Calculate Square Feet Attic

In order to find the right calculator divide the attic floor space by 300 sq feet.

Calculate square feet attic.

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. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. See typical tasks and time to insulate an attic along with per unit costs and material requirements. For example if your length is 40 feet and your width is 20 feet then 40 20 800 square feet.

Next multiply the 4 square feet into cubic inches. How to calculate the square feet of an attic step 1. Length x width of attic in feet 150 total sq. The homewyse attic insulation calculator.

Stairways and closet areas are included in the square footage length. 1 cubic foot is 12 x 12 144 cubic inches. Measure the length and width of each square and rectangular area of the attic floor and note the dimensions on. Measure the length and width of the attic floor space to be ventilated.

Measure the width of your attic space in feet. Calculate or enter the square footage of the attic or area to be vented. Covered enclosed porches can only be included if they are heated using the same system as the rest of the house. Create a rough sketch of your attic on a piece of paper.

Ft divided by 150 equals 10 sq. Of total vent space needed. Multiply the length of the attic times the width in feet to find the attic area then divide by 150 to find the total square feet of vent space needed. This free calculator estimates the square footage of a property and can account for various common lot shapes.

See professionally prepared estimates for attic insulation work. Step 3 multiply step 1 and step 2 together to get the area of the attic floor. If your roof is 1200 sq ft soffit floor space you will need 4 sq feet of roof ventilation. Get fair costs for your specific project requirements.

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. 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. 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. This will give you a visual representation of the.