Area and Material Cost Calculator

Length unit

Enter rectangular length and width in the selected unit, subtract openings in squared units, and enter cost per squared unit. Use consistent units throughout.

Results

Enter your values and select Calculate.

A=lw−Ao,C=ApA=lw-A_o,\quad C=Ap

How it works

Enter rectangular length and width in the selected unit, subtract openings in squared units, and enter cost per squared unit. Use consistent units throughout.

A=lw−Ao,C=ApA=lw-A_o,\quad C=Ap