https://www.calculator.net/roofing-calculator.html

This free roofing calculator estimates the area of a roof and the amount of materials ... for complex shapes based on a measurement of square footage alone.

https://www.improvenet.com/r/roofing-calculator

Jun 8, 2018 ... Use our roofing calculator to measure correctly and determine how ... 0 sq.ft. You' ll need: 0 roof squares. *10% allowance for waste is included ...

https://www.homeadvisor.com/r/roofing-calculator/

Tips on measuring for roofing material including a handy roofing calculator that ... 1square of roofing covers 100 square feet of roof a bundle is 1/3 of a square.

https://www.inchcalculator.com/roofing-calculator/

In the U.S., roofs are measured in square footage, and roofing contractors typically quote projects based on the size of the roof in squares. Consequently ...

https://www.omnicalculator.com/construction/roofing

The roofing calculator lets you estimate the area and cost of your roof. ... about the cost of both materials and labor per square meter or square foot of roof area.

https://www.roofingcalc.com/roofing-shingles-calculator/

Our calculator results show your roof area, material details and their cost per square foot, plus the total estimated cost of a new roof including materials and ...

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

1 roof square = 100 square feet; The length (l) times the height (h) of a triangle is twice its area (A2). ... Calculating an area of a triangle when estimating a roof ...

https://www.owenscorning.com/roofing/tools/diy-roofing

To estimate how many shingles you'll need, you need to know the total square footage of your roof's surface. Find this number by measuring the length and ...

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

Dec 17, 2018 ... How to Calculate the Roof Area Using the Building Square Footage & the Pitch of ... So you'd need 1,423 square feet of roofing. ... Calculator.

http://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' ...