Calculate Square Feet Attic

Measure the width of your attic space in feet.

Calculate square feet attic. 1 cubic foot is 12 x 12 144 cubic inches. The homewyse attic insulation calculator. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Step 3 multiply step 1 and step 2 together to get the area of the attic floor.

Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. This will give you a visual representation of the. Calculate the total vent area needed. Create a rough sketch of your attic on a piece of paper.

If your roof is 1200 sq ft soffit floor space you will need 4 sq feet of roof ventilation. This free calculator estimates the square footage of a property and can account for various common lot shapes. Calculate or enter the square footage of the attic or area to be vented. Get fair costs for your specific project requirements.

Length x width of attic in feet 150 total sq. If you have on oddly shaped area such as an l shape split it into square or rectanglualar sections and treat them as two separate areas. See professionally prepared estimates for attic insulation work. In order to find the right calculator divide the attic floor space by 300 sq feet.

Finished attic square footage is included if an area has at least seven minimum feet of clearance. Measure the length and width of the attic floor space to be ventilated. For example if your length is 40 feet and your width is 20 feet then 40 20 800 square feet. Determine total cost given a rate per square foot or explore hundreds of other calculators covering topics such as math finance fitness health and more.

Stairways and closet areas are included in the square footage length. The way to calculate a rectangular area is by measuring the length and width of your area then multiplying those two numbers together to get the area in feet squared ft 2. Ft divided by 150 equals 10 sq. A 50 x 30 attic would have a total area of 1 500 sq.

Covered enclosed porches can only be included if they are heated using the same system as the rest of the house. See typical tasks and time to insulate an attic along with per unit costs and material requirements. Of total vent space needed. Measure the length and width of each square and rectangular area of the attic floor and note the dimensions on.