Concrete Bags for Column and Pad
Calculate the number of concrete bags needed for pouring a column plus pad. This calculator uses feet and inches for measurements.
Note:
The pad is square, and the column is a cylinder.
Column and Pad - Concrete Bags
Calculation
- select your bag size
- the number of columns plus pads you need
- the height of the column in feet and or inches
- the column's diameter in inches
- length of pad in feet and or inches
- width of the pad in feet and or inches
- the depth of the pad in inches
- the price of one bag
Results
- the number of concrete mix bags needed
- the weight of the concrete bags in pounds (dry weight- no water)
- the cost of the concrete bags
- amount of concrete needed in cubic feet
- amount of concrete needed in cubic yards
- amount of concrete needed in cubic and cubic metres
Formula
bag weight ÷ yield per bag
length*width*depth
𝝅*r²*height
The calculation uses one pound of concrete mix and yields 0.0075 cubic feet.
When you purchase a bag of concrete, you get a mixture of cement, aggregate, and sand.
Concrete Pre-Mix in Bags
Use these concrete calculators to calculate the number of bags you need.