Engineering
Calculators
Professional Civil & Structural Engineering Calculators for Design, Estimation, Construction, and Site Engineering. IS Code compliant.
Showing 26 calculators
Concrete Volume Calculator
Calculate the volume of concrete required for slabs, beams, columns, and footings.
Concrete Mix Design (IS Method)
Calculate cement, sand, and aggregate quantities for M10 to M40 concrete grades.
Cement Quantity Calculator
Calculate the number of cement bags required for plastering, brickwork, or concrete.
Water-Cement Ratio Calculator
Determine the water-cement ratio and water quantity for a given concrete mix.
Rebar / Steel Bar Weight Calculator
Calculate the weight of reinforcement steel bars (TMT/HYSD) for any diameter and length.
Structural Steel Section Weight
Calculate the weight of structural steel sections — angles, channels, I-beams, plates.
Steel Column Axial Capacity
Check axial load capacity of a steel column as per IS 800:2007 (Limit State Method).
RCC Beam Design (Singly Reinforced)
Design a singly reinforced RCC beam for bending moment as per IS 456:2000.
RCC One-Way Slab Design
Design a one-way RCC slab for bending and check deflection as per IS 456:2000.
RCC Column Design (Axial Load)
Design a short RCC column for axial load and uniaxial bending as per IS 456:2000.
Shear Reinforcement Design
Design shear stirrups for RCC beams as per IS 456:2000 Clause 40.
Isolated Footing Design
Design an isolated RCC footing for a column load as per IS 456:2000.
Soil Bearing Capacity (Terzaghi)
Calculate ultimate and safe bearing capacity of soil using Terzaghi's general bearing capacity equation.
Pile Load Capacity
Calculate the axial load capacity of a bored/driven pile using static formula.
Brick Quantity Calculator
Calculate the number of bricks and mortar required for a brick wall.
Mortar Quantity Calculator
Calculate cement and sand quantities for masonry mortar or plastering.
Paint Quantity Calculator
Calculate the quantity of paint required for walls, ceilings, and surfaces.
Pipe Flow Rate (Hazen-Williams)
Calculate flow rate and velocity in a pipe using the Hazen-Williams formula.
Open Channel Flow (Manning)
Calculate discharge and velocity in open channels using Manning's formula.
Earthwork Volume (Prismoidal)
Calculate earthwork volume for road embankments and cuttings using the prismoidal formula.
Road Pavement Thickness (CBR Method)
Determine flexible pavement thickness using CBR method as per IRC 37:2018.
Unit Weight of Materials
Calculate the weight of common construction materials given volume.
Rainfall Runoff (Rational Method)
Calculate peak storm runoff using the Rational Method for drainage design.
Electrical Load Calculation
Calculate total connected load, demand load, and cable sizing for a building.
Floor Area & Built-up Area Calculator
Calculate carpet area, built-up area, and super built-up area for a building.
Construction Cost Estimator
Estimate the approximate construction cost of a building based on area and type.
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