Square Footage Calculator

Use our Square Footage Calculator to measure lots, rooms, and surfaces in multiple standard shapes. For uneven or complex areas, divide the space into smaller, regular shapes, calculate each area, and add them together for the total square footage.

Rectangle

Length:
Width:
Quantity:
Price (optional):

Amount	Unit
	acre(s)
	feet²
	yards²
	inches²
	miles²
	meters²
	kilometers²
	centimeters²

Rectangle Border Area Calculator

Length:
Width:
Border Width:
Quantity:
Price (optional):

Amount	Unit
	acre(s)
	feet²
	yards²
	inches²
	miles²
	meters²
	kilometers²
	centimeters²

Circle

Diameter:
Quantity:
Price (optional):

Ring

Outer Diameter:
Border Width:
Quantity:
Price (optional):

Triangle Area Calculator (Edge Lengths)

Edge 1 (a):
Edge 2 (b):
Edge 3 (c):
Quantity:
Price (optional):

Triangle Area Calculator (Base and Height)

Base:
Height:
Quantity:
Price (optional):

Trapezoid

Base 1:
Base 2:
Height:
Quantity:
Price (optional):

Parallelogram

Base:
Height:
Quantity:
Price (optional):

Sector

Radius:
Angle:
Quantity:
Price (optional):