Slab Estimate Calculator

Slab Estimate Calculator calculates the volume of sand, the weight of cement, weight of steel required to construct a cubical slab.

Input

Input Length (A-A):

Input Width (B-B):

Input Height/Thickness:

Input Dia. of Rebar in A-A direction: mm

Input Spacing of Rebar in A-A direction: mm

Input Dia. of Rebar in B-B direction: mm

Input Spacing of Rebar in B-B direction: mm

Number of Rebar Mesh

Input Ratio of (Cement:Sand:Aggregate)
: :

Input Clear Cover of Slab: mm

Volume of Tipper/Tractor: m³

Results

Wet Volume of Concrete

Dry Volume of Concrete

No. of Rebar in A-A Direction

Cutting Length of Single Rebar in A-A Direction

No. of Rebar in B-B Direction

Cutting Length of Single Steel in B-B Direction

Volume of Sand Required

Volume of Aggregate Required:

Weight of Cement Required:

Bags of Cement Required:

Total Weight of Rebar Required:

No. of Tipper/Tractor:

Tip of Sand:

Tip of Aggregate:

How to use this tool?

Standard Data used in this Calculator

Added 54% extra mortar to convert wet volume into dry volume.
Density of cement = 1440 Kg/m³
Density of Steel Rod = 7850 Kg/m³
1 meter = 3.28084 feet
1 bags of cement = 50 Kg

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