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This Calculator is in: **Inches**

**Directions:** Enter inches into the calculator below. You can use this square inches calculator to calculate siding square inches or any other square inches needed (like: roofing, carpet, etc.) You can also use this tool to convert inches to feet and calculate square feet.

rectangle examples

and diagram

and diagram

(Square Inches = Sq In = Sq.In. = inches

*Square Inches is also known as (a.k.a) square inch, square in, SqIn, Sq.In., sq.in., in2 & in

**This Calculator also calculates square feet, total height in feet, total height in inches, total length in feet and total length in inches.

A "square inch" is a unit of area measurement equal to a square measuring one inch on each side. 1 Square Inch = 0.00064516 square meters. Abbrev.: in2, sq.in., SqIn.