WebWelcome to the concrete calculator. It will help you calculate the number of bags of concrete required for your path, slab or post holes. Please select your state WebThe calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Mortar Mix you need to construct your project with a 3/8 inch mortar joint. (All yields are approximate and do not include allowance for …
Post Hole Calculator for Concrete Embedded Posts
WebCalculate the amount of concrete needed plus cost for setting fence post using concrete mix in bags. Select your Bag size and enter the price for one bag of concrete mix. Enter … WebConcrete Calculator. Use this concrete calculator to estimate how much concrete in volume (cubic ft, cubic yards, or cubic meters), weight or number of bags you would need for your walls, columns, steps, slabs, footings, etc. The calculator uses a standard readymix concrete density by default, but allows for a custom one as well. bus times cashes green to stroud
Post Hole Concrete Calculator
WebMar 5, 2024 · How Much Concrete for a 4×4 Fence Post. A 6-foot tall post with a 4-inch diameter needs to have a 2-foot deep hole with a 12-inch diameter. To find the post radius, use this equation: radius = diameter / 2; 4 / 2 = 2 inches. To find the post volume, use this equation: volume = radius^2 * π * depth; 2^2 * 3.14 * 72 = 452.16 cubic inches. WebA 3″ inch diameter fence post needs a post hole that’s about 9″ inch in diameter. The depth below ground should be about 1/3 the height of the post above ground. For example, a 6′ high post will need about a 2′ deep hole. The chart below will show you how many bags of concrete you need for a 9″ diameter hole at varying depths. WebMar 20, 2024 · For a circular post hole, multiply the radius squared by pi by 6 inches. For a post hole with a 12-inch diameter, this comes out to 6 squared by pi by 6, which is 678.6 cubic inches. Calculating the Post Volume. To calculate the post volume, you need to factor in the radius of the post and how deep it’ll go into the post hole. cchmc regulating together