You can enter feet only, inches only or any combination of the two. Most above-ground pools are round or rectangular. Note: you must enter your Depth Key Code Value. The most common pool filter types are cartridge filters, diatomaceous earth (DE) filters and sand filters. Providing commercial and residential pool resurfacing, repair, and conversions as well as deck, patio, and plumbing work. To do this, multiply the length times the width of the walls and floors. In this article, we are going to explain how to calculate square footage and understand the square footage formula. The pool is an odd shape, what should I be doing to get an accurate measurement with out the pool? Calculate the square footage of a L-shaped pool by dividing the pool into two rectangular or square sections. If one section is 12-by-10-feet and the other is 12-by-10-feet the result will be 120 plus 120 square feet equals 240 square feet. To Calculate Yardage needed for your project enter the Width of Circle, the Width of Border, and Depth.. square footage is base times height but that would inlude the pool itself. At the time of payment, he was $750 more than my calculations. Calculate the area of a pool so you'll know how much land a round pool will take up on your property -- that is, its footprint. Disclaimer. Square footage calculator is an easy tool that enables you to calculate an area in square feet as well as perform conversions, such as finding out how many square feet are in an acre. Estimating the amount of Paint your project will require depends on the smoothness of the surface, the number of coats recommended for a particular coating and the total square feet of the area to be painted. Date: April 21, 2011 04:41PM. The formula for calculating the area of a circle is pi times radius squared. Calculate the area of the base of your pool in inches. Measure the length and width of both sections and add the square footages (using step 1). The size of a pool filter is determined by its surface area, as measured in square feet. Square Footage Calculator. Calculate the area of the base of your pool in inches. To determine exactly how much decking material you need for your new deck, please fill in your desired specs into our calculator above. Calculate the square footage of your piece of land by multiplying the width of the lot by its depth. Assume that you are going to cover the entire area (including the pool) with concrete. how do you to measure square footage of a pool decking? What is the Square Footage of my Inground Swimming Pool ?