Directions: Enter any combination of feet and/or inches into the square calculator below. You can use this house siding squares calculator to calculate siding squares or siding square footage or any other square calculations needed (like: roofing, etc.) You can also use this tool to convert feet to inches, convert inches to feet and calculate square inches.

Square Footage diagram rectangle examples
and diagram

Siding Squares Calculator

  (Height x Length) / 100 = Siding Squares
  1 Square = 100 Square Feet = 100 SqFt = 100 Sq.Ft. = 100 sq.ft. = 100 ft2


feet     inches)  


feet     inches)] / 100


Use the calculator above to calculate your "house siding" squares.
You can enter feet only, inches only or any combination of the two.
† A "Square" is also known as (a.k.a) 100 square feet
*Square Footage is also known as (a.k.a) square feet, square ft, SqFt, Sq.Ft., sq.ft., ft2 & ft2
**This Calculator also calculates square inches, total height in feet, total height in inches, total length in feet and total length in inches.
one square of siding

What is a "Square" of (House) Siding?

A "square" is a unit of area measurement used in House Siding (specifically Vinyl Siding) that equals one hundred (100) square feet.
1 Square (of House Siding) = 10 feet X 10 feet = 100 Square Feet