Calculate Square Feet Attic

A 50 x 30 attic would have a total area of 1 500 sq.

Calculate square feet attic.

The homewyse attic insulation calculator. Length x width of attic in feet 150 total sq. Finished attic square footage is included if an area has at least seven minimum feet of clearance. See typical tasks and time to insulate an attic along with per unit costs and material requirements.

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. Measure the length and width of the attic floor space to be ventilated. 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.

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. Of total vent space needed. How to calculate the square feet of an attic step 1. 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. 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. If your roof is 1200 sq ft soffit floor space you will need 4 sq feet of roof ventilation. Measure the width of your attic space in feet.

Covered enclosed porches can only be included if they are heated using the same system as the rest of the house. Calculate the total vent area needed. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Next multiply the 4 square feet into cubic inches.

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. Create a rough sketch of your attic on a piece of paper. In order to find the right calculator divide the attic floor space by 300 sq feet. For example if your length is 40 feet and your width is 20 feet then 40 20 800 square feet.

1 cubic foot is 12 x 12 144 cubic inches. Ft divided by 150 equals 10 sq. Step 3 multiply step 1 and step 2 together to get the area of the attic floor. Measure the length and width of each square and rectangular area of the attic floor and note the dimensions on.