One square foot equals 144 square inches.

www.calculatorsoup.com/calculators/construction/square-footage-calculator.php

Calculate square footage, square meters or square yardage for home or
construction project. Calculate square feet, meters or yards for flooring, carpet, or
tiling ...

www.squarefootage.org/square-footage-calculator.php

Directions: Enter any combination of feet and/or inches into the calculator below.
You can use this square footage calculator to calculate siding square footage or ...

www.thecalculatorsite.com/misc/square-footage-calculator.php

Use this square footage calculator to work out an area of square feet for flooring,
landscaping, carpets, tiling and more. This tool also provides a cost of materials ...

www.calculator.net/square-footage-calculator.html

Calculators to estimate the square footage of a property. It can work with the
shape of rectangle, triangle, trapezoid, or circle. Also find hundreds of other free ...

www.homeadvisor.com/r/calculating-square-footage/

At some point, most homeowners need to know the square footage of their home
or a room. Use our tool to calculate square footage for various shaped spaces.

www.trestlewood.com/flooring-area-calculator.html

Flooring Calculator, Floor Area Calculator - Calculate the amount of flooring
needed by dimensions.

www.somersetfloors.com/pages/calculator.html

First, determine the square footage of your room.*. Treat the room as a square or
rectangle and measure the widest part of the room (width) and the longest part ...

www.reference.com/math/formula-calculate-square-feet-79f0faa2b54fdc0a

The formula to calculate the square footage of an area that is square or
rectangular in shape is length multiplied by width equals the area's square
footage.

www.bhg.com/home-improvement/advice/square-footage-calculator/

Wondering how to calculate square footage? Never guess again. Square footage
is an area calculated by square feet. Our easy square foot calculator helps you ...