Roofing Calculator

Use these tools to estimate the area of a roof and the amount of materials required to build or re-roof it. The "House Base Area" is the footprint of the house on the ground.

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Roofing Area Calculator

House Base Area (Footprint)

 square meterssquare feet

• Use Roof Pitch
• Use Roof Angle

Roof Pitch (Rise over 12" Run) 1/122/123/124/125/126/127/128/129/1210/1211/1212/1213/1214/1215/1216/1217/1218/1219/1220/1221/1222/1223/1224/12

Roof Angle

degrees

Eaves Overhang

 metersfeetinches

Price (optional)

$per m²per ft²

Calculate Area

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Roofing Material Calculator

Total Roof Area

 square meterssquare feet

Calculate Materials