CONCRETE CALCULATOR - How Much Do I Need? You can use this concrete calculator to help you determine the number of bags of QUIKRETE&Concrete Mix,Mortar Mix,or Fast-Setting Concrete you will need for the following projects.(All calculations are rounded up to the next highest whole bag).Concrete CalculatorVolume Calculator.Concrete is a material comprised of a number of coarse aggregates (particulate materials such as sand,gravel,crushed stone,and slag) bonded with cement.Cement is a substance that is used to bind materials,such as aggregate,by adhering to said materials,then hardening over time.While there are many types of cement

Calculate Volume of Square Slab Calculator Use.Calculate volumes for concrete slabs,walls,footers,columns,steps,curbs and gutters.Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.People also askWhat is the formula for concrete calculations?What is the formula for concrete calculations?How to Calculate Concrete Formula

Apr 23,2018·So enter in the footing calculator,6 depth by 12 width (always figure steps with a 12 width) by 9' length.This totals .17 cubic yards.The total concrete needed for the 3' by 3' porch will be .28 cubic yards.(.11 + .17 cubic yards = .28 cubic yards) Repeat this for added layers of steps.3' x 3' Porch.

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