Concrete Calculator - How Much Concrete Do You Need? to feet; Multiply the thickness in feet by the square footage to determine cubic feet. 4-inches thick – covers 81 square feet; 5-inches thick – covers 65 square feet Use the table above to calculate how many cubic yards of concrete would be. Calculate concrete prices and how many cubic yards of concrete you need for a suggest a mix with a capacity of about 4, psi (pounds per square inch).
This free concrete calculator estimates the amount of concrete necessary for a project, and can account for different shapes Slabs, Square Footings, or Walls . The square feet of concrete paving you can obtain from one cubic yard depends on the thickness. 1 ft thick -> 27 square feet. (5′ x ′) 6″. A cubic yard is the volume of material which fits in a space one yard wide by Cubic yards are used to measure materials ranging from concrete to mulch for your garden. .. If you have sq Yds x 12″ deep, how many cubic yards is that?.
Calculate Volume of Square Slab. square slab schematic with dimensional units for cubic yards of concrete volume calculation. We are pouring an additional drive way and shop in our back yard. The total square foot of all the concrete is and the concrete will be 3" deep. We need to.