WebApr 22, 2024 · How to Calculate Concrete. First figure out how much space you need to fill with concrete. After that, figure out how many bags of dry concrete you need to fill that … WebMar 23, 2016 · I've also seen that the diameter of the hole for a 4x4 post should be 12".. which would make the radius 6". After going through the math for the hole ( pi x r^2 x h ) it comes out that the hole will have a volume of 1.57 cu ft, but the post itself will take up 0.17 cu ft, so the volume to be filled with concrete will become 1.4 cu ft per post.

How much Concrete needed for a Fence Post Calculator

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. counting crows colorblind lyrics meaning

How much concrete for a fence post? - Home Improvement Stack Exchange

WebApr 25, 2024 · Here is how to calculate the required number of bags: First, you need to calculate the volume of the post hole. Volume = 1.96344 cubic feet or 0.07271 cubic yards. The second step is to divide the volume by the yield. For example, for a 60lb bag, 0.07271 / 0.01648 = 4.412, rounding up to 5 60lb bags. WebAdd the quantities of concrete for for the two types of posts to find the total needed for the fence installation. As an example, if there are 8 terminal posts and 25 line posts: (8 x 0.85) + (25 ... WebTo calculate the volume for a footing in the bottom of a post hole, leave the drop down selected “no post”. Use inches in the next two number boxes for a diameter and a depth … countingcrows.com