Concrete Calculator

7 Skies Engineering Concrete Calculator – Accurate Concrete Volume and Material Estimator

Effortlessly calculate the concrete quantities for structural members

By using our concrete calculator, even a layman can find the quantities of different materials used in the concrete structural members

This calculator only provides tentative quantities for simple concrete structural members of buildings.

Concrete Quantity Calculator

Concrete Quantity Calculator


It is essential for individuals to use the applicable standard/codes for concrete mix design, to ensure the proper selection of concrete for structural members. ASTM C94/C94M standard provides guidelines for mix ratios of materials to achieve the desired strength, durability, and performance.

Below are some commonly used concrete mix ratios, their strengths in PSI, and typical applications:

  • 1:1:2 Mix (4000+ PSI): Preferred for commercial-grade applications, high-rise columns, and industrial floors requiring higher strength.
  • 1:1.5:3 Mix (3500 PSI): Used for beams, columns, and moderate-strength requirements in residential buildings.
  • 1:2:4 Mix (3000 PSI): Ideal for residential slabs, driveways, and walkways.
  • 1:3:6 Mix (2500 PSI): Suitable for non-structural elements like pathways or garden walls.

The quantities of steel calculated in the above calculator are based on the thumb rule, for proper design and estimation of steel reinforcement bars please contact with structural engineer/ 7 SKIES ENGINEERING (PVT) LTD.

Always consult a professional engineer and adhere to local building codes to ensure structural integrity and safety.

For actual estimation & quotation, please contact 7 SKIES ENGINEERING (PVT) LTD.