level, a tape measure, and a pencil. First, measure 12 inches from one end of the level and make a mark. Then, in the attic, place the end of the level against the bottom of a roof rafter and hold it perfectly level.

• ### Roof Pitch Calculator - Omni

www.omnicalculator.com/construction/roof-pitch

pitch = tan (angle), where angle is the roof pitch expressed in degrees. If you want to find the roof pitch in the form of x:12, simply calculate the pitch and substitute 12 for the run length. The value displayed as the rise will be your x.

• ### ROOF PITCH CALCULATOR - All about Roof, roofing

myrooff.com/roof-pitch-calculator

Result: Measurements that you can get from using a calculator will be far more in line with what is expected in the industry, and also will ensure that you can get industry standards correct, as well as making sure that your chosen roof pitch will be safe and secure to use. Calculators will give you the right verdict back so that,...

• ### How to Measure Roof Pitch | Roofing Estimate Tips

www.improvenet.com/a/how-to-measure-roof-pitch

Using ruler and tape, you can do it anyway of these ways: Placing a ladder near the roof, you will put a level a foot or so up on the roof, hold it level,... On a ladder at the walled part of the pitched roof, place the level against... In the attic, put the level against a rafter with the ...