Skip to content

Roofing Calculator

Estimate roof surface, roofing squares, bundles, and an optional material cost.

ft
ft
/12
ft
%
$
Roofing area to order
1,653 sq ft
16.5 roofing squares including waste
Plan footprint incl. eaves1,344 sq ft
Roof surface before waste1,503 sq ft
Shingle bundles (3 per square)50
Estimated material cost$1,983.48

Assumes a simple symmetrical gable roof with two equal planes. Dormers, hips, valleys, and complex roof shapes need additional material.

About the Roofing Calculator

Estimate roof surface, roofing squares, bundles, and an optional material cost.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

Common searches

Related calculators

Area CalculatorArea and perimeter for rectangles, circles, triangles, and trapezoids.Square Footage CalculatorAdd room areas together and convert the total to square meters and yards.Fence CalculatorEstimate fence length, post count, panel spacing, and picket quantity.

Browse more inHome & Construction.