Square Footage Calculator

Square footage calculator finds the surface area (square footage) of various shapes and calculates associated construction costs. It can be used as a room area calculator.

Length (a)

inches cm

Width (a)

inches cm

Length (b)

inches cm

Width (b)

inches cm

Border (b)

inches cm

Diameter (d)

inches cm

Outer Diameter (d)

inches cm

Border (w)

inches cm

Side a

inches cm

Side b

inches cm

Side c

inches cm

Side a

inches cm

Side b

inches cm

Height (h)

inches cm

Options

Units

Quantity

Price

Related Calculators

Result
Square Footage	5.0106 ft²
Square Inches	721.52644 in²
Square Yards	0.55673 yd²
Square Meters	0.4655 m²
Acres	0.00012 acre
Hectares	0.00005 ha
Cost	$ 7215.2644

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