RCC Concrete Steel Quantity Calculator
Total Steel Quantity:
--Steel Quantity for Member Types
Member Type | Concrete Quantity (1 m³) | Steel Weight |
---|---|---|
Footing | 1 m³ | 80 kg |
Beam | 1 m³ | 160 kg |
Column | 1 m³ | 110 kg |
Slab | 1 m³ | 80 kg |
Staircase | 1 m³ | 85 kg |
Lintel/Coping | 1 m³ | 50 kg |
Retaining Wall | 1 m³ | 60 kg |

Why Use a Steel Quantity Calculator?
The Steel Quantity Calculator revolutionizes the planning and execution of construction projects involving RCC structures. By simplifying complex calculations, this tool enables professionals to:
- Accurately estimate steel requirements, reducing waste and optimizing costs.
- Streamline project timelines by providing quick and reliable calculations.
- Minimize environmental impact through efficient resource utilization.
- Enhance decision-making with precise inputs for project planning.
Frequently Asked Questions
How to calculate steel quantity?
To calculate the quantity of steel required, you can use the steel quantity calculator. The formula is:
Steel Quantity (kg) = Volume of Concrete (m³) × Steel Ratio (kg/m³)
The steel ratio varies with construction type. For example, slabs often use around 80 kg/m³.
How do you calculate the weight of steel in kg?
To determine the weight of steel in kg, use:
Weight (kg) = Length (m) × Weight per meter (kg/m)
For instance, a 12 mm rebar at 0.888 kg/m weighs:
10 m × 0.888 kg/m = 8.88 kg.
What is the density of steel?
The density of steel is approximately:
7850 kg/m³ or 495 lb/ft³.
What is the steel formula?
The formula to calculate steel weight is:
Weight (kg) = (π / 4) × d² × L × 7850
Where d is the diameter in meters, and L is the length in meters.
How do you calculate the volume of steel?
To calculate the volume of steel, use:
Volume (m³) = Weight (kg) / Density (kg/m³)
Alternatively, use:
Volume = π × (d/2)² × L
How many kg is a 10 mm rod?
A 10 mm diameter rod weighs approximately:
0.785 kg/m
For 1 meter, the weight is 0.785 kg.