Concrete Slab Span Calculator

Purchasing slightly more concrete than the estimated result can reduce the probability of having insufficient concrete.

Concrete slab span calculator.

Select dimensions of the concrete structure e g beam column slab footing etc. Feet of porch surface so enter in the slab calculator 4 thickness by 3 width by 3 length. This porch has 9 sq. For slabs floors footings and cylinders this is a terrific concrete slab calculator for estimating how many cubic yards to order to complete your concrete slabs concrete floors concrete walls and concrete footings.

To find the amount of ready mix concrete for a slab you can estimate it with a standard volume calculator. Slabs square footings or walls hole column or round footings. Click the button to calculate the volume of concrete and man hours not including mixing needed for this job. 500 kg m 2 is typical for office storage space and similar.

Imposed loads varies from approximately 1 5 kn m 2 153 kg m 2 in domestic buildings to approximately 10 kn m 2 1053 kg m 2 in heavy industrial areas. Concrete slab maximum length calculator simple online calculator to find the maximum slab length of a concrete floor by knowing the values of thickness of reinforced slab yield strength the reinforcing ratio. Concrete rebar calculator plan view diagram round measurements to 1 32 1 16 1 8 1 4 1 2 running bar points length left to right. Use the slab calculator to figure the concrete needed for the porch surface.

How much concrete do i need. Just remember to add some extra concrete to your total order because running short is not an option. This calculator is to be used as an estimating tool only. All dimensions should be expressed either in m or ft.

Input length width and depth of the area. The concrete calculator estimates the volume and weight of concrete necessary to cover a given area.