www.calculator.net/roofing-calculator.html

Free online tool to estimate the area of roof and the materials needed for the roof. Also find hundreds of other free online calculators here.

final-analysis.com/calculators/roof_area.htm

This calculator will help you determine the amount of square feet you have for replacing roof shingles. Roof shingles are figured by number of squares. 10'x10' ...

homeguides.sfgate.com/calculate-roof-area-using-building-square-footage-pitch-roof-60663.html

So you're thinking of reroofing the house yourself and want an estimate for how ... You could calculate the roof area of any one of these houses without ever ...

www.roofingcalc.com/how-to-measure-and-estimate-a-roof-like-a-pro

Feb 10, 2017 ... Roofing is measured in squares. To figure out your roof's area, a simple geometry can be used. The key is to be as accurate as possible since ...

www.improvenet.com/r/roofing-calculator

Use our roofing calculator to measure correctly and determine how much roofing material you need for your project. Enter your measurements, rounded to the ...

www.homeadvisor.com/r/roofing-calculator

Tips on measuring for roofing material including a handy roofing calculator that helps you determine squares needed and total area.

www.tripleabuilding.com/data/files/74_calculating_guide.pdf

2009. Calculating Guide for Roofing Sq. Footage. Substitute the formulas given under each type of roof to obtain actual square foot area for the following roofs.

www.bhg.com/home-improvement/exteriors/roofs/roofing-materials-calculator

Determine the amount of roofing material you'll need with this handy tool. ... a roofer, it is good to know how much area needs to be covered, and this calculator ...

www.wikihow.com/Measure-a-Roof

The area of a triangle is half the length times the width (L x W / 2). Use a ... To calculate the square of a roof, take the number of square feet and divide it by 100.