Concrete Stairs with Landing - Metric

Calculate the amount of concrete needed for stairs with a landing. The volume is calculated from the step riser, step run, throat depth and the depth and length of the landing. This calculator uses millimetres for measurements.

Concrete Stairs with Landing - Millimetres

Calculation

enter the number of risers
the riser height of the step in millimetres
the run of the step in millimetres
the throat depth of the stairs in millimetres
the length of the landing in millimetres
the landing depth in millimetres
the width of the stairs in millimetres

Results

the total rise of the stairs in millimetres
total run of the stairs in millimetres
the slope of the stairs in degrees
the amount of concrete needed in cubic metres
the amount of concrete needed in cubic feet
the amount of concrete needed in cubic yards

Conversions

one cubic millimetre (mm³) = 0.000000001 cubic metres (m³)
one cubic millimetre (mm³) = 0.0000000353146667214886 cubic feet (ft³)
one cubic millimetre (mm³) = 0.00000000130795061931439 cubic yards (yd³)

To convert cubic metres to cubic feet, multiply cubic metres by 35.3146667214886
To convert cubic metres to cubic yards, multiply cubic metres by 1.30795061931439

When Ordering Concrete

This concrete calculator will help you in estimating the amount of concrete needed for your project. The amount given as needed, does not include any waste. It is recommended, depending on the job you are doing, to add anywhere from an extra 4% to 10% to your concrete order to make sure you have enough concrete to finish the job. Ask when ordering the concrete. They will be able to give you a good idea of what is needed.