sq ft Room Calculator

Formatting only. This does not change the calculation.
Everything is still calculated; this picks the answer the product leads with.
Trapezoids only.
Comma-separated areas in squared length units, for L-shaped or multi-part spaces.
Area one package covers, in squared length units, from the product label.
E.g. price per square foot when the length unit is feet.
Area (square feet)
120 ft2
Square Footage Calculator
Area
120
Area including waste
120
Area (square metres)
11.148365 m2
Area (square yards)
13.333333 yd2
Area (square inches)
17,280 in2
Area (acres)
0.002755 ac
Area (hectares)
0.001115 ha
With waste (square feet)
120 ft2
Perimeter
44
Worked out from NIST Special Publication 811, Guide for the Use of the International System of Units (exact 1 ft = 0.3048 m, 1 acre = 43,560 ft2) and 2 other sources.

How this is worked out

2 steps
  1. Plan area = 12 ft x 10 ft = 120 ft^2
  2. Reported in square feet: 120 ft^2 = 120 ft2

Results are general information, not financial, tax, legal, medical or engineering advice.