Roof Area CalculatorWHATSON / CONSTRUCTIONRoof Area CalculatorEstimate flat or pitched roof surface from a footprint.Starting measurements are editable examples. Enter your site measurements and supplier quotes.1 Roof footprintRoof typeFlatSymmetric gableSingle slopeMeasurement unitFeetMetresInchesCentimetresMillimetresBuilding lengthBuilding widthHorizontal overhang each edge2 PitchPitch angle (degrees)Ordering allowance (%)Added once to the measured requirement.Covering quote (PKR / sq ft)Optional. Enter your own supplier quote.Calculate estimateReset inputs
