How To Measure Roof Shingles From The Ground

Then count the number of shingles to the peak of the roof.

How to measure roof shingles from the ground.

Visually count how many rows of existing roofing multiply by inches base on exposure then divide by feet. Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy. Use a simple formula to approximate the square footage of triangular areas where two sections of a roof meet at each. Multiple the number of shingles times the width of each shingle which you can measure at ground level to get b in the figure below.

You may want to measure a couple to be sure. To measure for roofing shingles start by calculating the area of each plane or section of the roof. Measure the horizontal run of the roof surface from the ground a in the third figure below. Exposure comp shingles 5 5 shake 10 tile 13 5 14.

I typically begin by counting the of shingles from left to right which gives me the total width of the section in feet. Binoculars can be helpful on high roofs.