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 much roofing material you'll need, but you don't want to go climbing around with ...

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.

roofingca.owenscorning.com/homeowner/thingsyoushouldknow/howmuch.aspx

Owens Corning provides estimating guidelines to estimate the amount of shingles, nails, and ... A square is an area of roof which measures 100 square feet.

www.cleanertoday.com/Roof-Area-Calculator-s/38.htm

Need to calculate the area of your Roof before Roof Cleaning? Use this calculator and table to determine which size roof cleaner to order.

planetcalc.com/1147

One of users asked us to create calculator which will help him estimate hip roof parameters, like rafter's lengths, roof rise and roof area. Here it is. To get results ...