Ever tried shopping for carpet or tile when you only have the square footage of a room? It’s a hassle, since most flooring is sold by the square yard, instead of the square foot.

How to Calculate BTU Per Square Foot. The British Thermal Unit (BTU) is the basic measure of heat energy in the Imperial system. One BTU is defined as the amount of heat necessary to raise 1 pound (0.454 kg) of water 1 degree Fahrenheit

Calculate price per square foot with The Carpet Guys easy flooring calculator. Use the calculator to see the cost per square foot for flooring by zip code.

Use our square foot calculator to learn how to calculate square footage. Information on the square foot formula for calculating in yards, feet, and inches.

Calculate the total square feet by entering length and width for multiple areas.

Learning how to calculate rent per square foot is super easy with our free online rent per square foot calculator.

With three simple steps you can calculate all the details related to lease price, sqft on rental and sqft on purchase.

This free calculator estimates the square footage of a property and can account for various common lot shapes. Determine total cost given a rate per square foot, or explore hundreds of other calculators covering topics such as …

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Directions: Enter any combination of feet and/or inches into the calculator below. You can use this square footage calculator to calculate siding square footage or any other square feet needed (like: roofing, carpet, etc.)